fysser.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 May 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.235.58.95 is hosted by LeaseWeb Netherlands B.V. (AS60781) in The Netherlands. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 77.235.58.95 | — | — | AS60781 | LeaseWeb Netherlands B.V. | 77.235.56.0/21 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| facebook-domain-verification=2dm2beipnttrt0b8zdslut4qd777uy |
| Policy | Record (_dmarc.fysser.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www CNAME | fysser.dk (all on fysser.dk) → 5.249.251.246 (AS51468) |
| 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 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| 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 | ONE.COM A/S |
| Registered | 2001-05-14 |
| Expires | 2027-06-30 (250d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 01:43:00 | 1688ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 17:52:44 | 423ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-04 06:39:20 | 629ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 06:17:05 | 1251ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 05:26:23 | 723ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 04:36:24 | 636ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 13:41:14 | 1002ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 20:39:06 | 1144ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-25 06:41:51 | 4575ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 18:25:43 | 807ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-11 19:16:21 | 9036ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 16:52:29 | 1126ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 10:07:21 | 2118ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 03:24:22 | 824ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 20:56:44 | 709ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 09:26:20 | 1187ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:26:01 shown | 759ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:25:18 | 758ms | 2 NS 1 A 4 MX | 🔒 Secure |