blivlærer.dk is a .dk domain served by 2 nameservers (bonnie.ns.cloudflare.com, yichun.ns.cloudflare.com). It was registered on 1 February 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.98.98.145 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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 185.98.98.145 | 300s | lamp01.wahlgreen.dk | AS3342 | Cibicom A/S | 185.98.96.0/22 | 🇩🇰 Denmark | — |
| www | 185.98.98.145 (AS3342) (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 | 2417243551 |
| Primary NS (MNAME) | bonnie.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | PROCOPA IT ApS |
| Registered | 2004-02-01 |
| Expires | 2028-02-29 (499d) |
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).
| Domain | Registrar |
|---|---|
| danskeprofessionshojskoler.dk | PROCOPA IT ApS |
| paedagoguddannelsenet.dk | PROCOPA IT ApS |
| professionshøjskoler.dk | PROCOPA IT ApS |
| pædagoguddannelsesnet.dk | PROCOPA IT ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 15:02:05 shown | 1579ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 09:22:33 | 377ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-14 03:55:31 | 865ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-02 16:48:16 | 988ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 13:19:05 | 768ms | 2 NS 1 A 0 MX | ❓ Unknown |
| 2026-06-20 03:48:48 | 699ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 14:50:10 | 2355ms | 2 NS 1 A 0 MX | 🔒 Secure |