Check-Host.cc

IP Address IPv4

104.36.87.196

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

Run a live full scan of 104.36.87.196

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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ASN
Not yet attributed
Country
GeoIP pending
Reverse DNS
relay.fedi.agency
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
Allocated

Geolocation

Country
Continent
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-06-13 17:30:38

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
80 tcp http 2026-05-26 15:51:48.000
443 tcp https 2026-06-13 17:29:06.000

TLS Certificates

Port 443 cc65c2c0219e…
Subject: relay.fedi.agency
Issuer: YE2
SANs: relay.fedi.agency
Valid 2026-06-11 20:33:46 → 2026-09-09 20:33:45
Port 443 8db3a6e58cbe…
Subject: relay.fedi.agency
Issuer: E8
SANs: relay.fedi.agency
Valid 2026-04-12 21:22:11 → 2026-07-11 21:22:10

Tech Stack

Wappalyzer fingerprinting pending

HTTP-body analysis identifies web frameworks, CMS platforms, analytics, JS libraries and server-side languages from this host.

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-leak candidates for this IP

When this IP serves a TLS cert for a domain that fronts behind a CDN, that domain surfaces here as an origin-leak candidate with a confidence score.

Multi-Vantage Check

Reachability accrued passively from real user-triggered checks across our 65+ probe nodes. Run a live check to add fresh data.

No accumulated reachability data yet

Reachability accrues from real user-triggered checks. Trigger a Ping or HTTP check from our 65+ probe nodes to contribute the first data point.

Web Pages

Port Page title Status Flags
443 relay.fedi.agency: Home 200
80 404 Not Found 404

Threat Intelligence

No threat-intel matches

This IP doesn't appear in any of the feeds we mirror (Tor exits, FireHOL Level 1-3, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Absence here doesn't prove the IP is clean — it just means none of our public-feed sources flag it.

Co-Hosted Domains

Domains this host references in its HTML AND whose DNS A/AAAA record resolves back to this IP — i.e. actually hosted here.

relay.fedi.agency DNS-confirmed

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

poa.st href · ×4
pl.installgentoo.lol href · ×2
pl.cachapa.cc href · ×2
trpg.cyou href · ×2
git.pleroma.social href · ×2
mastodon.midunit.com href · ×2
forge.masto.host href · ×2
his.macer.life href · ×2
air11.social href · ×2
loli.church href · ×2
social.lite.red href · ×2
okamimimiwoods.net href · ×2
skeyao.com href · ×2
social.fourfold.co href · ×2
mellow.garden href · ×2
rear.train.cab href · ×2
fedi.wiki href · ×2
i.tomlab.ai href · ×2
masto.namwen.me href · ×2
social.nullvoi.de href · ×2
m.azis.pt href · ×2
pinky.st href · ×2
mastodon.irazu.tv href · ×2
rear.cab href · ×2
fedi.cunnyborea.space href · ×2
pl.nicenature.moe href · ×2
social.sunet.uk href · ×2
mstdn.ca href · ×2
mura.tomoyo.systems href · ×2
z.txne.org href · ×2
rayci.st href · ×2
social.furryhub.de href · ×2
shit.poster.place href · ×2
fediblock.nya.pub href · ×2
social.glodef.com href · ×2
mastodon.maescool.be href · ×2
pl.foxcat.lol href · ×2
mastodon.luseho.com href · ×2
mastodon.holm.chat href · ×2
mastodon.borsos.at href · ×2
nekosat.work href · ×2
pisskey.io href · ×2
mastodon.paltian.net href · ×2
trpg.social href · ×2
mammut.cyou href · ×2
clew.live href · ×2
blueadair.net href · ×2
eientei.org href · ×2
social.picopod.fm href · ×2
ariamispainted.world href · ×2
gettribe.org href · ×2
dill.burggit.moe href · ×2
mastodon.c9t.org href · ×2
fediblock.lol href · ×2
m.biendeo.com href · ×2
fedi.zeusteam.dev href · ×2
social.droqai.tech href · ×2
wolfgirl.bar href · ×2
mastodon.walrux.de href · ×2
mastodon.mikoh.cloud href · ×2
mediacy.net href · ×2
vebinet.com href · ×2
social.vir.group href · ×2
gearlandia.haus href · ×2
detroitriotcity.com href · ×2
homo.1919810.space href · ×2
misskey.yandere.love href · ×2
declin.eu href · ×2
armpit.space href · ×2
mk.hotolab.win href · ×2
mstdn.canarylabs.eu href · ×2

History

First observed
2026-05-26 08:36
Last observed
2026-06-13 17:29
Scan observations
8

The full change-log (ASN moves, cert rotations, port-state diffs) accumulates as our archives grow.