gotlieb-co.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 17 June 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.63.58.119 is hosted by TDC Holding A/S (AS3292) 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 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 |
|---|---|---|---|---|---|---|---|
| 80.63.58.119 | 3600s | — | AS3292 | TDC Holding A/S | 80.62.0.0/15 | 🇩🇰 Denmark | Copenhagen |
| www CNAME | hund3.dynamicsystems.dk (all on dynamicsystems.dk) → 81.95.241.89 (AS48854) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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 | 2023061501 |
| Primary NS (MNAME) | ns1.curanet.dk |
| Responsible (RNAME) | hostmaster@curanet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-06-17 |
| Expires | 2027-06-30 (254d) |
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 |
|---|---|---|---|
| 2026-09-29 19:32:10 shown | 4346ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-21 08:58:24 | 4369ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-09 14:01:44 | 4459ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 10:58:17 | 4604ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-29 23:32:58 | 4439ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-28 18:12:32 | 4435ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 03:32:43 | 2698ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:45:53 | 4501ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 10:37:32 | 4479ms | 2 NS 1 A 0 MX | 🔒 Secure |