mensing.dk is a .dk domain served by 2 nameservers (jeremy.ns.cloudflare.com, lola.ns.cloudflare.com). It was registered on 17 March 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.10.138 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mensing-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 |
|---|---|---|---|---|---|---|---|
| 104.21.10.138 | 600s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.190.54 | 600s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.219.168 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3034::ac43:be36 | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:a8a | 600s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.10.138,172.67.190.54 ech=AEX+DQBBQAAgACD6RriygnhFShwHezuX3s2fhCCTl/l2KxhdqNY5ZPYkXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:be36,2606:4700:3037::6815:a8a |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms38396734 |
| MS=ms50401254 |
| MS=ms90122217 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (mensing.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve mensing.dk: 104.21.10.138 172.67.190.54 2606:4700:3034::ac43:be36 2606:4700:3037::6815:a8a (AS13335) (all like this)www.mensing.dk: no address |
| Wildcard | No |
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 | 2403817384 |
| Primary NS (MNAME) | jeremy.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2024-03-17 |
| Expires | 2027-03-16 (145d) |
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 |
|---|---|
| dmensing.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 19:21:55 | 1113ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-30 11:28:26 | 756ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-26 00:46:15 | 3419ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-23 16:16:30 | 1780ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-19 19:27:40 | 2773ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-09-07 04:04:37 | 781ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-26 12:39:32 | 3250ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-21 20:01:55 | 1403ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-08 11:31:58 | 1492ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-27 07:20:07 | 1724ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-23 23:56:27 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 21:49:15 shown | 1634ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:36:57 | 4065ms | 2 NS 2 A 1 MX | 🔓 Insecure |