sønderborg-varme.dk is a .dk domain served by 2 nameservers (chloe.ns.cloudflare.com, huxley.ns.cloudflare.com). It was registered on 29 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.94.199 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 |
|---|---|---|---|---|---|---|---|
| 104.21.94.199 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.168.166 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:5ec7 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::ac43:a8a6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.94.199,172.67.168.166 ech=AEX+DQBBvwAgACCh1hu1trKldJL0I0d+y5/zre/TayhkMY1KogM6uNtbTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5ec7,2606:4700:3037::ac43:a8a6 |
| www | 104.21.94.199 172.67.168.166 2606:4700:3030::6815:5ec7 2606:4700:3037::ac43:a8a6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network sønderborg-varme.dk: 104.21.94.199 172.67.168.166 2606:4700:3030::6815:5ec7 2606:4700:3037::ac43:a8a6 (AS13335) www.sønderborg-varme.dk: 104.21.94.199 172.67.168.166 2606:4700:3030::6815:5ec7 2606:4700:3037::ac43:a8a6 (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 | 2415288153 |
| Primary NS (MNAME) | chloe.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | DANDOMAIN A/S |
| Registered | 2024-11-29 |
| Expires | 2026-11-28 (38d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 00:18:48 shown | 467ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-21 07:28:27 | 591ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-10 15:43:01 | 724ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 11:01:52 | 528ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-15 03:56:29 | 40627ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 05:55:42 | 2344ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-21 00:26:49 | 407ms | 0 NS 0 A 0 MX | 🔒 Secure |
| 2026-06-20 16:37:33 | 1407ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 23:08:16 | 530ms | 2 NS 1 A 0 MX | 🔒 Secure |