Check-Host.cc

Domain

nextjs.org

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

Run a live full scan of nextjs.org

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

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Hosting IPs
8
A/AAAA targets
Subdomains
13
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
216.230.84.1, 216.230.84.129, 216.230.84.193, 216.230.84.65, 216.230.86.1, 216.230.86.129, 216.230.86.193, 216.230.86.65
AAAA
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
ns1.vercel-dns.com, ns2.vercel-dns.com
TXT
google-site-verification=BsXDDAvxM3KYqCMD-vaPIxduP9YLqllhaBlERyhjsgw, google-site-verification=VUelRm0rDJ9Mxpi3RYfJ0M_Qqbxyo8mSYdn0grLEFIU, google-site-verification=h7m7xPSl46-ALWigMUJfFFOFZjKe3jZECHyXSomzXvM, google-site-verification=roTfUbzRkjTgiiXb6Lbsh2sQyaAlS_sN32t5nMz8kTQ, v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net ~all
CNAME
CAA
0 issue "letsencrypt.org", 0 issue "pki.goog", 0 issue "sectigo.com"

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

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

Tech Stack

Tech detection pending

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

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

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 google-site-verification=BsXDDAvxM3KYqCMD-vaPIxduP9YLqllhaBlERyhjsgw 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
TXT google-site-verification=roTfUbzRkjTgiiXb6Lbsh2sQyaAlS_sN32t5nMz8kTQ 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
TXT google-site-verification=h7m7xPSl46-ALWigMUJfFFOFZjKe3jZECHyXSomzXvM 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
A 216.230.86.193 2026-05-25 22:07:29.493 2026-06-04 23:51:53.290
NS ns1.vercel-dns.com 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
TXT v=spf1 include:_spf.google.com include:servers.mcsv.net include:sendgrid.net ~all 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
MX 5 alt2.aspmx.l.google.com 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
MX 10 alt4.aspmx.l.google.com 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
MX 1 aspmx.l.google.com 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
MX 5 alt1.aspmx.l.google.com 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
TXT google-site-verification=VUelRm0rDJ9Mxpi3RYfJ0M_Qqbxyo8mSYdn0grLEFIU 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
MX 10 alt3.aspmx.l.google.com 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
NS ns2.vercel-dns.com 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
A 216.230.86.1 2026-05-25 22:07:29.493 2026-07-28 19:02:52.609
A 216.230.86.65 2026-05-25 22:09:29.497 2026-05-31 07:17:40.825
A 216.230.84.1 2026-05-25 22:09:29.497 2026-06-04 23:51:53.290
CAA 0 issue "sectigo.com" 2026-05-26 02:30:04.450 2026-07-28 19:02:52.609
A 216.230.86.129 2026-05-26 02:30:04.450 2026-05-27 21:37:40.771
CAA 0 issue "pki.goog" 2026-05-26 02:30:04.450 2026-07-28 19:02:52.609
CAA 0 issue "letsencrypt.org" 2026-05-26 02:30:04.450 2026-07-28 19:02:52.609
A 216.230.84.193 2026-05-26 03:23:54.879 2026-05-27 11:25:54.013
A 216.230.84.65 2026-05-26 08:15:11.123 2026-05-27 19:07:40.763
A 216.230.84.129 2026-05-26 08:15:11.123 2026-05-31 07:17:40.825