devteams.dk is a .dk domain served by 2 nameservers (gene.ns.cloudflare.com, max.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.142 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.0.142 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.128.18 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:8e | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:8012 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.0.142,172.67.128.18 ech=AEX+DQBBiwAgACBAPJ6mfIu3BSglPFA0oZdYHgijjG6MxI2JHvkU+EdpLAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:8e,2606:4700:3034::ac43:8012 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (devteams.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.devteams.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s; |
| www CNAME | df95iuds0ec3k.cloudfront.net (all on cloudfront.net) |
| www vs bare domain | Different networks devteams.dk: 104.21.0.142 172.67.128.18 2606:4700:3032::6815:8e 2606:4700:3034::ac43:8012 (AS13335) (all like this)www.devteams.dk: 65.9.106.64 65.9.106.9 65.9.106.93 65.9.106.98 (AS16509) |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2417386976 |
| Primary NS (MNAME) | gene.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 17:55:37 shown | 1117ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-10-01 01:09:54 | 702ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-30 00:59:26 | 1199ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-29 00:50:37 | 621ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-28 00:16:54 | 632ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-24 23:37:50 | 607ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-23 23:19:17 | 633ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-20 06:46:03 | 1612ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-09 06:03:24 | 1305ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-09-04 04:17:45 | 818ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-26 23:31:18 | 893ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-25 05:37:39 | 1179ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-08-06 20:26:37 | 1126ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-07-14 16:10:33 | 8599ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-20 07:47:25 | 2394ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-19 22:56:20 | 9011ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 02:52:34 | 1461ms | 2 NS 2 A 0 MX | 🔒 Secure |
| 2026-06-17 02:30:42 | 385ms | 2 NS 2 A 0 MX | 🔒 Secure |