njnet.dk is a .dk domain served by 2 nameservers (aron.ns.cloudflare.com, mario.ns.cloudflare.com). It was registered on 15 September 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by njnet-dk.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 → 40.101.78.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 include:outlook.com include:spf.protection.outlook.com ~all |
| Policy | Record (njnet.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:outlook.com include:spf.protection.outlook.com ~all |
| www | 104.21.32.62 172.67.184.60 2606:4700:3036::ac43:b83c 2606:4700:3037::6815:203e (AS13335) (address records, no CNAME) |
| www vs bare domain | Only www resolves njnet.dk: no address (all like this)www.njnet.dk: 104.21.32.62 172.67.184.60 2606:4700:3036::ac43:b83c 2606:4700:3037::6815:203e (AS13335) |
| Wildcard | No |
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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2405631690 |
| Primary NS (MNAME) | aron.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 | 2004-09-15 |
| Expires | 2027-09-30 (344d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 19:47:55 | 1217ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 21:47:00 | 810ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 21:42:51 | 1095ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-27 01:59:30 | 1683ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-17 03:00:07 | 1992ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-06 03:49:50 | 1849ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 02:58:03 | 2168ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-21 17:21:46 | 2040ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-20 17:15:43 | 14036ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-07 03:06:59 | 1351ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 06:28:37 | 1213ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 00:44:46 | 1609ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 11:40:01 | 1187ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-18 04:43:44 shown | 1199ms | 2 NS 0 A 1 MX | 🔓 Insecure |