co2-label.dk is a .dk domain served by 2 nameservers (faye.ns.cloudflare.com, ignat.ns.cloudflare.com). It was registered on 15 November 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.31.31 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 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 |
|---|---|---|---|---|---|---|---|
| 104.21.31.31 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.174.232 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:1f1f | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3032::ac43:aee8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.31.31,172.67.174.232 ech=AEX+DQBBMAAgACBOzhe/5y08okdSS6w2anPzLAmZav1U3QMy51I7lYWKYgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1f1f,2606:4700:3032::ac43:aee8 |
| www | 104.21.31.31 172.67.174.232 2606:4700:3030::6815:1f1f 2606:4700:3032::ac43:aee8 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network co2-label.dk: 104.21.31.31 172.67.174.232 2606:4700:3030::6815:1f1f 2606:4700:3032::ac43:aee8 (AS13335) www.co2-label.dk: 104.21.31.31 172.67.174.232 2606:4700:3030::6815:1f1f 2606:4700:3032::ac43:aee8 (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 | 2411728825 |
| Primary NS (MNAME) | faye.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 | 2020-11-15 |
| Expires | 2026-11-30 (43d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 18:54:09 | 2073ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-30 17:02:55 | 991ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-24 23:40:21 | 9939ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-31 02:46:34 | 1450ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-24 19:09:06 | 2537ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-22 08:04:28 | 1089ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-10 02:06:46 shown | 954ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-03 20:36:35 | 695ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-30 07:47:34 | 738ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-23 00:08:07 | 851ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-22 08:29:58 | 924ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 22:06:23 | 65535ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 21:44:59 | 1292ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-16 21:31:18 | 467ms | 2 NS 2 A 0 MX | 🔓 Insecure |