udviklingsvej.dk is a .dk domain served by 2 nameservers (dell.ns.cloudflare.com, karl.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.18.168 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.udviklingsvej.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 104.21.18.168 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.182.194 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | mail.udviklingsvej.dk | 85.187.143.198 | 85.187.143.198.static.supercp.com | AS209341 WHG Hosting Services Ltd |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 104.21.18.168 |
| 🔶 Autoconfig | 172.67.182.194 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3033::6815:12a8 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3035::ac43:b6c2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.18.168,172.67.182.194 ech=AEX+DQBBAQAgACDH637SZk7g9uFnxjerXpqmRAJGQAjXXySqWwA2/JIzeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:12a8,2606:4700:3035::ac43:b6c2 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | cpanelemaildiscovery.cpanel.net |
| TXT Record |
|---|
| v=spf1 +mx include:relay.mailchannels.net include:spf.antispamcloud.com -all |
| Policy | Record (udviklingsvej.dk) |
|---|---|
| -all (hard fail) | v=spf1 +mx include:relay.mailchannels.net include:spf.antispamcloud.com -all |
| Policy | Record (_dmarc.udviklingsvej.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www | 104.21.18.168 172.67.182.194 2606:4700:3033::6815:12a8 2606:4700:3035::ac43:b6c2 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network udviklingsvej.dk: 104.21.18.168 172.67.182.194 2606:4700:3033::6815:12a8 2606:4700:3035::ac43:b6c2 (AS13335) www.udviklingsvej.dk: 104.21.18.168 172.67.182.194 2606:4700:3033::6815:12a8 2606:4700:3035::ac43:b6c2 (AS13335) |
| 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: 3/10 · policy: -all
No problems found| 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 | 2414278996 |
| Primary NS (MNAME) | dell.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 11:24:56 | 678ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-24 18:17:34 | 786ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-20 11:51:58 | 956ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-11 05:50:20 shown | 1457ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 11:57:28 | 736ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-02 11:39:00 | 1078ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-26 06:20:34 | 3003ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-12 13:13:10 | 1353ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-24 03:17:42 | 1082ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-18 00:33:09 | 874ms | 2 NS 2 A 1 MX | 🔓 Insecure |