katjawaltherbjerre.dk is a .dk domain served by 2 nameservers (elisa.ns.cloudflare.com, rayden.ns.cloudflare.com). It first appeared in the .dk zone on 22 July 2026. Its website address 104.21.42.175 is hosted by Cloudflare, Inc. (AS13335). 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 |
|---|---|---|---|---|---|---|---|
| 104.21.42.175 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.206.210 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:ced2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::6815:2aaf | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.42.175,172.67.206.210 ech=AEX+DQBByQAgACDKlOpfj4mPdDtH3wshYZrvJEBnIyU9n2irwr+5sCqfNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:ced2,2606:4700:3032::6815:2aaf |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve katjawaltherbjerre.dk: 104.21.42.175 172.67.206.210 2606:4700:3030::ac43:ced2 2606:4700:3032::6815:2aaf (AS13335) (all like this)www.katjawaltherbjerre.dk: no address |
| Wildcard | No |
| 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 | 2415349976 |
| Primary NS (MNAME) | elisa.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 07:14:13 shown | 375ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-03 20:30:09 | 524ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-27 10:44:59 | 1119ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 12:11:31 | 690ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-19 22:37:42 | 1097ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-28 04:21:59 | 10032ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-25 21:04:09 | 1457ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-22 08:39:20 | 945ms | 2 NS 2 A 0 MX | 🔓 Insecure |