admiralhotel.dk is a .dk domain served by 4 nameservers (ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and 1 more). It was registered on 1 May 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.41.123 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 7 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.41.123 | 3600s | prolinux6.curanet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _75hif94bdhb0hnt3njf1eni5sn1qeeu |
| _slhjjvpa5lwebbj26k30130oe7uoucb |
| 33420nnf6krm86rsrgph0jzywwjcwzd1 |
| 3qj1xtmnhc76g923q6w0w9nt2z514953 |
| 690h3gckgs8f13mmbpltgtkvnlkh6ffm |
| anthropic-domain-verification-6rm7qr=X4Y0SeVhxBJjYkN9Uh3UqmEIM |
| detectify-verification=9e555d6ecfb1a08bd5650ea2b600c628 |
| gNzoIzP8qjV4tHdhozewZ111drBJTjSveqiuU7x0/xpOBPjloQpXLkoo1AUfcIpmcCSH+vJPDrVXBT4XKv10rw== |
| google-gws-recovery-domain-verification=50196761 |
| google-site-verification=_3UeyFFHi0sNYUHsS0uio6lQC__ijfu-EzoHCLjlCAo |
| google-site-verification=luy5tQUqUHrxX3vcagUlOT2hLqVFdZNZx3r2oj0c7FQ |
| google-site-verification=XANtvy6YDtk8PGjUkLgvo3R4My8k8Ze9Vo1SqJ5d3N0 |
| lucid-verification=cxw2hqe.UXV5drd5nkf |
| MS=ms71145959 |
| MS=ms98228695 |
| rmq1pczvt37b3jd1cy33mlsxm14h17yv |
| v=spf1 include:_u.admiralhotel.dk._spf.smart.ondmarc.com ~all |
| z1jtydbbrt4bb9wdkcdh6tm37pygqhbw |
| zlkz3p3wfh5ysv7081bfn1njllghlv6n |
| Policy | Record (admiralhotel.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_u.admiralhotel.dk._spf.smart.ondmarc.com ~all |
| Policy | Record (_dmarc.admiralhotel.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; sp=reject; rua=mailto:71d20dc5@inbox.ondmarc.com; ruf=mailto:71d20dc5@inbox.ondmarc.com; adkim=r; aspf=r; fo=1; rf=afrf; ri=3600 |
| www CNAME | admiralhotel.dk (all on admiralhotel.dk) → 185.21.41.123 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit | |
| k1 | dkim.mcsv.net | RSA · ~1024 bit below 2048 bit |
| s1 | s1.domainkey.u1963576.wl077.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u1963576.wl077.sendgrid.net | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2025071402 |
| Primary NS (MNAME) | ns-cloud-d1.googledomains.com |
| Responsible (RNAME) | dns@nmugroup.com |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 1997-05-01 |
| Expires | 2027-06-30 (255d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| ayeayecph.dk | InterNetX GmbH |
| pinafore.dk | InterNetX GmbH |
| restaurantayeaye.dk | InterNetX GmbH |
| restaurantsir.dk | InterNetX GmbH |
| skonnertenhalmo.dk | DANDOMAIN A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-04 09:51:49 shown | 1341ms | 4 NS 1 A 9 MX | 🔓 Insecure |
| 2026-09-29 14:46:12 | 2667ms | 4 NS 1 A 9 MX | 🔓 Insecure |
| 2026-09-27 17:53:12 | 10038ms | 4 NS 1 A 9 MX | 🔓 Insecure |
| 2026-08-26 20:24:35 | 10250ms | 4 NS 1 A 9 MX | 🔓 Insecure |
| 2026-08-26 07:41:15 | 2378ms | 4 NS 1 A 9 MX | 🔓 Insecure |
| 2026-06-19 20:49:42 | 2768ms | 4 NS 1 A 9 MX | 🔓 Insecure |
| 2026-06-16 13:18:30 | 1279ms | 4 NS 1 A 9 MX | 🔓 Insecure |