ullamhansen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ghs.google.com → 142.251.14.121 |
| 🔶 Autoconfig | ghs.google.com → 142.251.14.121 |
| www CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ullamhansen.dk | ghs.google.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 05:41:11 | 963ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-27 20:19:42 | 2675ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-16 05:21:07 | 1354ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-11 07:08:35 shown | 4506ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-18 06:15:00 | 7085ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-12 13:04:26 | 1386ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-22 23:59:12 | 7099ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-22 20:21:20 | 1163ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 07:25:30 | 811ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 21:27:13 | 4499ms | 2 NS 0 A 7 MX | 🔒 Secure |