Check-Host.cc

Domain

ffmpeg.org

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

Run a live full scan of ffmpeg.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
4
A/AAAA targets
Subdomains
40
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
7
in our scans

DNS Records

A
79.124.17.100
AAAA
MX
10 ffbox0-bg.ffmpeg.org
NS
ns1.avcodec.org, ns2.avcodec.org, ns3.avcodec.org
TXT
v=spf1 ip4:217.138.67.134 ip4:178.63.43.86 ip4:79.124.17.100 ip4:79.124.17.101 ip6:2a01:4f8:120:506c::2/64 mx ~all
CNAME
CAA
0 issue "letsencrypt.org"

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: ffmpeg.org
Issuer: YR2
SANs: fate-suite.ffmpeg.org, ffbox0-bg.ffmpeg.org, ffbox0-bg.mplayerhq.hu, ffmpeg.mplayerhq.hu, ffmpeg.org, git.ffmpeg.org, git.mplayerhq.hu, lists.ffmpeg.org, lists.mplayerhq.hu, mplayerhq.hu, patches.ffmpeg.org, roundup.ffmpeg.org, rsync.mplayerhq.hu, rtmpdump.mplayerhq.hu, samples.ffmpeg.org, samples.mplayerhq.hu, source.ffmpeg.org, svn.ffmpeg.org, svn.mplayerhq.hu, www.ffmpeg.org, www1.mplayerhq.hu

IPs Citing This Domain

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

89.106.215.18:443 href · ×72
45.56.78.187:443 href · ×6
1.194.200.118:8080 href · ×6
120.46.90.143:8080 href · ×6
121.36.32.56:8080 href · ×4
139.224.209.80:8080 href · ×4
8.211.13.162:8080 href · ×4
47.107.71.172:8080 href · ×4
8.155.8.172:8080 href · ×4
112.35.64.209:8080 href · ×4
34.96.205.170:8080 href · ×4
8.134.72.49:8080 href · ×4
114.55.137.197:8080 href · ×4
59.125.154.3:8088 href · ×4
114.117.1.115:8080 href · ×4
182.92.8.65:8080 href · ×4
8.137.16.221:8080 href · ×4
106.52.164.253:8080 href · ×4
75.109.244.137:8080 href · ×4
119.23.219.47:443 href · ×4
160.251.255.148:8081 href · ×4
47.237.29.183:8080 href · ×4
47.122.89.28:8080 href · ×4
209.42.2.82:8080 href · ×4
121.4.64.203:8080 href · ×4
121.43.137.112:8080 href · ×4
217.142.232.98:8080 href · ×4
194.127.192.218:8080 href · ×4
139.196.170.229:8080 href · ×4
155.212.245.194:8080 href · ×4
47.94.166.224:8080 href · ×4
20.234.203.234:443 href · ×4
106.52.177.102:8080 href · ×4
8.140.239.123:8080 href · ×4
47.105.123.75:8080 href · ×4
121.40.173.251:8080 href · ×4
115.29.111.235:8080 href · ×4
193.112.62.152:8080 href · ×4
47.116.120.90:8080 href · ×4
47.93.138.236:8080 href · ×4
45.155.102.66:8080 href · ×4
101.201.170.185:443 href · ×4
89.167.104.50:8080 href · ×4
47.115.171.231:8080 href · ×4
101.132.121.75:8080 href · ×4
113.46.176.128:8080 href · ×4
118.91.232.11:8080 href · ×4
88.99.227.100:8080 href · ×4
52.63.144.109:8080 href · ×4
201.23.73.132:443 href · ×4

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
A 79.124.17.100 2026-05-25 21:56:50.553 2026-07-28 20:47:52.650
MX 10 ffbox0-bg.ffmpeg.org 2026-05-25 23:59:40.866 2026-07-28 20:47:52.650
NS ns1.avcodec.org 2026-05-25 23:59:40.866 2026-07-28 20:47:52.650
NS ns3.avcodec.org 2026-05-25 23:59:40.866 2026-07-28 20:47:52.650
TXT v=spf1 ip4:217.138.67.134 ip4:178.63.43.86 ip4:79.124.17.100 ip4:79.124.17.101 ip6:2a01:4f8:120:506c::2/64 mx ~all 2026-05-25 23:59:40.866 2026-07-28 20:47:52.650
NS ns2.avcodec.org 2026-05-25 23:59:40.866 2026-07-28 20:47:52.650
CAA 0 issue "letsencrypt.org" 2026-05-25 23:59:40.866 2026-07-28 20:47:52.650