ursi-dk.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 46.30.215.103 is hosted by One.com A/S (AS51468) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.103 | 3600s | webcluster2.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| 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 |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:803e:fa66:eb99:5f95 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.103 2a02:2350:5:111:803e:fa66:eb99:5f95 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network ursi-dk.dk: 46.30.215.103 2a02:2350:5:111:803e:fa66:eb99:5f95 (AS51468) www.ursi-dk.dk: 46.30.215.103 2a02:2350:5:111:803e:fa66:eb99:5f95 (AS51468) |
| 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 | 2026091701 |
| 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 |
|---|---|---|---|
| 2026-10-01 06:02:59 shown | 473ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-17 11:18:22 | 617ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 02:40:22 | 621ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-20 04:22:35 | 3869ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-19 00:30:33 | 2786ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 17:04:08 | 5920ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 01:59:00 | 530ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 02:58:03 | 554ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 21:31:55 | 935ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 07:54:51 | 482ms | 2 NS 1 A 0 MX | 🔒 Secure |