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. Its website address 104.21.91.36 is hosted by Cloudflare, Inc. (AS13335). 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.91.36 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.209.130 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| 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 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:d182 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.91.36,172.67.209.130 ech=AEX+DQBBeQAgACBcrzCFe7fREIQtOcMeAD35ziE7ym244pSe5ME4ZNQZSAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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 | 2417714216 |
| 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 (317d) |
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 shown | 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 | 1827ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:03:22 | 5537ms | 2 NS 2 A 0 MX | 🔓 Insecure |