berta.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 September 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.199.135.166 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 80.199.135.166 | 43200s | 80-199-135-166-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 80.196.0.0/14 | 🇩🇰 Denmark | Roskilde |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com ~all |
| Policy | Record (berta.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com ~all |
| Policy | Record (_dmarc.berta.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:re+phhtgl1hyw6@dmarc.postmarkapp.com; aspf=r; |
| www CNAME | berta.dk (all on berta.dk) → 80.199.135.166 (AS3292) |
| 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 |
DNS lookups: 1/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026081301 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2002-09-06 |
| Expires | 2027-09-30 (345d) |
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 |
|---|---|---|---|
| 2026-10-14 19:25:43 | 1296ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-17 07:00:32 | 1758ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-09 01:34:32 | 1041ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-01 22:49:59 | 1433ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-14 06:28:20 shown | 6928ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-15 03:49:51 | 1239ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-03 21:46:13 | 6419ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-01 23:51:22 | 829ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-16 14:23:54 | 693ms | 2 NS 1 A 7 MX | 🔒 Secure |