Check-Host.cc

Domain

firestorm.ch

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

Run a live full scan of firestorm.ch

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
133
A/AAAA targets
Subdomains
2,191
CT + scan + body
Record Types
7
seen in DNS
Observed Certs
4
in our scans

DNS Records

A
185.85.111.230
AAAA
2a14:6640:300:1::e6
MX
10 sr35.firestorm.ch, 12 sr40.firestorm.ch, 15 sr12.firestorm.ch
NS
dns11.firestorm.ch, dns12.firestorm-isp.com, dns13.firestorm-isp.com, dns14.firestorm.ch
TXT
google-site-verification=KGZ4bsSRWO1X8pI8eC0A0DVe2TMUk5qZWI9RpbdUzLw, google-site-verification=hs968vYFZagLa7YREjgbHVE7UVmaIDy3iFlalfzxhLU, v=spf1 include:spf.firestorm.ch -all
CNAME
CAA
0 issue "comodo.com", 0 issue "digicert.com", 0 issue "geotrust.com", 0 issue "letsencrypt.org", 0 issue "sectigo.com", 0 issuewild "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

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

Subdomain Resolves to Last seen
autodiscover.firestorm.ch 2026-07-17 06:39:45.014
test.firestorm.ch 2026-07-17 06:39:45.014
2024.web645.sr45.firestorm.ch 2026-06-20 07:48:49.534
55b558c7-health-check.designer.firestorm.ch 2026-06-19 18:52:11.369
account.designer.firestorm.ch 2026-07-14 22:26:42.473
admin.firestorm.ch 2026-07-17 06:39:45.014
akuonen.ch.web30.sr101.firestorm.ch 2026-06-19 03:29:19.255
croncheck.sr101.firestorm.ch 2026-07-26 14:52:40.148
croncheck.sr55.firestorm.ch 2026-07-22 00:33:59.728
dane.firestorm.ch 2026-07-25 22:13:23.157
develop.firestorm.ch 2026-07-17 06:39:45.014
firestorm.ch 2026-07-20 15:21:49.363
horde.sr11.firestorm.ch 2026-06-05 21:30:51.454
horde.sr37.firestorm.ch 2026-06-20 18:41:24.149
horde.sr55.firestorm.ch 2026-06-20 07:51:49.938
images.firestorm.ch 2026-07-17 06:39:45.014
info.modular.winweb46.sr44.firestorm.ch 2026-07-28 03:34:46.928
login.web381.sr101.firestorm.ch 2026-06-21 16:52:49.414
mail.horde.sr11.firestorm.ch 2026-06-05 21:30:51.454
mail.roundcube.sr101.firestorm.ch 2026-07-16 08:28:53.039
mail.roundcube.sr37.firestorm.ch 2026-07-16 06:39:07.413
mail.roundcube.sr45.firestorm.ch 2026-07-16 06:44:54.801
mail.roundcube.sr47.firestorm.ch 2026-07-16 07:20:40.106
mail.roundcube.sr56.firestorm.ch 2026-07-16 07:52:25.573
mail.sogo.sr11.firestorm.ch 2026-06-05 21:34:06.006
mail.sr11.firestorm.ch 2026-07-23 06:00:25.006
mail.web10.sr11.firestorm.ch 2026-07-23 05:41:54.440
mail.web100.sr11.firestorm.ch 2026-06-18 21:29:02.498
mail.web139.sr11.firestorm.ch 2026-06-05 21:34:06.006
mail.web146.sr11.firestorm.ch 2026-06-05 21:52:12.578
mail.web15.sr11.firestorm.ch 2026-07-23 05:41:54.440
mail.web152.sr45.firestorm.ch 2026-07-19 00:17:24.275
mail.web20.sr11.firestorm.ch 2026-06-05 21:48:59.958
mail.web208.sr11.firestorm.ch 2026-06-05 21:45:47.122
mail.web23.sr11.firestorm.ch 2026-06-05 21:34:06.006
mail.web256.sr11.firestorm.ch 2026-06-05 21:54:55.167
mail.web27.sr11.firestorm.ch 2026-06-05 21:48:59.958
mail.web28.sr11.firestorm.ch 2026-06-05 21:45:47.122
mail.web289.sr11.firestorm.ch 2026-06-05 21:36:46.723
mail.web30.sr11.firestorm.ch 2026-06-05 21:52:12.578
mail.web33.sr11.firestorm.ch 2026-06-21 00:24:46.143
mail.web4.sr11.firestorm.ch 2026-06-05 21:39:51.518
mail.web51.sr11.firestorm.ch 2026-06-18 04:00:21.429
mail.web52.sr11.firestorm.ch 2026-06-20 13:55:44.235
mail.web53.sr11.firestorm.ch 2026-06-20 13:55:44.235
mail.web590.sr45.firestorm.ch 2026-07-25 09:12:09.184
mail.web6.sr11.firestorm.ch 2026-06-20 13:55:44.235
mail.web7.sr11.firestorm.ch 2026-06-05 21:36:46.723
mail.web84.sr11.firestorm.ch 2026-06-20 13:55:44.235
mail.winweb10.sr23.firestorm.ch 2026-06-22 09:42:15.482
mail.winweb100.sr23.firestorm.ch 2026-06-22 23:29:24.788
mail.winweb103.sr19.firestorm.ch 2026-06-18 13:15:50.533
mail.winweb106.sr23.firestorm.ch 2026-06-22 23:44:27.849
mail.winweb109.sr23.firestorm.ch 2026-06-23 05:26:57.516
mail.winweb112.sr23.firestorm.ch 2026-06-22 12:04:30.064
mail.winweb124.sr35.firestorm.ch 2026-06-18 09:07:53.262
mail.winweb126.sr23.firestorm.ch 2026-06-22 12:04:30.064
mail.winweb129.sr23.firestorm.ch 2026-06-23 05:26:57.516
mail.winweb144.sr23.firestorm.ch 2026-06-21 23:16:49.719
mail.winweb149.sr23.firestorm.ch 2026-06-21 12:13:49.477
mail.winweb154.sr44.firestorm.ch 2026-06-16 21:24:12.707
mail.winweb170.sr19.firestorm.ch 2026-06-04 13:04:55.379
mail.winweb174.sr35.firestorm.ch 2026-06-21 12:25:13.087
mail.winweb175.sr23.firestorm.ch 2026-06-20 15:43:11.454
mail.winweb182.sr23.firestorm.ch 2026-06-21 01:39:54.424
mail.winweb190.sr23.firestorm.ch 2026-06-23 05:26:57.516
mail.winweb197.sr40.firestorm.ch 2026-06-20 21:22:46.670
mail.winweb198.sr40.firestorm.ch 2026-06-20 21:22:46.670
mail.winweb20.sr23.firestorm.ch 2026-06-19 15:40:28.799
mail.winweb219.sr23.firestorm.ch 2026-06-23 05:26:57.516
mail.winweb234.sr35.firestorm.ch 2026-06-20 13:23:11.634
mail.winweb236.sr35.firestorm.ch 2026-06-20 13:23:11.634
mail.winweb246.sr44.firestorm.ch 2026-06-16 21:24:12.707
mail.winweb25.sr19.firestorm.ch 2026-06-16 15:00:57.407
mail.winweb254.sr44.firestorm.ch 2026-07-18 06:20:40.211
mail.winweb260.sr23.firestorm.ch 2026-06-20 06:29:10.039
mail.winweb271.sr40.firestorm.ch 2026-06-18 22:39:03.869
mail.winweb275.sr35.firestorm.ch 2026-06-24 04:47:06.905
mail.winweb3.sr23.firestorm.ch 2026-06-19 14:01:13.416
mail.winweb302.sr19.firestorm.ch 2026-06-22 11:58:42.036
mail.winweb302.sr40.firestorm.ch 2026-06-18 13:13:39.732
mail.winweb32.sr19.firestorm.ch 2026-06-16 15:00:57.407
mail.winweb320.sr23.firestorm.ch 2026-06-19 23:51:37.083
mail.winweb324.sr35.firestorm.ch 2026-06-18 09:07:53.262
mail.winweb325.sr23.firestorm.ch 2026-06-22 06:03:18.270
mail.winweb339.sr23.firestorm.ch 2026-06-21 23:16:49.719
mail.winweb339.sr44.firestorm.ch 2026-07-18 06:20:40.211
mail.winweb49.sr19.firestorm.ch 2026-06-04 14:50:24.510
mail.winweb52.sr40.firestorm.ch 2026-06-18 09:07:53.262
mail.winweb59.sr40.firestorm.ch 2026-06-21 11:31:26.238
mail.winweb66.sr19.firestorm.ch 2026-06-17 09:30:07.203
mail.winweb67.sr19.firestorm.ch 2026-06-17 09:10:59.236
mail.winweb69.sr40.firestorm.ch 2026-06-18 15:40:48.904
mail.winweb75.sr35.firestorm.ch 2026-06-22 00:33:00.783
mail.winweb83.sr44.firestorm.ch 2026-07-21 12:36:30.786
mail.winweb86.sr19.firestorm.ch 2026-06-19 12:51:52.079
mail.winweb91.sr23.firestorm.ch 2026-06-21 12:13:49.477
mail.winweb92.sr35.firestorm.ch 2026-06-24 03:56:27.513
news.firestorm.ch 2026-07-17 06:39:45.014
php56.sr55.firestorm.ch 2026-07-24 17:22:51.458
php56.web1.sr30.firestorm.ch 2026-07-24 05:51:59.155
php70.web1.sr30.firestorm.ch 2026-07-24 05:51:59.155
php71.sr11.firestorm.ch 2026-07-22 20:43:33.833
php71.sr55.firestorm.ch 2026-07-25 09:34:36.173
php71.web1.sr30.firestorm.ch 2026-07-24 05:51:59.155
php72.web1.sr30.firestorm.ch 2026-07-28 12:04:07.574
php73.sr14.firestorm.ch 2026-07-22 19:24:07.837
php74.sr56.firestorm.ch 2026-07-19 18:46:33.802
php80.sr101.firestorm.ch 2026-07-14 21:39:28.702
php81.sr11.firestorm.ch 2026-06-21 12:54:44.038
php81.web1.sr30.firestorm.ch 2026-06-20 13:11:03.769
php82.sr45.firestorm.ch 2026-07-22 15:34:16.810
php82.sr56.firestorm.ch 2026-07-25 08:37:51.738
php83.sr11.firestorm.ch 2026-06-16 09:03:46.062
php84.sr101.firestorm.ch 2026-06-15 05:32:57.959
php84.sr37.firestorm.ch 2026-07-24 15:14:05.146
php84.sr45.firestorm.ch 2026-06-21 16:13:47.322
plesktest.sr12.firestorm.ch 2026-07-23 13:51:41.438
roundcube.sr101.firestorm.ch 2026-07-16 08:28:53.039
roundcube.sr11.firestorm.ch 2026-06-17 06:44:13.655

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: cloud.firestorm.ch
Issuer: YR1
SANs: cloud.firestorm.ch
Subject: sr101.firestorm.ch
Issuer: sr101.firestorm.ch
SANs: sr101.firestorm.ch
Subject: sr19.firestorm.ch
Issuer: YR1
SANs: sr19.firestorm.ch
Subject: sr50.firestorm.ch
Issuer: YR1
SANs: sr50.firestorm.ch
Subject: sr35.firestorm.ch
Issuer: YR1
SANs: sr35.firestorm.ch
Subject: sr55.firestorm.ch
Issuer: sr55.firestorm.ch
SANs: sr55.firestorm.ch
Subject: sr30.firestorm.ch
Issuer: sr30.firestorm.ch
SANs: sr30.firestorm.ch
Subject: sr40.firestorm.ch
Issuer: YR2
SANs: sr40.firestorm.ch
Subject: sr40.firestorm.ch
Issuer: YR2
SANs: sr40.firestorm.ch
Subject: sr40.firestorm.ch
Issuer: YR2
SANs: sr40.firestorm.ch
Subject: sr50.firestorm.ch
Issuer: YR1
SANs: sr50.firestorm.ch
Subject: sr101.firestorm.ch
Issuer: sr101.firestorm.ch
SANs: sr101.firestorm.ch
Subject: sr33.firestorm.ch
Issuer: sr33.firestorm.ch
SANs: sr33.firestorm.ch
Subject: sr65.firestorm.ch
Issuer: R10
SANs: sr65.firestorm.ch
Subject: sr12.firestorm.ch
Issuer: YR2
SANs: sr12.firestorm.ch
Subject: sr33.firestorm.ch
Issuer: sr33.firestorm.ch
SANs: sr33.firestorm.ch
Subject: sr40.firestorm.ch
Issuer: YR2
SANs: sr40.firestorm.ch
Subject: sr50.firestorm.ch
Issuer: YR1
SANs: sr50.firestorm.ch
Subject: sr12.firestorm.ch
Issuer: YR2
SANs: sr12.firestorm.ch
Subject: default.sr65.firestorm.ch
Issuer: default.sr65.firestorm.ch
SANs: default.sr65.firestorm.ch
Subject: sr30.firestorm.ch
Issuer: sr30.firestorm.ch
SANs: sr30.firestorm.ch
Subject: sr40.firestorm.ch
Issuer: YR2
SANs: sr40.firestorm.ch
Subject: sr19.firestorm.ch
Issuer: R13
SANs: sr19.firestorm.ch
Subject: sr101.firestorm.ch
Issuer: sr101.firestorm.ch
SANs: sr101.firestorm.ch
Subject: sr47.firestorm.ch
Issuer: sr47.firestorm.ch
SANs: sr47.firestorm.ch
Subject: *.firestorm.ch
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.firestorm.ch, firestorm.ch
Subject: *.firestorm.ch
Issuer: RapidSSL TLS RSA CA G1
SANs: *.firestorm.ch, firestorm.ch
Subject: sr30.firestorm.ch
Issuer: sr30.firestorm.ch
SANs: sr30.firestorm.ch
Subject: sr40.firestorm.ch
Issuer: R12
SANs: sr40.firestorm.ch
Subject: sr56.firestorm.ch
Issuer: sr56.firestorm.ch
SANs: sr56.firestorm.ch

IPs Citing This Domain

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

185.85.111.241:443 href · ×1
185.85.110.80:443 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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

a36ed2c6c936bf63… google · xenon2026h2
Subject: *.firestorm.ch
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.firestorm.ch, firestorm.ch
Valid: 2025-08-08 00:00:00 → 2026-09-08 23:59:59
a9e1fef879efc5fc… google · argon2026h2
Subject: *.firestorm.ch
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.firestorm.ch, firestorm.ch
Valid: 2025-08-08 00:00:00 → 2026-09-08 23:59:59

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
MX 10 sr35.firestorm.ch 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
CAA 0 issue "sectigo.com" 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
CAA 0 issue "comodo.com" 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
NS dns12.firestorm-isp.com 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
SRV _autodiscover._tcp 0 0 443 autodiscover.outlook.com 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
CAA 0 issue "geotrust.com" 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
TXT google-site-verification=hs968vYFZagLa7YREjgbHVE7UVmaIDy3iFlalfzxhLU 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
AAAA 2a14:6640:300:1::e6 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
NS dns14.firestorm.ch 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
MX 12 sr40.firestorm.ch 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
NS dns13.firestorm-isp.com 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
NS dns11.firestorm.ch 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
A 185.85.111.230 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
TXT google-site-verification=KGZ4bsSRWO1X8pI8eC0A0DVe2TMUk5qZWI9RpbdUzLw 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
MX 15 sr12.firestorm.ch 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
CAA 0 issue "digicert.com" 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
TXT v=spf1 include:spf.firestorm.ch -all 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
CAA 0 issuewild "letsencrypt.org" 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363
CAA 0 issue "letsencrypt.org" 2026-05-26 18:32:24.571 2026-07-20 15:21:49.363