ullaboysen.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 27 June 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.183.139.225 | 3600s | web25.gigahost.dk | AS47292 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | ullaboysen.dk → 46.183.139.225 |
| 🔶 Autoconfig | ullaboysen.dk → 46.183.139.225 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (ullaboysen.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.ullaboysen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | ullaboysen.dk (all on ullaboysen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ullaboysen.dk | ullaboysen.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@ullaboysen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2007-06-27 |
| Expires | 2027-06-30 (254d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 15:06:08 | 702ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 05:08:21 | 3373ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 03:45:49 | 706ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 18:27:04 | 1418ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 05:21:18 | 968ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 08:18:58 | 985ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 21:55:30 | 789ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 05:00:55 | 896ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 16:47:07 | 2848ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 22:54:44 | 3164ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 04:18:03 | 1594ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 08:11:21 | 24905ms | 5 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 09:30:37 | 1452ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 12:03:00 | 1221ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 01:10:19 | 1238ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 20:08:46 | 2859ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 10:28:30 | 993ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 05:58:04 | 818ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-06-22 01:47:01 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 23:31:33 shown | 4074ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 11:58:52 | 816ms | 5 NS 1 A 3 MX | 🔓 Insecure |