Check-Host.cc

Domain

debian.org

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

Run a live full scan of debian.org

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

DNS Records

A
151.101.130.132, 151.101.194.132, 151.101.2.132, 151.101.66.132
AAAA
2a04:4e42:200::644, 2a04:4e42:400::644, 2a04:4e42:600::644, 2a04:4e42::644
MX
0 mailly.debian.org, 0 mitropoulos.debian.org, 0 muffat.debian.org
NS
dns4.easydns.info, nsp.dnsnode.net, sec1.rcode0.net, sec2.rcode0.net
TXT
google-site-verification=3u3n3jrPTlPrumIxQAl4r0utY6hrkj1_DSvdxjiTSP8, google-site-verification=ZvQZs5Pg8s0z1QdrC74DIZ1J4dPTNcQa8t6apDWXEyc, v=spf1 include:_spf.debian.org ~all
CNAME
CAA
0 iodef "mailto:dsa@debian.org", 128 issue "letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/346607", 128 issuewild ";"

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

Subject: mirror-accum.debian.org
Issuer: Debian SMTP CA
SANs: mirror-accum.debian.org
Subject: klecker.debian.org
Issuer: YR1
SANs: klecker.debian.org
Subject: santoro.debian.org
Issuer: YR1
SANs: santoro.debian.org
Subject: mirror-osuosl.debian.org
Issuer: Debian SMTP CA
SANs: mirror-osuosl.debian.org
Subject: pejacevic.debian.org
Issuer: YR2
SANs: pejacevic.debian.org
Subject: mirror-osuosl.debian.org
Issuer: Debian SMTP CA
SANs: mirror-osuosl.debian.org
Subject: mirror-accum.debian.org
Issuer: Debian SMTP CA
SANs: mirror-accum.debian.org
Subject: static-mirror-grnet-01.debian.org
Issuer: Debian SMTP CA
SANs: static-mirror-grnet-01.debian.org
Subject: klecker.debian.org
Issuer: YR1
SANs: klecker.debian.org
Subject: mirror-csail.debian.org
Issuer: YR1
SANs: mirror-csail.debian.org
Subject: klecker.debian.org
Issuer: YR1
SANs: klecker.debian.org
Subject: klecker.debian.org
Issuer: YR1
SANs: klecker.debian.org
Subject: mirror-osuosl.debian.org
Issuer: Debian SMTP CA
SANs: mirror-osuosl.debian.org
Subject: static-mirror-grnet-01.debian.org
Issuer: Debian SMTP CA
SANs: static-mirror-grnet-01.debian.org
Subject: mirror-csail.debian.org
Issuer: YR1
SANs: mirror-csail.debian.org
Subject: buxtehude.debian.org
Issuer: YR2
SANs: buxtehude.debian.org
Subject: godard.debian.org
Issuer: YR1
SANs: godard.debian.org
Subject: mirror-osuosl.debian.org
Issuer: Debian SMTP CA
SANs: mirror-osuosl.debian.org
Subject: godard.debian.org
Issuer: YR1
SANs: godard.debian.org
Subject: static-mirror-grnet-01.debian.org
Issuer: Debian SMTP CA
SANs: static-mirror-grnet-01.debian.org
Subject: reger.debian.org
Issuer: YR1
SANs: reger.debian.org
Subject: philp.debian.org
Issuer: YR2
SANs: philp.debian.org
Subject: klecker.debian.org
Issuer: YR1
SANs: klecker.debian.org
Subject: klecker.debian.org
Issuer: YR1
SANs: klecker.debian.org
Subject: mirror-csail.debian.org
Issuer: YR1
SANs: mirror-csail.debian.org
Subject: klecker.debian.org
Issuer: YR1
SANs: klecker.debian.org
Subject: browse.dgit.debian.org
Issuer: YR2
SANs: browse.dgit.debian.org
Subject: mirror-osuosl.debian.org
Issuer: Debian SMTP CA
SANs: mirror-osuosl.debian.org
Subject: static-mirror-grnet-01.debian.org
Issuer: Debian SMTP CA
SANs: static-mirror-grnet-01.debian.org
Subject: klecker.debian.org
Issuer: YR1
SANs: klecker.debian.org

IPs Citing This Domain

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

185.125.202.164:443 href · ×5
37.60.241.49:443 href · ×4
172.93.185.111:443 href · ×2
139.59.143.34:8443 href · ×2
94.183.188.56:80 href · ×2
194.32.77.164:443 href · ×2
83.6.214.176:80 href · ×2
8.137.95.27:80 href · ×2
176.124.203.112:80 href · ×2
80.240.25.185:443 href · ×2
150.241.103.33:443 href · ×2
78.141.211.97:443 href · ×2
46.225.185.161:80 href · ×2
92.176.26.212:443 href · ×2
65.49.205.181:443 href · ×2
185.243.112.122:443 href · ×2
159.196.146.83:80 href · ×2
132.243.23.125:80 href · ×2
64.188.93.6:443 href · ×2
150.241.103.33:80 href · ×2
101.42.90.238:80 href · ×1
47.96.42.192:80 href · ×1
45.148.62.3:80 href · ×1
146.19.19.10:80 href · ×1
113.46.237.9:80 href · ×1
49.232.153.234:80 href · ×1
195.208.8.18:8443 href · ×1
14.224.204.66:443 href · ×1
23.138.76.16:80 href · ×1
86.208.208.28:80 href · ×1
106.12.13.10:80 href · ×1
172.93.189.167:80 href · ×1
193.177.220.88:80 href · ×1
135.125.75.171:443 href · ×1
45.153.131.205:443 href · ×1
223.85.58.50:80 href · ×1
150.230.208.153:80 href · ×1
37.123.193.16:80 href · ×1
49.235.78.104:80 href · ×1
123.56.79.169:80 href · ×1
138.201.186.89:443 href · ×1
147.135.70.24:80 href · ×1
209.141.45.150:80 href · ×1
175.106.95.202:80 href · ×1
154.8.144.78:443 href · ×1
37.193.126.81:443 href · ×1
212.64.21.241:80 href · ×1
43.136.94.136:80 href · ×1
38.114.103.199:80 href · ×1
185.236.72.75:80 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

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.