Check-Host.cc

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

api.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.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
12
A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
6
in our scans

DNS Records

A
108.138.192.32, 108.138.192.48, 108.138.192.71, 108.138.192.77, 13.32.121.111, 13.32.121.58, 13.32.121.8, 13.32.121.85
AAAA
—
MX
—
NS
ns-1265.awsdns-30.org, ns-1844.awsdns-38.co.uk, ns-454.awsdns-56.com, ns-678.awsdns-20.net
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

44.219.133.55:443 5474799ef4f4…
Subject: api.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: *.api.mit.edu, api.mit.edu
107.23.61.13:443 5474799ef4f4…
Subject: api.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: *.api.mit.edu, api.mit.edu
18.204.69.192:443 5474799ef4f4…
Subject: api.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: *.api.mit.edu, api.mit.edu
52.200.165.34:443 5474799ef4f4…
Subject: api.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: *.api.mit.edu, api.mit.edu

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.

7a488e7146673255… google · xenon2026h2
Subject: api.mit.edu
Issuer: Amazon RSA 2048 M01
SANs: api.mit.edu
Valid: 2026-03-04 00:00:00 → 2026-09-17 23:59:59
a1300779c31f5e2a… google · xenon2026h2
Subject: api.mit.edu
Issuer: Amazon RSA 2048 M01
SANs: api.mit.edu
Valid: 2026-03-04 00:00:00 → 2026-09-17 23:59:59
46affbf5765e4504… cloudflare · nimbus2026
Subject: api.mit.edu
Issuer: Amazon RSA 2048 M02
SANs: api.mit.edu, *.api.mit.edu
Valid: 2025-07-24 00:00:00 → 2026-08-22 23:59:59
80eceb792c9be91c… cloudflare · nimbus2026
Subject: api.mit.edu
Issuer: Amazon RSA 2048 M04
SANs: api.mit.edu, *.api.mit.edu
Valid: 2025-07-24 00:00:00 → 2026-08-22 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
NS ns-678.awsdns-20.net 2026-05-26 14:15:34.038 2026-07-16 22:29:32.809
A 13.32.121.85 2026-05-26 14:15:34.038 2026-07-16 22:29:32.809
NS ns-454.awsdns-56.com 2026-05-26 14:15:34.038 2026-07-16 22:29:32.809
A 13.32.121.8 2026-05-26 14:15:34.038 2026-07-16 22:29:32.809
NS ns-1265.awsdns-30.org 2026-05-26 14:15:34.038 2026-07-16 22:29:32.809
A 13.32.121.111 2026-05-26 14:15:34.038 2026-07-16 22:29:32.809
NS ns-1844.awsdns-38.co.uk 2026-05-26 14:15:34.038 2026-07-16 22:29:32.809
A 13.32.121.58 2026-05-26 14:15:34.038 2026-07-16 22:29:32.809
A 18.239.83.112 2026-06-02 17:34:51.470 2026-07-30 22:33:24.466
A 18.239.83.45 2026-06-02 17:34:51.470 2026-07-30 22:33:24.466
A 18.239.83.3 2026-06-02 17:34:51.470 2026-07-30 22:33:24.466
A 18.239.83.7 2026-06-02 17:34:51.470 2026-07-30 22:33:24.466
A 108.138.192.77 2026-06-17 20:37:11.935 2026-06-17 20:37:11.935
A 108.138.192.48 2026-06-17 20:37:11.935 2026-06-17 20:37:11.935
A 108.138.192.71 2026-06-17 20:37:11.935 2026-06-17 20:37:11.935
A 108.138.192.32 2026-06-17 20:37:11.935 2026-06-17 20:37:11.935