dev-tiderneskifter.dk is a .dk domain served by 2 nameservers (michelle.ns.cloudflare.com, trevor.ns.cloudflare.com). It was registered on 3 November 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.55.11 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 |
|---|---|---|---|---|---|---|---|
| 104.21.55.11 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.143.233 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::6815:370b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:8fe9 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.55.11,172.67.143.233 ech=AEX+DQBBVwAgACCMfw4T3q1qqkYA+bhgMOEBh7kVJ/GYmCvejGjXbxDZFwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:370b,2606:4700:3033::ac43:8fe9 |
| TXT Record |
|---|
| google-site-verification=l8bSml6ErJFbgjePHZCsKhJyhtClxTZ4FJW0jsZksDE |
| v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all |
| Policy | Record (dev-tiderneskifter.dk) |
|---|---|
| ~all (soft fail) | v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all |
| www | 104.21.55.11 172.67.143.233 2606:4700:3030::6815:370b 2606:4700:3033::ac43:8fe9 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network dev-tiderneskifter.dk: 104.21.55.11 172.67.143.233 2606:4700:3030::6815:370b 2606:4700:3033::ac43:8fe9 (AS13335) www.dev-tiderneskifter.dk: 104.21.55.11 172.67.143.233 2606:4700:3030::6815:370b 2606:4700:3033::ac43:8fe9 (AS13335) |
| Wildcard | No |
DNS lookups: 3/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.dev-tiderneskifter.dk | nKgr0QIrRE9EJPbnIHp7HkTIDUQAFJfRa7zvfT5HwXg |
| 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 | 2414108003 |
| Primary NS (MNAME) | michelle.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | nordicway ApS |
| Registered | 2024-11-03 |
| Expires | 2026-11-02 (12d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:18:20 | 698ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-02 18:13:02 | 1030ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-10-01 00:14:32 shown | 493ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-23 22:20:14 | 1046ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-09-08 23:31:38 | 650ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-30 12:23:10 | 938ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-08-09 13:52:21 | 1971ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-07-02 00:31:40 | 826ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 02:40:03 | 1304ms | 2 NS 2 A 0 MX | 🔓 Insecure |
| 2026-06-17 02:31:20 | 419ms | 2 NS 2 A 0 MX | 🔓 Insecure |