lærerprofession.dk is a .dk domain served by 2 nameservers (dns1.cscdns.net, dns2.cscdns.net). It was registered on 2 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 165.160.13.20 is hosted by Corporation Service Company (AS19574) in United States. Mail is handled by smtp1.speednames.com, smtp2.speednames.com. 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 |
|---|---|---|---|---|---|---|---|
| 165.160.13.20 | 14400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| 165.160.15.20 | 14400s | — | AS19574 | Corporation Service Company | 165.160.12.0/22 | 🇺🇸 United States | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | smtp1.speednames.com | 185.26.230.84 | mxa.speednames.com | — |
| 20 | 14400s | smtp2.speednames.com | 185.26.230.90 | mxb.speednames.com | — |
| www | 165.160.13.20 165.160.15.20 (AS19574) (address records, no CNAME) |
| www vs bare domain | Same network lærerprofession.dk: 165.160.13.20 165.160.15.20 (AS19574) www.lærerprofession.dk: 165.160.13.20 165.160.15.20 (AS19574) |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxdomain |
| Field | Value |
|---|---|
| Serial | 2019061104 |
| Primary NS (MNAME) | dns1.cscdns.net |
| Responsible (RNAME) | hostmaster@cscdns.net |
| Refresh | 10000s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 14400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2012-11-02 |
| Expires | 2026-11-30 (40d) |
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 |
|---|---|---|---|
| 2026-10-09 10:57:45 | 987ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-03 07:48:04 | 558ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-27 12:04:19 | 783ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-06 13:30:36 | 728ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-02 11:27:37 | 896ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-27 22:34:24 | 730ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-26 00:20:12 | 708ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-24 20:49:56 | 3839ms | 2 NS 2 A 2 MX | ❓ Unknown |
| 2026-06-24 03:46:51 | 1094ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 05:22:42 shown | 2255ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-18 02:38:38 | 291ms | 0 NS 0 A 0 MX | 🔒 Secure |