medudsigt.dk is a .dk domain served by 2 nameservers (elinore.ns.cloudflare.com, noel.ns.cloudflare.com). It was registered on 15 March 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.44.210 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by isaac.mx.cloudflare.net, linda.mx.cloudflare.net and 1 more. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.44.210 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.203.182 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3031::6815:2cd2 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3034::ac43:cbb6 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.44.210,172.67.203.182 ech=AEX+DQBBmQAgACAng2YnjG0J4utJNven/M2FNJ1NThjAJXgPh4QV32b2PAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:2cd2,2606:4700:3034::ac43:cbb6 |
| TXT Record |
|---|
| google-site-verification=za_0TTPC8zZKVzeOxCb8tUouzd2SyVPKkc3JN5hoIHA |
| v=spf1 include:_spf.mx.cloudflare.net ~all |
| Policy | Record (medudsigt.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.mx.cloudflare.net ~all |
| Flags | Tag | Value |
|---|---|---|
| 0 | issue | comodoca.com |
| 0 | issue | digicert.com; cansignhttpexchanges=yes |
| 0 | issue | letsencrypt.org |
| 0 | issue | pki.goog; cansignhttpexchanges=yes |
| 0 | issue | ssl.com |
| 0 | issuewild | comodoca.com |
| 0 | issuewild | digicert.com; cansignhttpexchanges=yes |
| 0 | issuewild | letsencrypt.org |
| 0 | issuewild | pki.goog; cansignhttpexchanges=yes |
| 0 | issuewild | ssl.com |
| www | 104.21.44.210 172.67.203.182 2606:4700:3031::6815:2cd2 2606:4700:3034::ac43:cbb6 (AS13335) (address records, no CNAME) |
| www vs bare domain | Same network medudsigt.dk: 104.21.44.210 172.67.203.182 2606:4700:3031::6815:2cd2 2606:4700:3034::ac43:cbb6 (AS13335) www.medudsigt.dk: 104.21.44.210 172.67.203.182 2606:4700:3031::6815:2cd2 2606:4700:3034::ac43:cbb6 (AS13335) |
| 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: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.amir.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| SMTP _25._tcp.isaac.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 0F0C6C164A36F97E7B4C5A5B69D6F4F2… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-EE · SPKI · SHA-256 | 9BE5B7D47F9EFF930C11EB04D27CAE6B… |
| SMTP _25._tcp.linda.mx.cloudflare.net | DANE-TA · SPKI · SHA-256 | 59E738E674221702AF1EDB87C5200C1A… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2414649668 |
| Primary NS (MNAME) | elinore.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 | 2021-03-15 |
| Expires | 2027-03-31 (156d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 03:20:48 | 1209ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-17 21:05:30 | 1445ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-15 12:48:53 shown | 2311ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-08 10:20:52 | 2725ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-31 18:28:11 | 1170ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-31 01:12:02 | 1047ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-27 14:41:42 | 1010ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-23 01:46:42 | 14554ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-02 07:33:42 | 10840ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-30 22:23:30 | 1676ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-17 14:23:05 | 1973ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-15 10:06:17 | 17576ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-05 22:40:11 | 1858ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-03 15:02:39 | 1249ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-01 07:37:58 | 1332ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 21:12:26 | 1242ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-19 12:59:59 | 6569ms | 2 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 14:33:59 | 2694ms | 2 NS 2 A 3 MX | 🔓 Insecure |