Check-Host.cc

Domain

ask.loc.gov

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

Run a live full scan of ask.loc.gov

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
4
A/AAAA targets
Subdomains
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
4
in our scans

DNS Records

A
52.2.126.83, 52.44.155.197, 52.5.154.105, 52.55.227.221
AAAA
MX
10 mxa.mailgun.org, 10 mxb.mailgun.org
NS
TXT
v=spf1 include:mailgun.org ~all, v=spf1 ip4:69.72.32.253 ip4:69.72.47.188 ip4:69.72.34.120 ip4:69.72.41.2 ip4:69.72.41.28 ip4:69.72.45.120 ip4:159.135.226.248 ip4:159.135.233.165 ip4:143.55.237.127 ip4:143.55.237.162 ip4:143.55.237.120 -all
CNAME
CAA
0 issue "digicert.com", 0 issue "entrust.net", 0 issue "godaddy.com", 0 issue "letsencrypt.org", 0 issue "sectigo.com", 0 issuewild "digicert.com", 0 issuewild "entrust.net", 0 issuewild "godaddy.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

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

140.147.239.58:443 href · ×3
140.147.28.117:443 href · ×2
140.147.28.114:443 href · ×2

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
CAA 0 issue "sectigo.com" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
A 52.5.154.105 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
CAA 0 issuewild "godaddy.com" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
MX 10 mxb.mailgun.org 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
A 52.2.126.83 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
TXT v=spf1 include:mailgun.org ~all 2026-05-26 20:32:34.302 2026-05-27 10:09:22.383
A 52.55.227.221 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
CAA 0 issue "entrust.net" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
A 52.44.155.197 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
CAA 0 issuewild "sectigo.com" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
MX 10 mxa.mailgun.org 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
CAA 0 issuewild "entrust.net" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
CAA 0 issuewild "digicert.com" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
CAA 0 issue "digicert.com" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
CAA 0 issuewild "letsencrypt.org" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
CAA 0 issue "letsencrypt.org" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
CAA 0 issue "godaddy.com" 2026-05-26 20:32:34.302 2026-07-21 02:09:31.173
TXT v=spf1 ip4:69.72.32.253 ip4:69.72.47.188 ip4:69.72.34.120 ip4:69.72.41.2 ip4:69.72.41.28 ip4:69.72.45.120 ip4:159.135.226.248 ip4:159.135.233.165 ip4:143.55.237.127 ip4:143.55.237.162 ip4:143.55.237.120 -all 2026-07-21 02:09:31.173 2026-07-21 02:09:31.173