mathiasjakobsen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by smtp.google.com. 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 |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 3600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| TXT Record |
|---|
| google-site-verification=lhCeQuXOViXX2VIEpQSwICg2uk8Uwc5BHC6huQ8fhDY |
| keybase-site-verification=tAzihNaqFKurAL4QUKxE676Xj_mK7vaHTmPjvocCXRE |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves mathiasjakobsen.dk: no address www.mathiasjakobsen.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026053101 |
| 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 | 2012-02-22 |
| Expires | 2027-02-28 (127d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 06:02:54 | 623ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 06:53:15 | 736ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-03 05:56:26 | 770ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-03 11:33:07 | 3007ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-30 19:48:35 shown | 796ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 15:11:38 | 931ms | 2 NS 1 A 1 MX | ❓ Unknown |