chrennbjerg.dk is a .dk domain served by 2 nameservers (sullivan.ns.cloudflare.com, zariyah.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.53.101 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 |
|---|---|---|---|---|---|---|---|
| 104.21.53.101 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.211.253 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:d3fd | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3036::6815:3565 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.53.101,172.67.211.253 ech=AEX+DQBBdQAgACCoB7oisykdPGUQ+mWGa2Vg67m7sucINJ+PbUXQrYVDXQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:d3fd,2606:4700:3036::6815:3565 |
| www | 104.21.53.101 172.67.211.253 2606:4700:3034::ac43:d3fd 2606:4700:3036::6815:3565 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network chrennbjerg.dk: 104.21.53.101 172.67.211.253 2606:4700:3034::ac43:d3fd 2606:4700:3036::6815:3565 (AS13335) www.chrennbjerg.dk: 104.21.53.101 172.67.211.253 2606:4700:3034::ac43:d3fd 2606:4700:3036::6815:3565 (AS13335) |
| 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 | 2413853516 |
| Primary NS (MNAME) | sullivan.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-13 15:16:58 shown | 10091ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-06 19:23:52 | 1847ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-03 18:00:19 | 2668ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-01 20:12:22 | 3789ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 04:45:33 | 762ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-18 21:43:00 | 1691ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 11:45:16 | 3368ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 20:35:40 | 610ms | 4 NS 1 A 1 MX | 🔓 Insecure |