laerercensor.dk is a .dk domain served by 3 nameservers (mimer.deic.dk, ns-soa.darenet.dk, orion.i2.dk). It was registered on 5 January 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.237.249.12 is hosted by team.blue Denmark A/S (AS48854) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 212.237.249.12 | 86400s | lb1.builder.nu | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| SOA=1692718577 |
| www | 212.237.249.12 (AS48854) (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 | 1790749422 |
| Primary NS (MNAME) | mimer.deic.dk |
| Responsible (RNAME) | dns@support.i2.dk |
| Refresh | 16384s |
| Retry | 2048s |
| Expire | 2097152s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-01-05 |
| Expires | 2027-01-31 (104d) |
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 |
|---|---|---|---|
| 2026-10-18 07:44:10 | 660ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-17 07:22:36 | 344ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-16 07:07:37 | 559ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-15 06:47:04 | 356ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-14 04:26:42 | 305ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-13 04:05:51 | 1265ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-12 00:55:23 | 2765ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-10 19:53:20 | 3855ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-09 17:12:40 | 493ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 14:47:00 | 1855ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 14:43:07 | 2697ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-07 13:15:20 | 369ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-05 11:11:06 | 380ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-03 11:04:21 | 1829ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-02 11:02:30 | 1172ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 10:54:19 | 2942ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-30 10:49:51 shown | 318ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 14:15:04 | 1780ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-27 13:55:12 | 1507ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 13:47:46 | 2734ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-25 13:40:39 | 1647ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 13:36:47 | 1682ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 13:22:59 | 832ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-21 18:19:51 | 557ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-18 03:16:12 | 601ms | 3 NS 1 A 0 MX | 🔒 Secure |