danmadsen.dk is a .dk domain served by 2 nameservers (leonard.ns.cloudflare.com, norah.ns.cloudflare.com). It was registered on 26 October 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.2 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by danmadsen-dk.mail.protection.outlook.com. 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 |
|---|---|---|---|---|---|---|---|
| 104.21.10.2 | 299s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.161.203 | 299s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.24 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::6815:a02 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3033::ac43:a1cb | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.2,172.67.161.203 ech=AEX+DQBBOAAgACCW/4o7disNaCIGEDzIGlhSyH5lcOpQJ6fU4vdOP5EKNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:a02,2606:4700:3033::ac43:a1cb |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 91nrn026scxvmnqbb26t6lm145s0vmks |
| MS=ms58347758 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (danmadsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.danmadsen.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; sp=reject; rua=mailto:dmarc_agg@vali.email,mailto:hostmaster@danmadsen.dk; ruf=mailto:hostmaster@danmadsen.dk; ri=84600 |
| www CNAME | purple-bay-0e1e9c603.1.azurestaticapps.net (all on azurestaticapps.net) → 51.124.12.35 (AS8075) |
| www vs bare domain | Different networks danmadsen.dk: 104.21.10.2 172.67.161.203 2606:4700:3031::ac43:a1cb 2606:4700:3033::6815:a02 (AS13335) (all like this)www.danmadsen.dk: 51.124.12.35 (AS8075) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-danmadsen-dk._domainkey.danmadsen.onmicrosoft.com | RSA · ~1024 bit below 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: 1/10 · 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 | 2408332788 |
| Primary NS (MNAME) | leonard.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 | 2018-10-26 |
| Expires | 2027-10-31 (379d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 09:41:09 | 2874ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-09 18:00:11 | 3073ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-30 04:21:50 | 2216ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 15:38:55 | 1666ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-27 01:20:11 | 1490ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-09 01:09:57 | 9474ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-03 13:48:28 shown | 7736ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 02:22:56 | 1042ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 13:38:48 | 1120ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 00:15:39 | 705ms | 2 NS 2 A 1 MX | 🔓 Insecure |