ch-christensen.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 29 September 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by as1.sac-it.dk, as2.sac-it.dk. 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 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 912s | as1.sac-it.dk | 85.235.243.60 85.235.243.60 |
60.0-127.243.235.85.in-addr.arpa out1.sac-it.dk |
AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S |
| 10 | 912s | as2.sac-it.dk | 85.235.243.61 85.235.243.61 |
61.0-127.243.235.85.in-addr.arpa out2.sac-it.dk |
AS3308 Norlys Telco A/S AS3308 Norlys Telco A/S |
| www CNAME | web01.sac-it.dk (all on sac-it.dk) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026082001 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@ch-christensen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1997-09-29 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 00:34:04 | 545ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 18:51:32 | 209ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-19 11:21:21 | 335ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 10:17:33 | 222ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 09:38:21 | 104ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 09:02:48 | 323ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 07:22:18 | 105ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 06:07:11 | 247ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 04:17:21 | 230ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 03:14:45 | 235ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 02:08:08 | 100ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 01:29:46 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 17:54:36 | 233ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 17:45:56 | 665ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 17:33:25 | 370ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 17:22:29 | 113ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 17:19:18 | 121ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 17:18:34 | 227ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 17:16:51 | 128ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 17:13:47 | 607ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 17:01:57 | 386ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-26 18:36:10 | 515ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-24 19:56:11 | 562ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-19 00:07:22 | 581ms | 2 NS 0 A 2 MX | 🔓 Insecure |
| 2026-09-11 13:44:10 | 781ms | 2 NS 0 A 2 MX | 🔓 Insecure |