f2.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 202.61.225.127 is hosted by netcup GmbH (AS197540) in Germany. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 202.61.225.127 | 3600s | v2202609423114526286.goodsrv.de | AS197540 | netcup GmbH | 202.61.224.0/19 | 🇩🇪 Germany | Nuremberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 202.61.225.127 |
| 🔶 Autoconfig | 202.61.225.127 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a03:4000:56:131:c8c1:70ff:fe70:6c4 | 3600s | — | AS197540 | netcup GmbH | 2a03:4000:0:0:0:0:0:0/31 | 🇩🇪 Germany | Nuremberg |
| TXT Record |
|---|
| 223fb462-ecad-46ad-93bc-eddbc481acf9 |
| www | 202.61.225.127 2a03:4000:56:131:c8c1:70ff:fe70:6c4 (AS197540) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| 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 |
|---|---|---|---|
| 2026-10-08 03:56:19 shown | 767ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 03:28:22 | 1223ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 03:00:08 | 1019ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 14:28:13 | 16574ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-24 22:55:17 | 10516ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 08:49:00 | 16539ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 18:21:45 | 4531ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-24 06:28:07 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 09:10:41 | 4848ms | 2 NS 1 A 2 MX | 🔒 Secure |