Check-Host.cc

Domain

buffer.com

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

Run a live full scan of buffer.com

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
105
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
52
in our scans

DNS Records

A
104.18.98.118, 104.18.99.118
AAAA
2606:4700::6812:6276, 2606:4700::6812:6376
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
dom.ns.cloudflare.com, tess.ns.cloudflare.com
TXT
183374251-11850589, 1password-site-verification=HD5MBSOQ2ZAYLC55FI3SHX7IP4, B37AB95EC3, facebook-domain-verification=7cr8hfn0y878zjxzgt4hbknwhxuk5y, google-site-verification=142Thz3s7mzQJSHORKyyk0QndKtfKg9DakzAiCX6mDA, google-site-verification=2cyRtTXa49V-EbiOs0W-MqSfKfp_smVNFF76A9YguLQ, google-site-verification=3aAc3sRkZQKuVjCNI_RbHVKkmv-r4lhLXRlvHMR4_l8, google-site-verification=LLI4gMxLVK41gPBfxcDZqgyaUxFSMhsDE70-r-pXzso
CNAME
CAA

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
account.dev.buffer.com 2026-05-26 16:13:34.106
analyze.buffer.com 2026-06-01 05:40:28.013
api.buffer.com 2026-06-17 00:54:13.082
api.dev.buffer.com 2026-06-17 01:42:51.463
buffer.com 2026-07-26 10:29:05.614
dev.buffer.com 2026-06-01 05:40:28.013
features.buffer.com 2026-07-26 10:29:05.614
publish.buffer.com 2026-06-01 05:40:28.013
reply.buffer.com 2026-06-01 05:40:28.013
scraper.buffer.com 2026-06-15 00:23:13.348
vpn.buffer.com 2026-06-15 02:43:51.423
www.buffer.com 2026-06-16 21:27:43.355
scraper.dev.buffer.com 2026-05-27 03:33:47.863
account.branches.dev.buffer.com
1970-01-01 00:00:00.000
account.buffer.com
1970-01-01 00:00:00.000
admin-next.branches.dev.buffer.com
1970-01-01 00:00:00.000
admin-next.dev.buffer.com
1970-01-01 00:00:00.000
admin.buffer.com
1970-01-01 00:00:00.000
amplify-analyze.buffer.com
1970-01-01 00:00:00.000
analyze-api.buffer.com
1970-01-01 00:00:00.000
analyze-api.dev.buffer.com
1970-01-01 00:00:00.000
analyze.branches.dev.buffer.com
1970-01-01 00:00:00.000
analyze.dev.buffer.com
1970-01-01 00:00:00.000
auth.dev.buffer.com
1970-01-01 00:00:00.000
backup-scraper.buffer.com
1970-01-01 00:00:00.000
branches.dev.buffer.com
1970-01-01 00:00:00.000
branchesss.dev.buffer.com
1970-01-01 00:00:00.000
button.buffer.com
1970-01-01 00:00:00.000
callbacks.buffer.com
1970-01-01 00:00:00.000
callbacks.dev.buffer.com
1970-01-01 00:00:00.000
clean.buffer.com 2026-07-26 02:55:49.974
components.buffer.com
1970-01-01 00:00:00.000
content.publish.buffer.com
1970-01-01 00:00:00.000
debugger.buffer.com
1970-01-01 00:00:00.000
discourse.buffer.com
1970-01-01 00:00:00.000
engage.branches.dev.buffer.com
1970-01-01 00:00:00.000
engage.buffer.com
1970-01-01 00:00:00.000
engage.dev.buffer.com
1970-01-01 00:00:00.000
graph.buffer.com
1970-01-01 00:00:00.000
graph.dev.buffer.com
1970-01-01 00:00:00.000
images.buffer.com
1970-01-01 00:00:00.000
images.dev.buffer.com
1970-01-01 00:00:00.000
internal.buffer.com
1970-01-01 00:00:00.000
legacy-web.dev.buffer.com
1970-01-01 00:00:00.000
links.buffer.com
1970-01-01 00:00:00.000
links.dev.buffer.com
1970-01-01 00:00:00.000
login.branches.dev.buffer.com
1970-01-01 00:00:00.000
login.buffer.com
1970-01-01 00:00:00.000
login.dev.buffer.com
1970-01-01 00:00:00.000
looker.buffer.com
1970-01-01 00:00:00.000
marketing.mbranches.dev.buffer.com
1970-01-01 00:00:00.000
mbranches.dev.buffer.com
1970-01-01 00:00:00.000
open-api.buffer.com
1970-01-01 00:00:00.000
open-api.dev.buffer.com
1970-01-01 00:00:00.000
pablo.buffer.com
1970-01-01 00:00:00.000
pancakes.buffer.com
1970-01-01 00:00:00.000
prod-bibes.api.buffer.com
1970-01-01 00:00:00.000
prod-bibes.auth.buffer.com
1970-01-01 00:00:00.000
prod-bibes.callbacks.buffer.com
1970-01-01 00:00:00.000
prod-bibes.test-analyze.buffer.com
1970-01-01 00:00:00.000
prod-bibes.webhooks.buffer.com
1970-01-01 00:00:00.000
publish-cdn.buffer.com
1970-01-01 00:00:00.000
publish.branches.dev.buffer.com
1970-01-01 00:00:00.000
publish.dev.buffer.com
1970-01-01 00:00:00.000
sa.buffer.com
1970-01-01 00:00:00.000
sapi.buffer.com
1970-01-01 00:00:00.000
segment-analytics.buffer.com
1970-01-01 00:00:00.000
segment-api.buffer.com
1970-01-01 00:00:00.000
staging-bibes.api.dev.buffer.com
1970-01-01 00:00:00.000
staging-bibes.callbacks.dev.buffer.com
1970-01-01 00:00:00.000
start-page.branches.dev.buffer.com
1970-01-01 00:00:00.000
start-page.buffer.com
1970-01-01 00:00:00.000
start-page.dev.buffer.com
1970-01-01 00:00:00.000
suggestions.buffer.com
1970-01-01 00:00:00.000
test-analyze.buffer.com
1970-01-01 00:00:00.000
test.buffer.com
1970-01-01 00:00:00.000
webhooks.buffer.com
1970-01-01 00:00:00.000
webhooks.dev.buffer.com
1970-01-01 00:00:00.000

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: googlebuffer.com
Issuer: E7
SANs: *.googlebuffer.com, googlebuffer.com
Subject: *.skybuffer.com
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.skybuffer.com, skybuffer.com
Subject: buffer.com
Issuer: YE2
SANs: buffer.com, debugger.buffer.com
Subject: *.skybuffer.com
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.skybuffer.com, skybuffer.com
Subject: www.investbuffer.com
Issuer: YR2
SANs: www.investbuffer.com
Subject: *.geobuffer.com
Issuer: Go Daddy Secure Certificate Authority - G2
SANs: *.geobuffer.com, geobuffer.com
Subject: www.investbuffer.com
Issuer: R12
SANs: www.investbuffer.com
Subject: buffer.com
Issuer: Amazon RSA 2048 M04
SANs: buffer.com, www.buffer.com
Subject: *.prod-bibes.webhooks.buffer.com
Issuer: Amazon RSA 2048 M04
SANs: *.prod-bibes.webhooks.buffer.com
Subject: looker.buffer.com
Issuer: Amazon RSA 2048 M01
SANs: looker.buffer.com
Subject: vpn.buffer.com
Issuer: Amazon RSA 2048 M04
SANs: vpn.buffer.com
Subject: scraper.buffer.com
Issuer: Amazon RSA 2048 M01
SANs: scraper.buffer.com
Subject: api-mrssfeed.bitsbuffer.com
Issuer: E7
SANs: api-mrssfeed.bitsbuffer.com
Subject: *.skybuffer.com
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.skybuffer.com, skybuffer.com
Subject: *.skybuffer.com
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.skybuffer.com, skybuffer.com
Subject: *.prod-bibes.webhooks.buffer.com
Issuer: Amazon RSA 2048 M04
SANs: *.prod-bibes.webhooks.buffer.com
Subject: publish.buffer.com
Issuer: Amazon RSA 2048 M01
SANs: publish.buffer.com
Subject: scraper.dev.buffer.com
Issuer: Amazon RSA 2048 M04
SANs: scraper.dev.buffer.com
Subject: *.prod-bibes.webhooks.buffer.com
Issuer: Amazon RSA 2048 M04
SANs: *.prod-bibes.webhooks.buffer.com
Subject: googlebuffer.com
Issuer: E7
SANs: *.googlebuffer.com, googlebuffer.com
Subject: scraper.buffer.com
Issuer: Amazon RSA 2048 M01
SANs: scraper.buffer.com
Subject: *.skybuffer.com
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.skybuffer.com, skybuffer.com
Subject: account.dev.buffer.com
Issuer: Amazon RSA 2048 M01
SANs: account.dev.buffer.com
Subject: publish.buffer.com
Issuer: Amazon RSA 2048 M01
SANs: publish.buffer.com
Subject: *.skybuffer.com
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.skybuffer.com, skybuffer.com
Subject: *.skybuffer.com
Issuer: Sectigo RSA Domain Validation Secure Server CA
SANs: *.skybuffer.com, skybuffer.com
Subject: buffer.com
Issuer: Amazon RSA 2048 M04
SANs: buffer.com, www.buffer.com

IPs Citing This Domain

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

47.79.226.18:443 href · ×3
187.1.111.97:80 href · ×2
174.138.10.204:443 href · ×2
34.16.153.25:443 href · ×2
111.230.42.156:443 href · ×1
123.56.169.116:443 href · ×1
3.109.32.38:80 href · ×1
107.175.62.19:443 href · ×1
188.165.5.122:443 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.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

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 183374251-11850589 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT prtoolkit-verification=03646c6d6d2ac0f380012c074391bce38a2a9608fac40fa63b65013268e60491 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
NS dom.ns.cloudflare.com 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
AAAA 2606:4700::6812:6276 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
A 104.18.99.118 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT segment-site-verification=e7Zo5L9jKVjVcKRFi1acX9nyEQOnl6z3 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT google-site-verification=hD-bBRWeNejlB37u_tZThoEBoyq3JcLLqog3Rl5Eqs8 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
A 104.18.98.118 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
AAAA 2606:4700::6812:6376 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT facebook-domain-verification=7cr8hfn0y878zjxzgt4hbknwhxuk5y 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT google-site-verification=x9nCBH6uz8yQAOEqpV3TqMnL9gI9nj1Iqz5OTJCi8Xg 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
NS tess.ns.cloudflare.com 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT google-site-verification=LLI4gMxLVK41gPBfxcDZqgyaUxFSMhsDE70-r-pXzso 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT google-site-verification=gET2bT39fxReuQ0vLGbVvA9TyxZOmEbpePtAX7xY6oA 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT v=spf1 include:helpscoutemail.com include:_spf.google.com include:mail.zendesk.com ~all 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT google-site-verification=jpDzphFKQHfOP1m86Lu3xA2lyx4wZwx2DILni2KvWFc 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT google-site-verification=2cyRtTXa49V-EbiOs0W-MqSfKfp_smVNFF76A9YguLQ 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
MX 5 alt2.aspmx.l.google.com 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT hj=232078-02102021 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
MX 10 alt4.aspmx.l.google.com 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
MX 1 aspmx.l.google.com 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT google-site-verification=Y09tg5UAyuUXsF8PZ-W92iDQaq9DVNJpuwwGiAZ4Sug 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
MX 10 alt3.aspmx.l.google.com 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT B37AB95EC3 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
MX 5 alt1.aspmx.l.google.com 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT google-site-verification=3aAc3sRkZQKuVjCNI_RbHVKkmv-r4lhLXRlvHMR4_l8 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT google-site-verification=142Thz3s7mzQJSHORKyyk0QndKtfKg9DakzAiCX6mDA 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT stripe-verification=436470f5c9a974d3045706507ca0deef5fc07b3d82d6456180bce09ef19e13b6 2026-05-26 05:35:32.793 2026-07-26 10:29:05.614
TXT 1password-site-verification=HD5MBSOQ2ZAYLC55FI3SHX7IP4 2026-07-15 20:04:13.980 2026-07-26 10:29:05.614