karetenaarhus.dk is a .dk domain served by 2 nameservers (emma.ns.cloudflare.com, ken.ns.cloudflare.com). It was registered on 22 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.95.175 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by karetenaarhus.dk.mx.one.com. The zone is not DNSSEC-signed, has no 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 |
|---|---|---|---|---|---|---|---|
| 104.21.95.175 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.146.183 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3035::6815:5faf | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::ac43:92b7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.95.175,172.67.146.183 ech=AEX+DQBB3wAgACCIzNXf4aptsZb4sN4SVXkgevLj0MT4fbmal42RmBRBagAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::6815:5faf,2606:4700:3036::ac43:92b7 |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (karetenaarhus.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 104.21.95.175 172.67.146.183 2606:4700:3035::6815:5faf 2606:4700:3036::ac43:92b7 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network karetenaarhus.dk: 104.21.95.175 172.67.146.183 2606:4700:3035::6815:5faf 2606:4700:3036::ac43:92b7 (AS13335) www.karetenaarhus.dk: 104.21.95.175 172.67.146.183 2606:4700:3035::6815:5faf 2606:4700:3036::ac43:92b7 (AS13335) |
| Wildcard | No |
DNS lookups: 1/10 · 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 | 2417038042 |
| Primary NS (MNAME) | emma.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 | 2013-11-22 |
| Expires | 2026-11-30 (38d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 05:36:41 shown | 1318ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 20:53:16 | 604ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 15:18:46 | 2411ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-08 03:57:39 | 1335ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-21 21:41:49 | 8908ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 06:12:21 | 4018ms | 2 NS 2 A 1 MX | 🔓 Insecure |