Check-Host.cc

Domain

fofa.info

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

Run a live full scan of fofa.info

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
14
A/AAAA targets
Subdomains
19
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
7
in our scans

DNS Records

A
104.20.18.45, 106.75.5.150, 172.66.161.110
AAAA
2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
MX
NS
ns3.dnsv4.com, ns4.dnsv4.com
TXT
google-site-verification=np5VWNbYxC8yg3MkP5N1xBhLV35_-MLlJkmYYDUMkoI
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

Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info
Subject: *.fofa.info
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: *.fofa.info, fofa.info

IPs Citing This Domain

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

106.75.5.25:443 href · ×4
106.75.17.34:443 href · ×4
106.75.28.30:443 href · ×2
122.152.237.247:80 href · ×2
106.75.4.237:443 href · ×2
106.75.22.118:443 href · ×2
115.190.140.193:443 href · ×2
106.75.17.81:443 href · ×2
47.95.31.222:443 href · ×2
124.221.161.98:80 href · ×2
106.75.7.148:443 href · ×2
106.75.30.132:443 href · ×2
106.75.48.104:443 href · ×2
106.75.21.61:443 href · ×2
47.109.77.120:80 href · ×1
112.30.131.5:80 href · ×1
114.66.31.27:443 href · ×1
1.116.232.39:80 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.

Origin IP Origin ASN CDN ASN Confidence Reasoning
106.75.4.237 AS23724 AS13335 95% cert b0aba965… served by 106.75.4.237 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
106.75.17.81 AS23724 AS13335 95% cert b0aba965… served by 106.75.17.81 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
106.75.21.61 AS23724 AS13335 95% cert b0aba965… served by 106.75.21.61 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
106.75.10.35 AS23724 AS13335 95% cert b0aba965… served by 106.75.10.35 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
106.75.5.25 AS23724 AS13335 95% cert b0aba965… served by 106.75.5.25 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
106.75.30.132 AS23724 AS13335 95% cert b0aba965… served by 106.75.30.132 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
106.75.48.104 AS23724 AS13335 95% cert b0aba965… served by 106.75.48.104 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
106.75.22.118 AS23724 AS13335 95% cert b0aba965… served by 106.75.22.118 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
106.75.28.30 AS23724 AS13335 95% cert b0aba965… served by 106.75.28.30 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e
106.75.17.34 AS23724 AS13335 95% cert b0aba965… served by 106.75.17.34 (AS23724) carries SAN fofa.info which currently resolves through Cloudflare (AS13335) at 104.20.18.45, 172.66.161.110, 2606:4700:10::6814:122d, 2606:4700:10::ac42:a16e

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 104.20.18.45 2026-05-26 03:50:49.068 2026-06-22 18:32:56.734
TXT google-site-verification=np5VWNbYxC8yg3MkP5N1xBhLV35_-MLlJkmYYDUMkoI 2026-05-26 03:50:49.068 2026-06-22 18:32:56.734
NS ns3.dnsv4.com 2026-05-26 03:50:49.068 2026-07-27 03:49:39.738
AAAA 2606:4700:10::ac42:a16e 2026-05-26 03:50:49.068 2026-06-22 18:32:56.734
AAAA 2606:4700:10::6814:122d 2026-05-26 03:50:49.068 2026-06-22 18:32:56.734
A 172.66.161.110 2026-05-26 03:50:49.068 2026-06-22 18:32:56.734
NS ns4.dnsv4.com 2026-05-26 03:50:49.068 2026-07-27 03:49:39.738
A 106.75.5.150 2026-06-25 10:23:09.677 2026-07-27 03:49:39.738