lsok.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 September 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.20.205.15 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by lsok-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.20.205.15 | — | linux346.unoeuro.com | AS48854 | team.blue Denmark A/S | 185.20.204.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.98.16.99 |
| TXT Record |
|---|
| MS=ms34697830 |
| v=spf1 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com a:mail.halbooking.dk a:send.virtuelhost.dk -all |
| Policy | Record (lsok.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com include:spf-eu.emailsignatures365.com a:mail.halbooking.dk a:send.virtuelhost.dk -all |
| www | 185.20.205.15 (AS48854) (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 |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u1018819.wl070.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u1018819.wl070.sendgrid.net | RSA · ~1024 bit below 2048 bit |
| selector1 | selector1-lsok-dk._domainkey.lsok.y-v1.dkim.mail.microsoft | RSA · ~2048 bit |
| selector2 | selector2-lsok-dk._domainkey.lsok.y-v1.dkim.mail.microsoft | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026032402 |
| 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 | 2013-09-06 |
| Expires | 2027-08-31 (317d) |
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 |
|---|---|
| lillebaeltshallen.dk | ONE.COM A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 08:10:43 | 834ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 20:33:10 | 1014ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 21:07:05 | 1245ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 19:14:32 | 1089ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-07 10:29:17 | 24933ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 11:30:44 | 2166ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 07:44:03 | 2213ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 13:02:36 | 1152ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 08:28:00 | 672ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 05:34:54 | 634ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 18:37:03 | 1305ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 04:53:12 shown | 944ms | 2 NS 1 A 1 MX | 🔒 Secure |