Check-Host.cc

Domain

expo.dev

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of expo.dev

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
16
A/AAAA targets
Subdomains
406
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
30
in our scans

DNS Records

A
104.18.4.104, 104.18.5.104
AAAA
2606:4700::6812:468, 2606:4700::6812:568
MX
1 aspmx.l.google.com, 10 alt3.aspmx.l.google.com, 10 alt4.aspmx.l.google.com, 5 alt1.aspmx.l.google.com, 5 alt2.aspmx.l.google.com
NS
dale.ns.cloudflare.com, lucy.ns.cloudflare.com
TXT
MS=ms34416275, anthropic-domain-verification-kg78qv=zwGRA0hTm7PLuxuM8515HyCOz, google-site-verification=u0RXqZnT89wChVAEGxTyhjLHw8JXo4iDq4gin_JJbCY, linkedin-site-verification=f329028e-f5dd-48a3-8489-6cc607cc0edf, status-page-domain-verification=pkt5b56rksrq, stripe-verification=0884d254d82c4c3eb774d03ed72ed7f78688404426031101fb0a359c9b3ff30e, v=spf1 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:stspg-customer.com include:22007177.spf04.hubspotemail.net -all
CNAME
CAA
0 issue "comodoca.com", 0 issue "digicert.com; cansignhttpexchanges=yes", 0 issue "letsencrypt.org", 0 issue "pki.goog; cansignhttpexchanges=yes", 0 issue "ssl.com", 0 issuewild "comodoca.com", 0 issuewild "digicert.com; cansignhttpexchanges=yes", 0 issuewild "letsencrypt.org"

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
api.expo.dev 2026-07-29 19:14:51.598
docs.expo.dev 2026-07-29 19:14:51.598
expo.dev 2026-07-26 09:02:45.579
i.expo.dev 2026-06-20 04:22:10.860
staging.expo.dev 2026-07-29 19:14:51.598
static.expo.dev 2026-07-29 19:14:51.598
status.expo.dev 2026-07-29 19:14:51.598
u.expo.dev 2026-07-23 06:10:34.569
www.expo.dev 2026-07-29 19:14:51.598
blog.expo.dev 2026-07-29 19:14:51.598
try.expo.dev 2026-07-22 16:20:18.909
account.expo.dev 2026-07-29 19:14:51.598
accounts.expo.dev 2026-07-29 19:14:51.598
admin.expo.dev 2026-07-29 19:14:51.598
administrator.expo.dev 2026-07-29 19:14:51.598
alertmanager.expo.dev 2026-07-29 19:14:51.598
alpha.expo.dev 2026-07-29 19:14:51.598
api-v1.expo.dev 2026-07-29 19:14:51.598
api-v2.expo.dev 2026-07-29 19:14:51.598
api1.expo.dev 2026-07-29 19:14:51.598
api2.expo.dev 2026-07-29 19:14:51.598
app.expo.dev 2026-07-29 19:14:51.598
apps.expo.dev 2026-07-29 19:14:51.598
archive.expo.dev 2026-07-29 19:14:51.598
argocd.expo.dev 2026-07-29 19:14:51.598
artifactory.expo.dev 2026-07-29 19:14:51.598
assets.expo.dev 2026-07-29 19:14:51.598
atlantis-iam.expo.dev 2026-07-19 23:33:09.816
atlantis.expo.dev
1970-01-01 00:00:00.000
auth.expo.dev 2026-07-29 19:14:51.598
autoconfig.expo.dev 2026-07-29 19:14:51.598
autodiscover.expo.dev 2026-07-29 19:14:51.598
backup.expo.dev 2026-07-29 19:14:51.598
backups.expo.dev 2026-07-29 19:14:51.598
balancer.expo.dev 2026-07-29 19:14:51.598
bamboo.expo.dev 2026-07-29 19:14:51.598
bastion.expo.dev 2026-07-29 19:14:51.598
beta.expo.dev 2026-07-29 19:14:51.598
billing.expo.dev 2026-07-29 19:14:51.598
bitbucket.expo.dev 2026-07-29 19:14:51.598
build.expo.dev 2026-07-29 19:14:51.598
buy.expo.dev 2026-07-29 19:14:51.598
cache.expo.dev 2026-07-29 19:14:51.598
cacti.expo.dev 2026-07-29 19:14:51.598
canary.expo.dev 2026-07-29 19:14:51.598
cart.expo.dev 2026-07-29 19:14:51.598
cd.expo.dev 2026-07-29 19:14:51.598
cdn.expo.dev 2026-07-29 19:14:51.598
checkout.expo.dev 2026-07-29 19:14:51.598
ci.expo.dev 2026-07-29 19:14:51.598
circleci.expo.dev 2026-07-29 19:14:51.598
community.expo.dev 2026-07-29 19:14:51.598
confluence.expo.dev 2026-07-29 19:14:51.598
console.expo.dev 2026-07-29 19:14:51.598
control.expo.dev 2026-07-29 19:14:51.598
corp.expo.dev 2026-07-29 19:14:51.598
cp.expo.dev 2026-07-29 19:14:51.598
cpanel.expo.dev 2026-07-29 19:14:51.598
dashboard.expo.dev 2026-07-29 19:14:51.598
database.expo.dev 2026-07-29 19:14:51.598
datadog.expo.dev 2026-07-29 19:14:51.598
db.expo.dev 2026-07-29 19:14:51.598
demo.expo.dev 2026-07-29 19:14:51.598
deploy.expo.dev 2026-07-29 19:14:51.598
dev.expo.dev 2026-07-29 19:14:51.598
develop.expo.dev 2026-07-29 19:14:51.598
development.expo.dev 2026-07-29 19:14:51.598
directadmin.expo.dev 2026-07-29 19:14:51.598
dl.expo.dev 2026-07-29 19:14:51.598
dns.expo.dev 2026-07-29 19:14:51.598
dns1.expo.dev 2026-07-29 19:14:51.598
dns2.expo.dev 2026-07-29 19:14:51.598
docker.expo.dev 2026-07-29 19:14:51.598
documentation.expo.dev 2026-07-29 19:14:51.598
downloads.expo.dev 2026-07-29 19:14:51.598
edge.expo.dev 2026-07-29 19:14:51.598
elastic.expo.dev 2026-07-29 19:14:51.598
encrypt.expo.dev 2026-07-29 19:14:51.598
es.expo.dev 2026-07-29 19:14:51.598
events.expo.dev 2026-07-29 19:14:51.598
exchange.expo.dev 2026-07-29 19:14:51.598
files.expo.dev 2026-07-29 19:14:51.598
firewall.expo.dev 2026-07-29 19:14:51.598
forum.expo.dev 2026-07-29 19:14:51.598
ftp.expo.dev 2026-07-29 19:14:51.598
fw.expo.dev 2026-07-29 19:14:51.598
gateway.expo.dev 2026-07-29 19:14:51.598
general-grafana-us-central1-production.expo.dev
1970-01-01 00:00:00.000
git.expo.dev 2026-07-29 19:14:51.598
gitea.expo.dev 2026-07-29 19:14:51.598
github.expo.dev 2026-07-29 19:14:51.598
gitlab.expo.dev 2026-07-29 19:14:51.598
grafana.expo.dev 2026-07-29 19:14:51.598
graphite.expo.dev 2026-07-29 19:14:51.598
graphql.expo.dev 2026-07-29 19:14:51.598
grpc.expo.dev 2026-07-29 19:14:51.598
gw.expo.dev 2026-07-29 19:14:51.598
harbor.expo.dev 2026-07-29 19:14:51.598
help.expo.dev 2026-07-29 19:14:51.598
home.expo.dev 2026-07-29 19:14:51.598
icinga.expo.dev 2026-07-29 19:14:51.598
id.expo.dev 2026-07-29 19:14:51.598
idp.expo.dev 2026-07-29 19:14:51.598
images.expo.dev 2026-07-29 19:14:51.598
imap.expo.dev 2026-07-29 19:14:51.598
imap2.expo.dev 2026-07-29 19:14:51.598
img.expo.dev 2026-07-29 19:14:51.598
internal.expo.dev 2026-07-29 19:14:51.598
intranet.expo.dev 2026-07-29 19:14:51.598
invoice.expo.dev 2026-07-29 19:14:51.598
jenkins.expo.dev 2026-07-29 19:14:51.598
jira.expo.dev 2026-07-29 19:14:51.598
jump.expo.dev 2026-07-29 19:14:51.598
k8s.expo.dev 2026-07-29 19:14:51.598
kb.expo.dev 2026-07-29 19:14:51.598
kibana.expo.dev 2026-07-29 19:14:51.598
kube.expo.dev 2026-07-29 19:14:51.598
kubernetes.expo.dev 2026-07-29 19:14:51.598
lb.expo.dev 2026-07-29 19:14:51.598
legacy.expo.dev 2026-07-29 19:14:51.598

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: atlantis-iam.expo.dev
Issuer: WR3
SANs: atlantis-iam.expo.dev
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: expo.dev.test-expeditors.com
Issuer: DigiCert Global G3 TLS ECC SHA384 2020 CA1
SANs: api.dev.test-expeditors.com, api.qa.test-expeditors.com, expo-origin.dev.test-expeditors.com, expo-origin.qa.test-expeditors.com, expo.dev.test-expeditors.com, expo.qa.test-expeditors.com
Subject: djexpo.dev
Issuer: E7
SANs: djexpo.dev

IPs Citing This Domain

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

100.29.93.203:443 href · ×4
45.136.16.162:443 href · ×2
213.32.16.32:443 href · ×2
34.160.44.67:443 href · ×1
138.16.178.182:80 href · ×1
109.199.115.217:443 href · ×1
167.172.75.227:80 href · ×1
213.32.16.32:5000 href · ×1
67.205.134.254:80 href · ×1
1.234.65.19:8081 href · ×1

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

Origin IP Origin ASN CDN ASN Confidence Reasoning
34.160.44.67 AS396982 AS13335 95% cert f525e19c… served by 34.160.44.67 (AS396982) carries SAN expo.dev which currently resolves through Cloudflare (AS13335) at 104.18.4.104, 104.18.5.104, 2606:4700::6812:468, 2606:4700::6812:568

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
TXT google-site-verification=u0RXqZnT89wChVAEGxTyhjLHw8JXo4iDq4gin_JJbCY 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issuewild "pki.goog; cansignhttpexchanges=yes" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
AAAA 2606:4700::6812:468 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
TXT status-page-domain-verification=pkt5b56rksrq 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
TXT v=spf1 include:_spf.google.com include:sendgrid.net include:servers.mcsv.net include:stspg-customer.com include:22007177.spf04.hubspotemail.net -all 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
AAAA 2606:4700::6812:568 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
A 104.18.4.104 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
TXT linkedin-site-verification=f329028e-f5dd-48a3-8489-6cc607cc0edf 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issue "ssl.com" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issuewild "digicert.com; cansignhttpexchanges=yes" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issuewild "ssl.com" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
MX 5 alt2.aspmx.l.google.com 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
MX 10 alt4.aspmx.l.google.com 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
TXT anthropic-domain-verification-kg78qv=zwGRA0hTm7PLuxuM8515HyCOz 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
MX 1 aspmx.l.google.com 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issue "digicert.com; cansignhttpexchanges=yes" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
MX 5 alt1.aspmx.l.google.com 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
TXT MS=ms34416275 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
NS dale.ns.cloudflare.com 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issuewild "comodoca.com" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
TXT stripe-verification=0884d254d82c4c3eb774d03ed72ed7f78688404426031101fb0a359c9b3ff30e 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issuewild "letsencrypt.org" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issue "pki.goog; cansignhttpexchanges=yes" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
MX 10 alt3.aspmx.l.google.com 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
NS lucy.ns.cloudflare.com 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issue "letsencrypt.org" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
CAA 0 issue "comodoca.com" 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579
A 104.18.5.104 2026-05-26 05:56:33.758 2026-07-26 09:02:45.579