blivfrivillig.dk is a .dk domain served by 5 nameservers (ns1.brandshelter.com, ns2.brandshelter.de, ns3.brandshelter.info and 2 more). It was registered on 8 May 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 5.22.145.121 | 600s | relay.mail-forwarder.io | AS16509 | — | — | — | — |
| 5.22.145.16 | 600s | relay.mail-forwarder.io | AS16509 | — | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a00:18e0:5:2:7577:4e4d:413b:f507 | 600s | relay.mail-forwarder.io | AS16509 | — | — | — | — |
| 2a00:18e0:5:3:dfe2:c743:85aa:61bc | 600s | relay.mail-forwarder.io | AS16509 | — | — | — | — |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (blivfrivillig.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.blivfrivillig.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; |
| www | 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) (address records, no CNAME) |
| www vs bare domain | Same network blivfrivillig.dk: 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) www.blivfrivillig.dk: 5.22.145.121 5.22.145.16 2a00:18e0:5:2:7577:4e4d:413b:f507 2a00:18e0:5:3:dfe2:c743:85aa:61bc (AS16509) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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 | fully validated |
| Field | Value |
|---|---|
| Serial | 2025035758 |
| Primary NS (MNAME) | ns1.brandshelter.com |
| Responsible (RNAME) | tech@brandshelter.com |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Key-Systems GmbH |
| Registered | 2000-05-08 |
| Expires | 2027-06-30 (251d) |
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).
Showing 100 of 185.
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 23:15:39 | 1413ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-08 02:11:42 | 711ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-01 23:47:37 | 1012ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-29 23:23:39 | 592ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-27 13:48:41 | 2541ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-24 11:33:14 | 1530ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-19 22:50:19 | 904ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-17 02:52:40 | 990ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-11 10:16:35 | 1746ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-04 08:40:28 | 1201ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-28 08:29:18 | 851ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-27 09:53:35 | 1328ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-20 12:07:35 | 9774ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-13 04:49:47 | 3264ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-06 10:08:58 | 1065ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-04 13:57:08 | 1902ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-23 22:03:41 | 9666ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-17 05:54:00 | 1092ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-12 23:03:49 | 8894ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-02 17:32:14 | 9894ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-26 21:44:03 | 1076ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-22 13:54:16 | 3066ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-19 10:54:32 shown | 1745ms | 5 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-16 14:47:56 | 498ms | 5 NS 2 A 0 MX | 🔒 Secure |