albertzen.dk is a .dk domain served by 2 nameservers (ns3.webhot.dk, ns4.webhot.dk). It was registered on 5 December 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.249 is hosted by Cibicom A/S (AS3342) in Denmark. 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 |
|---|---|---|---|
| ns3.webhot.dk | 178.72.21.249 | abraham.webhot.dk | AS3342 Cibicom A/S |
| ns4.webhot.dk | 178.72.21.250 | skinner.webhot.dk | AS3342 Cibicom A/S |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.21.249 | 1800s | abraham.webhot.dk | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| Hosted by Web-Hotel Danmark - http://www.webhot.dk/ |
| v=spf1 -all |
| Policy | Record (albertzen.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | 178.72.21.249 (AS3342) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 0/10 · policy: -all
No problems found| 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 | 2026081101 |
| Primary NS (MNAME) | ns3.webhot.dk |
| Responsible (RNAME) | hostmaster@webhot.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-12-05 |
| Expires | 2026-12-31 (75d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 15:05:57 | 321ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-14 12:59:44 | 919ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-13 11:55:57 | 497ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-12 10:14:18 | 351ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-11 09:44:28 | 896ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 05:56:14 | 1841ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-03 01:28:29 | 1750ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-02 01:21:08 | 1736ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-21 10:02:33 | 529ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-17 20:04:42 | 675ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-04 12:48:37 | 729ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-18 00:09:43 | 878ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-12 20:57:14 shown | 16746ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-08 03:47:57 | 565ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-03 01:35:59 | 423ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-26 06:12:48 | 8509ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-25 05:54:43 | 436ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-24 04:54:58 | 475ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 04:06:30 | 8548ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-14 05:13:39 | 616ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-11 16:19:51 | 792ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-06 08:39:27 | 471ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-01 20:40:23 | 449ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 02:57:21 | 507ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-16 13:22:17 | 522ms | 2 NS 1 A 0 MX | 🔓 Insecure |