sjællandssvampe.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.53.137 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by .. 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 |
|---|---|---|---|---|---|---|---|
| 5.103.53.137 | 43200s | 5.103.53.137.dhcp.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www CNAME | xn--sjllandssvampe-1ib.dk (all on xn--sjllandssvampe-1ib.dk) → 5.103.53.137 (AS44869) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | ncache nxdomain overridden by dig AD |
| Field | Value |
|---|---|
| Serial | 2026101001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-09-09 |
| Expires | 2027-09-30 (340d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 03:30:07 shown | 2021ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-04 00:12:36 | 4464ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 22:40:09 | 448ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 00:10:07 | 1133ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 23:18:58 | 682ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:47:53 | 570ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 07:07:28 | 630ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 08:58:24 | 8651ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 01:57:16 | 1654ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 06:27:05 | 935ms | 2 NS 1 A 0 MX | 🔒 Secure |