fss.dk is a .dk domain served by 2 nameservers (ns1.dnshost.net, ns2.dnshost.net). It was registered on 12 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.157.223.250 |
| 🔶 Autoconfig | 185.157.223.250 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (fss.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.fss.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s |
| www | 185.157.223.250 (AS42708) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 1764938400 |
| Primary NS (MNAME) | ns1.dnshost.net |
| Responsible (RNAME) | zonemaster\@dnshost@net |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Name SRS AB |
| Registered | 1998-10-12 |
| Expires | 2026-12-31 (67d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| forsikringssamarbejde.dk | Name SRS AB |
| nær-pension.dk | Name SRS AB |
| nærpension.dk | Name SRS AB |
| s-sparekasserne.dk | Name SRS AB |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 02:35:32 | 516ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-21 22:39:42 | 1239ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-20 08:04:56 | 1388ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-16 03:08:31 | 526ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-08 05:17:09 | 716ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-02 01:54:30 | 671ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 01:41:50 | 691ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 06:13:41 | 9390ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 22:40:05 | 794ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-18 22:00:51 | 571ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-12 17:05:54 | 640ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-03 13:53:25 | 561ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 10:41:07 | 544ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-20 10:47:04 | 3040ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-14 09:09:01 | 2879ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-06 18:49:09 | 712ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-31 12:44:28 shown | 841ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-23 03:37:43 | 778ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-16 02:08:26 | 787ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-10 18:37:11 | 710ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-02 23:00:40 | 2651ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 23:09:57 | 659ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 00:01:41 | 1177ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 09:25:59 | 689ms | 2 NS 0 A 0 MX | 🔒 Secure |