janrandrup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 207.180.234.112 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 207.180.234.112 | 600s | vmi2979928.contaboserver.net | AS51167 | Contabo GmbH | 207.180.192.0/18 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:c207:2022:55::1 | 600s | — | AS51167 | Contabo GmbH | 2a02:c204:0:0:0:0:0:0/30 | 🇫🇷 France | Lauterbourg |
| www | 207.180.234.112 2a02:c207:2022:55::1 (AS51167) (address records, no CNAME) |
| www vs bare domain | Same network janrandrup.dk: 207.180.234.112 2a02:c207:2022:55::1 (AS51167) www.janrandrup.dk: 207.180.234.112 2a02:c207:2022:55::1 (AS51167) |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091901 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 17:37:07 shown | 2427ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 19:50:00 | 502ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 11:07:25 | 783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 19:13:40 | 1018ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 23:50:46 | 1196ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 17:06:49 | 4892ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 08:01:32 | 807ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 10:42:29 | 606ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 09:09:49 | 1335ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 08:45:41 | 1851ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:12:09 | 2571ms | 2 NS 1 A 0 MX | 🔒 Secure |