skettrup.dk is a .dk domain served by 2 nameservers (benedict.ns.cloudflare.com, paige.ns.cloudflare.com). It was registered on 19 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.11.142 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 |
|---|---|---|---|---|---|---|---|
| 104.21.11.142 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.166.40 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx01.mail.icloud.com | — | — | — |
| 10 | 300s | mx02.mail.icloud.com | — | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3036::6815:b8e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a628 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.11.142,172.67.166.40 ech=AEX+DQBBBQAgACC+lCL9Gw+f1dZL2D2hsrzheuwvpiHIJtODh9Rqw2xTUwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::6815:b8e,2606:4700:3037::ac43:a628 |
| TXT Record |
|---|
| apple-domain=r0yc5HNoV3Cm1sSQ |
| google-site-verification=hH2JTJIhPDgCOJk03gLj1XZjdJzTSQIWgrxPLz7hyi8 |
| v=spf1 redirect=icloud.com |
| Policy | Record (skettrup.dk) |
|---|---|
| redirect=icloud.com | v=spf1 redirect=icloud.com |
| Policy | Record (_dmarc.skettrup.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:65e4177063734c6a81a654302dc94153@dmarc-reports.cloudflare.net |
| www | 104.21.11.142 172.67.166.40 2606:4700:3036::6815:b8e 2606:4700:3037::ac43:a628 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network skettrup.dk: 104.21.11.142 172.67.166.40 2606:4700:3036::6815:b8e 2606:4700:3037::ac43:a628 (AS13335) www.skettrup.dk: 104.21.11.142 172.67.166.40 2606:4700:3036::6815:b8e 2606:4700:3037::ac43:a628 (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: 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 | ;; flags: qr rd ra; QUERY: 1, ANSWER: 3, AUTHORITY: 0, ADDITIONAL: 1 |
| Field | Value |
|---|---|
| Serial | 2410670848 |
| Primary NS (MNAME) | benedict.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-05-19 |
| Expires | 2027-05-31 (223d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:05:31 | 1011ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-26 00:32:48 | 1516ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-25 00:20:36 | 1137ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-09-17 16:42:30 | 1748ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-27 03:57:31 | 9820ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-08-21 09:21:56 | 2527ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-28 10:42:59 shown | 21011ms | 2 NS 2 A 2 MX | 🔓 Insecure |
| 2026-07-27 05:10:53 | 7985ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-04 17:08:41 | 33880ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-07-01 07:25:07 | 1036ms | 2 NS 2 A 2 MX | 🔒 Secure |
| 2026-06-17 22:33:01 | 1646ms | 2 NS 2 A 2 MX | 🔒 Secure |