ntskype.dk is a .dk domain served by 3 nameservers (a.ns.netic.dk, b.ns.netic.dk, c.ns.netic.dk). It was registered on 7 May 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.171.146.89 is hosted by NetNordic Denmark A/S (AS59701) in Denmark. Mail is handled by ntskype-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 79.171.146.89 | — | — | AS59701 | NetNordic Denmark A/S | 79.171.144.0/21 | 🇩🇰 Denmark | Hinnerup |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms33705638 |
| v=spf1 include:spf.protection.outlook.com include:_spf2910.spfprotect.com -all |
| Policy | Record (ntskype.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:_spf2910.spfprotect.com -all |
| Policy | Record (_dmarc.ntskype.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; rua=mailto:603f4a83bf3a3@dmarc.centerasecurity.com; ruf=mailto:jfd@ntmail.dk; |
| www | 79.171.146.89 (AS59701) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2227 |
| Primary NS (MNAME) | a.ns.netic.dk |
| Responsible (RNAME) | hostmaster@netic.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 60s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2018-05-07 |
| Expires | 2027-05-31 (222d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 09:37:17 | 1883ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 15:05:47 | 3238ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 08:27:51 | 2825ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 03:59:47 | 1442ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-01 19:39:21 | 2545ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:31:36 shown | 28699ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 04:01:58 | 2979ms | 3 NS 1 A 1 MX | 🔓 Insecure |