l-mathiesen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 5 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.78.94 is hosted by FIBIA P/S (AS44869) in Denmark. 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, has no 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 |
|---|---|---|---|---|---|---|---|
| 80.209.78.94 | 43200s | 80.209.78.94.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Ringsted |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| _ujd99lyujqub7gr2zgbqaj9ksf20m7v |
| v=spf1 include:_custspf.one.com -all |
| Policy | Record (l-mathiesen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_custspf.one.com -all |
| www | 80.209.78.94 (AS44869) (address records, no CNAME) |
| 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 |
DNS lookups: 1/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092102 |
| 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 | 2000-09-05 |
| Expires | 2028-09-30 (713d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-23 11:52:12 | 868ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-21 20:43:38 shown | 1021ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-08 18:06:39 | 966ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-31 12:20:32 | 547ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 07:29:26 | 756ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 22:11:43 | 1518ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 09:45:39 | 4309ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 20:29:51 | 4849ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 14:08:40 | 690ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 04:52:18 | 710ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 01:28:20 | 2597ms | 2 NS 1 A 4 MX | 🔒 Secure |