devr.dk is a .dk domain served by 2 nameservers (coen.ns.cloudflare.com, wanda.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.17.91 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by devr-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.17.91 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.175.105 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3030::ac43:af69 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:115b | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.17.91,172.67.175.105 ech=AEX+DQBBVAAgACCYaEk5fchu1YXXkg45WmJCudxxajgUL6N7HV1VnKDVcgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:af69,2606:4700:3037::6815:115b |
| TXT Record |
|---|
| MS=ms44643590 |
| v=spf1 ip4:157.90.34.121 include:spf.azehosting.net ip4:185.221.37.139 +mx +a ~all |
| Policy | Record (devr.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:157.90.34.121 include:spf.azehosting.net ip4:185.221.37.139 +mx +a ~all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve devr.dk: 104.21.17.91 172.67.175.105 2606:4700:3030::ac43:af69 2606:4700:3037::6815:115b (AS13335) (all like this)www.devr.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.devr.dk | TsAxNMfKH9UsuNI9rIi0J0QXxu0Qywdw2E1u24fGYLY |
| 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 | 2414446904 |
| Primary NS (MNAME) | coen.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 04:28:55 | 1624ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-29 21:17:24 shown | 916ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-27 15:22:44 | 1011ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-14 10:33:07 | 1981ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 07:18:11 | 3703ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 20:42:28 | 919ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-15 04:01:52 | 1870ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-28 20:36:47 | 1108ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 18:17:52 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 02:36:49 | 2270ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 02:30:58 | 663ms | 2 NS 2 A 1 MX | 🔓 Insecure |