sanderum-blik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 September 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. We saw it become registrar-handled on 20 October 2026, when it moved from direct registration at Punktum to Simply.com A/S. Its website address 46.30.211.38 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.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) | |||
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| 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 | Simply.com A/S |
| Registered | 2008-09-11 |
| Expires | 2027-09-30 (341d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| sanderum-kloak.dk | Punktum dk A/S (direct) |
| sanderum-murer.dk | Simply.com A/S |
| sanderum-vvs.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 01:30:58 | 981ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-22 07:52:52 | 622ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-20 21:50:30 | 824ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 20:21:25 | 1726ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 17:13:31 | 2316ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 16:55:16 | 392ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 18:58:26 | 619ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 18:30:18 | 2346ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 09:34:38 | 532ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 20:52:54 | 602ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 23:25:07 | 762ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 02:27:48 shown | 1650ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 20:55:56 | 994ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 20:50:34 | 554ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 19:30:12 | 595ms | 2 NS 1 A 0 MX | 🔒 Secure |