sqlserv.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 November 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.202 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 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 |
|---|---|---|---|---|---|---|---|
| 91.221.196.202 | 1200s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 46.30.211.38 (AS51468) (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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092001 |
| 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 | 2014-11-06 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 03:28:14 | 335ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 11:20:21 shown | 461ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-21 14:35:54 | 1094ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 10:12:10 | 470ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 09:18:07 | 531ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 10:21:42 | 624ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 23:17:43 | 486ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 19:17:14 | 2471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 15:08:51 | 668ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 23:46:31 | 838ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 21:23:42 | 1167ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 22:05:39 | 2419ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 22:29:46 | 863ms | 2 NS 1 A 4 MX | 🔒 Secure |