centeradministration.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 24 February 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | 63.0-127.243.235.85.in-addr.arpa | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.184.96.16 | 3600s | wfwd01.hosting.dk.telia.net | AS3308 | — | — | — | — |
| www | 195.184.96.16 (AS3308) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@centeradministration.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-02-24 |
| Expires | 2027-03-31 (157d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 03:17:52 | 557ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-22 23:31:34 | 354ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-15 10:29:22 | 926ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 21:11:03 | 656ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-07 21:04:17 | 385ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 20:55:06 | 607ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 20:50:01 | 544ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 15:29:17 | 589ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-17 07:57:05 | 746ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-11 00:17:05 | 1482ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-07 22:12:49 | 682ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-31 15:58:10 | 724ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 02:19:05 | 455ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 15:13:24 | 3003ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-13 02:28:03 | 2259ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-07 04:52:39 | 708ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 04:45:52 | 532ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-07-16 16:37:10 | 8385ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-11 08:10:09 | 499ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-02 14:08:42 | 425ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-19 09:35:06 shown | 3729ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 20:06:36 | 456ms | 2 NS 1 A 0 MX | 🔓 Insecure |