nksk.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 19 September 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.214.221.206 is hosted by Google LLC (AS15169) in The Netherlands. Mail is handled by dk.mx1.mailanyone.net, dk.mx2.mx25.net and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 35.214.221.206 | 3600s | 206.221.214.35.bc.googleusercontent.com | AS15169 | Google LLC | 35.208.0.0/13 | 🇳🇱 The Netherlands | Groningen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.154.136 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| google-site-verification=1hLdHnVpMb1IjAvEfQy8odgf1xCUrErP1dPPXnp8UxY |
| v=spf1 include:spf.mailanyone.net include:_custspf.one.com -all |
| Policy | Record (nksk.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net include:_custspf.one.com -all |
| www | 35.214.221.206 (AS15169) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx1.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx2.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx3.mailanyone.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 443DFE296DAC92DD311766BAD0B04CC7… |
| SMTP _25._tcp.dk.mx4.mx25.net | DANE-EE · Full cert · SHA-256 | 1AAAC405385DEB66C25E43D629569F6C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101605 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2015-09-19 |
| Expires | 2027-09-30 (342d) |
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 |
|---|---|---|---|
| 2026-10-21 04:33:37 shown | 744ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-17 18:42:22 | 1108ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-12 11:12:34 | 784ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 21:12:12 | 1028ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-12 21:53:24 | 1452ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 11:48:08 | 2094ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 09:37:33 | 4913ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-07 09:15:00 | 5523ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 05:17:07 | 923ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 23:33:04 | 1600ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-21 08:43:26 | 1646ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 21:05:28 | 731ms | 2 NS 1 A 4 MX | 🔒 Secure |