fastelavn.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. Its website address 185.21.41.16 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.fastelavn.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 185.21.41.16 | 600s | vm0287.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.fastelavn.dk | 89.163.255.98 | — | AS24961 WIIT AG |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | fastelavn.dk → 185.21.41.16 |
| 🔶 Autoconfig | fastelavn.dk → 185.21.41.16 |
| TXT Record |
|---|
| MS=ms52918871 |
| MS=ms63052380 |
| MS=ms68726297 |
| MS=ms73443766 |
| www CNAME | fastelavn.dk (all on fastelavn.dk) → 185.21.41.16 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.fastelavn.dk | fastelavn.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092901 |
| 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 |
|---|---|---|---|
| 2026-09-30 18:20:00 shown | 2045ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 16:58:24 | 957ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 16:50:36 | 745ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 21:45:53 | 927ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 02:21:52 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 02:29:55 | 914ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 17:15:37 | 1262ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 03:02:11 | 2007ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 03:44:40 | 901ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:19:54 | 1160ms | 2 NS 1 A 1 MX | 🔒 Secure |