Check-Host.cc

Domain

admin.ch

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

Run a live full scan of admin.ch

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
2,940
A/AAAA targets
Subdomains
13,017
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
4
in our scans

DNS Records

A
193.223.22.200
AAAA
MX
10 mx01.mail.admin.ch, 10 mx02.mail.admin.ch, 10 mx03.mail.admin.ch, 10 mx04.mail.admin.ch
NS
ins1.admin.ch, ins2.admin.ch, ins3.admin.ch, ins4.admin.ch, ins5.admin.ch
TXT
MS=ms59193443, _0wpdpijg5bbub9zhlht8djf2ethnco1, _28981jqjf8pnbch6v4wrkytlcci0jvi, _2leh2ye2o7d3sp08vugmfpjocxzr17x, _63nce9t273ayzl8sua5ivux7yiza6sz, _65erz9lm8cl0pacz2m9razkatpgx4sd, _8sd6ecniglp3wvamk0u116n0ztbv9ad, _arjwx46j10cgbyi2npdklf0me4hqfoj
CNAME
CAA
0 iodef "mailto:hostmaster@admin.ch", 0 issue "awstrust.com", 0 issue "comodoca.com", 0 issue "digicert.com", 0 issue "letsencrypt.org", 0 issue "swisssign.com"

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: www.plugins.aramis-r.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: www.plugins.aramis-r.admin.ch
Subject: oauth-openshift.apps.ocp-rf.isceco.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: oauth-openshift.apps.ocp-rf.isceco.admin.ch
Subject: sts001.efk.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: sts001.efk.admin.ch
Subject: www.cmsd.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: www.cmsd.admin.ch
Subject: www.gate-r.sem.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: www.gate-r.sem.admin.ch
Subject: soas-prod-c.ssl.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: soas-prod-c.ssl.admin.ch, soas-prod.ssl.admin.ch
Subject: myestv2-registrations.estv.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: myestv2-registrations.estv.admin.ch
Subject: www.omtax-r.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: www.omtax-r.admin.ch
Subject: api.uvek.gever-abn.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: api.uvek.gever-abn.admin.ch
Subject: eportal-a.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: eportal-a.admin.ch, www.eportal-a.admin.ch
Subject: admin.chaoxingoil.cn
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: admin.chaoxingoil.cn, www.admin.chaoxingoil.cn
Subject: bakom-nis-smartcard-a.ssl.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: bakom-nis-smartcard-a.ssl.admin.ch
Subject: sts006-r.bak.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: sts006-r.bak.admin.ch
Subject: login.collab-r.eiam.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: login.collab-r.eiam.admin.ch
Subject: bewilligungen.astra.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: autorisations.astra.admin.ch, bewilligungen.astra.admin.ch, cms.bewilligungen.astra.admin.ch, www.autorisations.astra.admin.ch, www.bewilligungen.astra.admin.ch, www.cms.bewilligungen.astra.admin.ch
Subject: sibad-v3-smartcard-a.ssl.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: sibad-v3-smartcard-a.ssl.admin.ch
Subject: appswissadmin.ch
Issuer: R3
SANs: appswissadmin.ch, www.appswissadmin.ch
Subject: admin.chinaworld.runex.dev
Issuer: YE2
SANs: admin.chinaworld.runex.dev
Subject: admin.chengyuntech.net
Issuer: Encryption Everywhere DV TLS CA - G2
SANs: admin.chengyuntech.net, www.admin.chengyuntech.net
Subject: admin.chainreview.liantrace.com
Issuer: YR2
SANs: admin.chainreview.liantrace.com
Subject: pdb-a.bafu.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: pdb-a.bafu.admin.ch, pdb-r.bafu.admin.ch
Subject: admin.chap.ovh
Issuer: YE2
SANs: admin.chap.ovh
Subject: access-r.primus.eiam.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: access-r.eiam.admin.ch, access-r.primus.eiam.admin.ch
Subject: via-abn.nivel.bazg.admin.ch
Issuer: Amazon RSA 2048 M01
SANs: b2b.via-abn.nivel.bazg.admin.ch, internal-csp.via-abn.nivel.bazg.admin.ch, internal.via-abn.nivel.bazg.admin.ch, via-abn.nivel.bazg.admin.ch
Subject: fido2.fedlogin.campus.eiam.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: fido2.fedlogin.campus.eiam.admin.ch, fido2.fedlogin.eiam.admin.ch
Subject: admin.charming-union.cn
Issuer: RapidSSL TLS RSA CA G1
SANs: admin.charming-union.cn
Subject: admin.charlie30.xyz
Issuer: admin.charlie30.xyz
SANs: admin.charlie30.xyz
Subject: admin.christopherhodgson.co.uk
Issuer: YR2
SANs: admin.christopherhodgson.co.uk
Subject: test-zpweb502s1ve.pez.admin.ch
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: test-zpweb502s1ve.pez.admin.ch
Subject: admin.chefietecnologia.com.br
Issuer: YR1
SANs: admin.chefietecnologia.com.br, webmail.centralbolao.com.br

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

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
162.23.139.106 AS33845 AS8075 95% cert 6f8c60de… served by 162.23.139.106 (AS33845) carries SAN orbit.admin.ch which currently resolves through Microsoft (AS8075) at 20.250.239.255
162.23.130.190 AS33845 AS20940 95% cert 215a6309… served by 162.23.130.190 (AS33845) carries SAN www.admin.ch which currently resolves through Akamai (AS20940) at 184.86.103.22, 2a02:26f0:2c::216:f2a2, 2a02:26f0:2c::216:f221, 184.86.103.5

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
TXT _rlpir8gl6ea277e39l94jce2e6xm7ot 2026-05-26 03:23:54.879 2026-06-26 02:05:01.915
MX 10 mx03.mail.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
TXT _neikxrgab5747znfr0vof9iy4a3rmll 2026-05-26 03:23:54.879 2026-06-26 02:05:01.915
TXT _ksjwv9yy8wf0rzxgiktxmusaj11fcw0 2026-05-26 03:23:54.879 2026-06-26 02:05:01.915
CAA 0 issue "comodoca.com" 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
A 193.223.22.200 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
TXT _63nce9t273ayzl8sua5ivux7yiza6sz 2026-05-26 03:23:54.879 2026-06-26 02:05:01.915
TXT MS=ms59193443 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
NS ins3.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
TXT v=spf1 redirect=_spfgroupa.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
NS ins1.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
TXT _rkupqtqx00rfhe3x46evvwav7gf0pmi 2026-05-26 03:23:54.879 2026-06-26 02:05:01.915
TXT cisco-ci-domain verification=27ef6be0682bd1449e9a754a29ee4531b654161aa2067287c0c83384fcbe752c 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
NS ins4.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
MX 10 mx01.mail.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
SRV _sipfederationtls._tcp 0 0 5061 sip.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
SRV _autodiscover._tcp 0 0 443 outlook.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
CAA 0 iodef "mailto:hostmaster@admin.ch" 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
MX 10 mx04.mail.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
NS ins5.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
CAA 0 issue "digicert.com" 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
CAA 0 issue "letsencrypt.org" 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
TXT _arjwx46j10cgbyi2npdklf0me4hqfoj 2026-05-26 03:23:54.879 2026-06-26 02:05:01.915
TXT swisssign-check=XIfM82TEBBySziaEPmG1SS0Xl7M 2026-05-26 03:23:54.879 2026-06-26 02:05:01.915
CAA 0 issue "awstrust.com" 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
MX 10 mx02.mail.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
CAA 0 issue "swisssign.com" 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
TXT _8sd6ecniglp3wvamk0u116n0ztbv9ad 2026-05-26 03:23:54.879 2026-06-26 02:05:01.915
TXT _2leh2ye2o7d3sp08vugmfpjocxzr17x 2026-05-26 03:23:54.879 2026-06-26 02:05:01.915
NS ins2.admin.ch 2026-05-26 03:23:54.879 2026-07-15 20:04:13.980
TXT _uvhi0qkrmwktryo9hkg2c2bbh3gfa21 2026-07-14 19:59:57.881 2026-07-15 20:04:13.980
TXT _0wpdpijg5bbub9zhlht8djf2ethnco1 2026-07-14 19:59:57.881 2026-07-15 20:04:13.980
TXT _65erz9lm8cl0pacz2m9razkatpgx4sd 2026-07-14 19:59:57.881 2026-07-15 20:04:13.980
TXT _o27bpt6ymnp6bw6q4zvpneg8saguknx 2026-07-14 19:59:57.881 2026-07-15 20:04:13.980
TXT _totniemue00wcqp1q1umplpn008we42 2026-07-14 19:59:57.881 2026-07-15 20:04:13.980
TXT _28981jqjf8pnbch6v4wrkytlcci0jvi 2026-07-14 19:59:57.881 2026-07-15 20:04:13.980
TXT _zsvori4jovo2pe6dbx4ijnjd6yz2y7u 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980
TXT _rgmb7eova4941nqd60j9d2zdsuue63q 2026-07-15 20:04:13.980 2026-07-15 20:04:13.980