Check-Host.cc

Domain

kottke.org

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

Run a live full scan of kottke.org

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
6
A/AAAA targets
Subdomains
15
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
13
in our scans

DNS Records

A
104.21.36.86, 172.67.190.176
AAAA
2606:4700:3030::ac43:beb0, 2606:4700:3031::6815:2456, 2606:4700:3031::ac43:beb0, 2606:4700:3032::6815:2456
MX
1 ASPMX.L.GOOGLE.COM, 10 ASPMX2.GOOGLEMAIL.COM, 10 ASPMX3.GOOGLEMAIL.COM, 10 ASPMX4.GOOGLEMAIL.COM, 5 ALT1.ASPMX.L.GOOGLE.COM, 5 ALT2.ASPMX.L.GOOGLE.COM
NS
hugh.ns.cloudflare.com, kenia.ns.cloudflare.com
TXT
google-site-verification=YgbHWy1ySFXowe_7gY6-73wqbmpzQEdSFDfZZXPBHls, v=spf1 include:_spf.google.com include:amazonses.com ~all
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

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

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.

209.38.194.105:443 href · ×2
72.167.57.139:80 href · ×2
216.92.186.170:80 href · ×1
98.32.17.144:443 href · ×1
45.79.227.19:80 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

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 hugh.ns.cloudflare.com 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
AAAA 2606:4700:3031::ac43:beb0 2026-05-26 06:05:24.294 2026-06-15 00:23:13.348
MX 10 ASPMX3.GOOGLEMAIL.COM 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
TXT v=spf1 include:_spf.google.com include:amazonses.com ~all 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
AAAA 2606:4700:3032::6815:2456 2026-05-26 06:05:24.294 2026-06-15 00:23:13.348
MX 1 ASPMX.L.GOOGLE.COM 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
A 104.21.36.86 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
MX 5 ALT1.ASPMX.L.GOOGLE.COM 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
MX 10 ASPMX2.GOOGLEMAIL.COM 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
A 172.67.190.176 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
MX 10 ASPMX4.GOOGLEMAIL.COM 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
NS kenia.ns.cloudflare.com 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
MX 5 ALT2.ASPMX.L.GOOGLE.COM 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
TXT google-site-verification=YgbHWy1ySFXowe_7gY6-73wqbmpzQEdSFDfZZXPBHls 2026-05-26 06:05:24.294 2026-07-15 20:04:13.980
AAAA 2606:4700:3030::ac43:beb0 2026-06-19 08:37:14.319 2026-07-15 20:04:13.980
AAAA 2606:4700:3031::6815:2456 2026-06-19 08:37:14.319 2026-07-15 20:04:13.980