skarnlabs.dk is a .dk domain served by 2 nameservers (ben.ns.cloudflare.com, mimi.ns.cloudflare.com). It was registered on 14 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.18 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.77.18 | — | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.203.136 | — | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3037::6815:4d12 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:cb88 | — | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.77.18,172.67.203.136 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:4d12,2606:4700:3037::ac43:cb88 |
| TXT Record |
|---|
| apple-domain=e1jGUhMay2Zgy4U1 |
| apple-domain=umSdeSOrRkKmLV2m |
| brevo-code:7a0af85f2bed170615634e7c93726fdf |
| v=spf1 include:icloud.com ~all |
| Policy | Record (skarnlabs.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| Policy | Record (_dmarc.skarnlabs.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com |
| www | 104.21.77.18 172.67.203.136 2606:4700:3031::6815:4d12 2606:4700:3032::ac43:cb88 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network skarnlabs.dk: 104.21.77.18 172.67.203.136 2606:4700:3031::6815:4d12 2606:4700:3032::ac43:cb88 (AS13335) www.skarnlabs.dk: 104.21.77.18 172.67.203.136 2606:4700:3031::6815:4d12 2606:4700:3032::ac43:cb88 (AS13335) |
| Wildcard | No |
DNS lookups: 5/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2407062239 |
| Primary NS (MNAME) | ben.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 | 2026-02-14 |
| Expires | 2027-02-13 (115d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 04:11:52 | 564ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-10-08 17:55:26 | 1093ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-23 13:59:07 | 1043ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-09-17 19:21:57 | 1226ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-28 07:35:59 | 1080ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-18 23:54:38 | 7687ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-17 15:35:00 | 3071ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-08-04 22:01:05 | 2478ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-23 08:48:34 | 1808ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-17 15:59:20 | 26199ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-23 11:15:48 | 1065ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-21 12:51:23 | 1103ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 00:57:49 | 687ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-06-17 13:59:28 shown | 5871ms | 2 NS 2 A 2 MX | 🔓 Insecure |