frsbaltik.dk is a .dk domain served by 2 nameservers (clyde.ns.cloudflare.com, vera.ns.cloudflare.com). It was registered on 6 August 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.36 | 300s | — | AS13335 | — | — | — | — |
| 172.67.209.130 | 300s | — | AS13335 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:5b24 | 300s | — | AS13335 | — | — | — | — |
| 2606:4700:3033::ac43:d182 | 300s | — | AS13335 | — | — | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.36,172.67.209.130 ech=AEX+DQBB8gAgACDEMH+xPNbxRaz2PbU6PoECTyjQiHc0nE4UfIVNawMgfQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:5b24,2606:4700:3033::ac43:d182 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (frsbaltik.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.frsbaltik.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s |
| www | 104.21.91.36 172.67.209.130 2606:4700:3031::6815:5b24 2606:4700:3033::ac43:d182 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network frsbaltik.dk: 104.21.91.36 172.67.209.130 2606:4700:3031::6815:5b24 2606:4700:3033::ac43:d182 (AS13335) www.frsbaltik.dk: 104.21.91.36 172.67.209.130 2606:4700:3031::6815:5b24 2606:4700:3033::ac43:d182 (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2407346206 |
| Primary NS (MNAME) | clyde.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | InterNetX GmbH |
| Registered | 2020-08-06 |
| Expires | 2027-08-31 (315d) |
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 |
|---|---|
| frs-königslinjen.dk | InterNetX GmbH |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 15:08:20 | 2194ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-10-07 22:48:18 | 644ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-25 18:45:19 | 596ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 02:57:05 | 902ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 03:22:10 | 1042ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-02 20:23:50 | 1352ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-31 01:08:53 | 506ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-23 23:36:43 | 1052ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-10 08:17:37 | 2788ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-09 03:31:36 | 1479ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-16 11:02:54 | 9427ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-26 00:32:28 | 696ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-21 22:10:06 | 565ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-19 18:20:21 shown | 1827ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:03:22 | 5537ms | 2 NS 2 A 0 MX | 🔓 Insecure |