mathias-emil.dk is a .dk domain served by 2 nameservers (kellen.ns.cloudflare.com, poppy.ns.cloudflare.com). It was registered on 6 April 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mathiasemil-dk01i.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms90188835 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (mathias-emil.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | Exists, no address |
| www vs bare domain | Neither resolves mathias-emil.dk: no address www.mathias-emil.dk: no address |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY |
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 | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2411232915 |
| Primary NS (MNAME) | kellen.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 | 2011-04-06 |
| Expires | 2027-04-30 (191d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| nickolai.dk | Punktum dk A/S (direct) |
| rilou.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 21:11:42 | 2162ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-14 13:41:49 | 1460ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-29 22:08:47 | 781ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 07:07:14 | 904ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-21 22:30:06 | 1400ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-14 21:52:48 | 10705ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-06 02:59:36 | 10980ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-28 02:12:05 | 841ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-22 21:51:19 | 2478ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-05 06:35:55 shown | 1709ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-25 01:10:39 | 25297ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-10 20:59:56 | 8966ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 08:11:36 | 952ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 14:36:13 | 1169ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 11:34:11 | 936ms | 2 NS 0 A 1 MX | 🔓 Insecure |