fastnet.dk is a .dk domain served by 4 nameservers (ns-cloud-d1.googledomains.com, ns-cloud-d2.googledomains.com, ns-cloud-d3.googledomains.com and 1 more). It was registered on 2 October 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.88.64.12 is hosted by Telenor A/S (AS9158) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 212.88.64.12 | 86400s | telenor.dk | AS9158 | Telenor A/S | 212.88.64.0/19 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 86400s | . Null MX — domain accepts no email (RFC 7505) | |||
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (fastnet.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.fastnet.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www CNAME | fastnet.dk (all on fastnet.dk) → 212.88.64.12 (AS9158) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns-cloud-d1.googledomains.com |
| Responsible (RNAME) | hostmaster@telenor.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 259200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-10-02 |
| Expires | 2026-12-31 (75d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 17:43:56 | 983ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 03:41:20 shown | 600ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 15:18:22 | 2088ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 18:04:12 | 1085ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 00:00:35 | 830ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 21:39:15 | 1172ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 09:04:13 | 619ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 22:47:35 | 535ms | 4 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 09:29:52 | 452ms | 4 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 09:26:58 | 533ms | 4 NS 1 A 0 MX | 🔒 Secure |