arctic.de
Observed Jul 24, 2026, 06:07 UTC (18h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Email byMicrosoft 365
Secured bySectigo
Also usesGoogle Search ConsoleAtlassian
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arctic.de actually stands on - every host below is a signed observation
arctic.de
A / AAAA
212.53.157.236
unattributedserves the site
NS
ns1047.ui-dns.bizns1047.ui-dns.dens1067.ui-dns.orgns1047.ui-dns.com
ui-dns.biz + ui-dns.de + moreanswers its DNS
MX
arctic-de.mail.protection.outlook.com
Microsoft 365receives its email
TLS
*.arctic.de
Sectigo Limitedissued its certificate
DNS Records
A 1
212.53.157.236
MX 1
0arctic-de.mail.protection.outlook.com
TXT 9
google-site-verification=GaegZi1WCq_2fRmAmnXmHpnW6LkbjcipiM1pLbkHdXwMS=ms67256368atlassian-domain-verification=tuahTwOhissXMvqtcZs0u1nkpspgVUAezcv5YZm3Ojp4o5H99QJiGVvvKJldF/gzv=spf1 ip4:212.53.157.236 include:spf.smtp.net include:_spf.perfora.net include:_spf.kundenserver.de include:secureserver.net include:spf.protection.outlook.com include:mailgun.org ~allgoogle-site-verification=JrhaNh1c1OtCw_7x77TxirOhu3vlR15wymq7c8DfZGkatlassian-sending-domain-verification=e40968be-dd3a-42b7-b746-a2145be9a5e0apple-domain-verification=QdUsGOMr55DJszEIv=DMARC1;p=reject;sp=quarantine;rua=mailto:dmarc@arctic.de;ruf=mailto:dmarc@arctic.dev=STSv1; id=20251125162750Z;
NS 4
ns1047.ui-dns.bizns1047.ui-dns.dens1067.ui-dns.orgns1047.ui-dns.com
SOA 1
ns1067.ui-dns.org hostmaster.1und1.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.arctic.de |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36 | Sun, 22 Nov 2026 23:59:59 +0000 |
Sectigo Public Server Authentication CA DV R36 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Fri, 21 Mar 2036 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_67cdc7e296560acb- Output Hash
169d5064a78fa4ea152f8a8f9d8bc878d06580c13f96cb820d70aecc2fec90dd- Signature
ed25519:4d2d513f75381810b0ca54b33041e0a841e3465bbd0ece5bd05c877a53147cb154d85d2d386cb1e18da4d7324120d9f15387b7e43092e30a236d46b79bcfd00d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast