u-bahn.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 May 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.mailpod15-cph3.g1i.one.com, mx2.mailpod15-cph3.g1i.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this 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 |
|---|---|---|---|---|---|---|---|
| 94.137.129.153 | — | — | AS48854 | — | — | — | — |
| www CNAME | u-bahn.dk (all on u-bahn.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx2.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx3.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| SMTP _25._tcp.mx4.mailpod15-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | DB00CDA1DB82CC93CBF96D7D5806F329… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026040401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-05-01 |
| Expires | 2027-05-31 (219d) |
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 |
|---|---|
| aktivby.dk | ONE.COM A/S |
| sygehusboliger.dk | Punktum dk A/S (direct) |
| umano-dev.dk | Punktum dk A/S (direct) |
| umano.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 10:07:42 | 754ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 23:33:04 | 645ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 23:23:00 | 987ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 23:20:38 | 654ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 10:21:12 | 585ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 22:20:13 | 544ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 14:43:05 | 922ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 19:57:51 | 4946ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 21:29:18 | 961ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 16:43:36 shown | 878ms | 2 NS 1 A 4 MX | 🔒 Secure |