Check-Host.cc

Domain

developer.twitter.com

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

Run a live full scan of developer.twitter.com

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
2
A/AAAA targets
Subdomains
CT + scan + body
Record Types
1
seen in DNS
Observed Certs
in our scans

DNS Records

A
162.159.140.229, 172.66.0.227
AAAA
MX
NS
TXT
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

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

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

178.128.31.91:443 href · ×2
195.20.230.229:80 href · ×2
71.172.98.252:443 href · ×1
89.167.43.90:80 href · ×1
66.85.149.220:443 href · ×1
167.102.131.77:443 href · ×1
85.211.226.254:443 href · ×1
118.39.123.27:80 href · ×1
201.17.49.230:443 href · ×1
3.27.251.236:80 href · ×1
50.230.231.79:443 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
A 162.159.140.229 2026-05-26 05:52:16.429 2026-07-24 03:48:08.296
A 172.66.0.227 2026-05-26 10:18:18.345 2026-07-21 19:48:14.908