Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

api-dev.mit.edu

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

DNS Check HTTP Check Run Full Scan .edu TLD

Run a live full scan of api-dev.mit.edu

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

DNS Records

A
108.156.60.45, 108.156.60.54, 108.156.60.55, 108.156.60.74, 3.167.227.118, 3.167.227.25, 3.167.227.32, 3.167.227.59
AAAA
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MX
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NS
ns-1222.awsdns-24.org, ns-1595.awsdns-07.co.uk, ns-395.awsdns-49.com, ns-533.awsdns-02.net
TXT
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CNAME
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CAA
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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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

9bbd1eac2aa98a3f… google · xenon2026h2
Subject: api-dev.mit.edu
Issuer: Amazon RSA 2048 M01
SANs: api-dev.mit.edu
Valid: 2026-03-04 00:00:00 → 2026-09-17 23:59:59
526e10aeed5f5488… cloudflare · nimbus2026
Subject: api-dev.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: api-dev.mit.edu, *.api-dev.mit.edu
Valid: 2025-07-24 00:00:00 → 2026-08-22 23:59:59
97a06f3cd9218ad9… cloudflare · nimbus2026
Subject: api-dev.mit.edu
Issuer: Amazon RSA 2048 M04
SANs: api-dev.mit.edu, *.api-dev.mit.edu
Valid: 2025-07-24 00:00:00 → 2026-08-22 23:59:59
45a66eee9b65971b… google · argon2026h1
Subject: api-dev.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: api-dev.mit.edu
Valid: 2025-03-17 00:00:00 → 2026-04-15 23:59:59
45a66eee9b65971b… google · xenon2026h1
Subject: api-dev.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: api-dev.mit.edu
Valid: 2025-03-17 00:00:00 → 2026-04-15 23:59:59
afa597c4abfafb47… cloudflare · nimbus2026
Subject: api-dev.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: api-dev.mit.edu
Valid: 2025-03-17 00:00:00 → 2026-04-15 23:59:59
45a66eee9b65971b… cloudflare · nimbus2026
Subject: api-dev.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: api-dev.mit.edu
Valid: 2025-03-17 00:00:00 → 2026-04-15 23:59:59
afa597c4abfafb47… google · argon2026h1
Subject: api-dev.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: api-dev.mit.edu
Valid: 2025-03-17 00:00:00 → 2026-04-15 23:59:59
45a66eee9b65971b… sectigo · elephant2026h1
Subject: api-dev.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: api-dev.mit.edu
Valid: 2025-03-17 00:00:00 → 2026-04-15 23:59:59

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 3.167.227.25 2026-05-26 02:22:42.939 2026-06-22 09:11:25.014
A 3.167.227.59 2026-05-26 02:22:42.939 2026-06-22 09:11:25.014
A 3.167.227.118 2026-05-26 02:22:42.939 2026-06-22 09:11:25.014
A 3.167.227.32 2026-05-26 02:22:42.939 2026-06-22 09:11:25.014
NS ns-533.awsdns-02.net 2026-05-26 02:22:42.939 2026-07-22 12:23:55.882
NS ns-1595.awsdns-07.co.uk 2026-05-26 02:22:42.939 2026-07-22 12:23:55.882
NS ns-1222.awsdns-24.org 2026-05-26 02:22:42.939 2026-07-22 12:23:55.882
NS ns-395.awsdns-49.com 2026-05-26 02:22:42.939 2026-07-22 12:23:55.882
A 108.156.60.45 2026-06-16 19:36:18.374 2026-07-22 12:23:55.882
A 108.156.60.74 2026-06-16 19:36:18.374 2026-07-22 12:23:55.882
A 108.156.60.54 2026-06-16 19:36:18.374 2026-07-22 12:23:55.882
A 108.156.60.55 2026-06-16 19:36:18.374 2026-07-22 12:23:55.882