blivcater.dk is a .dk domain served by 2 nameservers (ns1.esis.dk, ns2.esis.dk). It was registered on 21 December 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mxnonexistent.blivcater.dk. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.esis.dk | — | — | — |
| ns2.esis.dk | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 100 | — | mxnonexistent.blivcater.dk | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (blivcater.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.blivcater.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=r; aspf=r |
| www | Exists, no address |
| www vs bare domain | Neither resolves blivcater.dk: no address www.blivcater.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 279 |
| Primary NS (MNAME) | ns1.esis.dk |
| Responsible (RNAME) | hostmaster |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2020-12-21 |
| Expires | 2026-12-31 (71d) |
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 |
|---|---|
| blivreceptionist.dk | Punktum dk A/S (direct) |
| blivtjener.dk | Punktum dk A/S (direct) |
| gourmetier.dk | Punktum dk A/S (direct) |
| hrs.dk | Punktum dk A/S (direct) |
| tjener.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 13:38:18 | 645ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-16 11:48:49 | 967ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-13 05:10:30 | 469ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-07 16:48:13 | 1505ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 14:17:13 | 843ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-29 14:05:22 | 560ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 13:37:07 | 624ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 18:08:59 | 521ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-15 10:35:49 | 580ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-09 05:52:05 | 838ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-02 03:43:17 | 521ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-29 14:46:28 | 1029ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 07:05:45 | 705ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-26 10:44:59 | 452ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-24 01:34:23 | 1649ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-18 09:35:35 | 1597ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-12 19:20:40 | 1369ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-10 17:12:11 | 1155ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-07 04:22:04 | 893ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-02 22:15:34 | 970ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-26 03:41:12 | 3772ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-24 00:00:57 | 675ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-21 07:53:32 | 548ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-16 18:54:11 | 8982ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-12 11:56:12 | 8824ms | 2 NS 0 A 1 MX | 🔒 Secure |