fafnir.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 148.251.204.198 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by in1-smtp.messagingengine.com, in2-smtp.messagingengine.com. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 148.251.204.198 | 3600s | static.198.204.251.148.clients.your-server.de | AS24940 | Hetzner Online GmbH | 148.251.0.0/16 | 🇩🇪 Germany | Falkenstein |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 148.251.204.198 |
| 🔶 Autoconfig | 148.251.204.198 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4f8:191:93ef:2:1:0:1 | 3600s | — | AS24940 | Hetzner Online GmbH | 2a01:4f8:0:0:0:0:0:0/31 | 🇩🇪 Germany | — |
| www | 148.251.204.198 2a01:4f8:191:93ef:2:1:0:1 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network fafnir.dk: 148.251.204.198 2a01:4f8:191:93ef:2:1:0:1 (AS24940) www.fafnir.dk: 148.251.204.198 2a01:4f8:191:93ef:2:1:0:1 (AS24940) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2020072990 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 10:58:06 | 630ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-10-01 01:10:36 | 773ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 19:33:07 | 1186ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 06:56:38 shown | 866ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 01:43:54 | 910ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 14:17:40 | 3083ms | 4 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-17 09:11:46 | 3683ms | 4 NS 1 A 2 MX | 🔒 Secure |