fridthjoflabs.dk is a .dk domain served by 2 nameservers (clara.ns.cloudflare.com, sean.ns.cloudflare.com). It was registered on 23 August 2026 (WHOIS) and first appeared in the .dk zone on 24 August 2026. Its website address 104.21.87.154 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.87.154 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.144.32 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:9020 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3031::6815:579a | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.87.154,172.67.144.32 ech=AEX+DQBB4wAgACBwSYqy4mtS347waXXnhKIV9WzT3GcvoZ9nRHX5ORm8PQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:9020,2606:4700:3031::6815:579a |
| TXT Record |
|---|
| google-site-verification=XT1KY5L2Lt1up2qPwtN5i7-OK-7dE9b0br2ffCgcQvI |
| v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all |
| Policy | Record (fridthjoflabs.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net include:_spf.google.com ~all |
| Policy | Record (_dmarc.fridthjoflabs.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; adkim=s; aspf=s |
| www | 104.21.87.154 172.67.144.32 2606:4700:3030::ac43:9020 2606:4700:3031::6815:579a (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network fridthjoflabs.dk: 104.21.87.154 172.67.144.32 2606:4700:3030::ac43:9020 2606:4700:3031::6815:579a (AS13335) www.fridthjoflabs.dk: 104.21.87.154 172.67.144.32 2606:4700:3030::ac43:9020 2606:4700:3031::6815:579a (AS13335) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · 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 | 2417217376 |
| Primary NS (MNAME) | clara.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2026-08-23 |
| Expires | 2027-08-22 (308d) |
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 |
|---|---|---|---|
| 2026-10-12 13:00:47 shown | 967ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-10-02 20:01:08 | 637ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-28 05:58:50 | 728ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-19 07:17:39 | 1038ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-16 01:56:26 | 1332ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-08 01:41:03 | 3652ms | 2 NS 2 A 5 MX | 🔓 Insecure |
| 2026-09-03 09:33:47 | 1878ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-26 20:09:19 | 1083ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-25 09:09:24 | 9003ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-24 08:41:05 | 3890ms | 2 NS 2 A 3 MX | 🔓 Insecure |