kajb.dk is a .dk domain served by 3 nameservers (ns1.hostbase.dk, ns2.hostbase.dk, ns3.hostbase.dk). It was registered on 5 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by kajb-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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.hostbase.dk | 185.103.123.13 | — | AS204171 TD-K A/S |
| ns2.hostbase.dk | 185.103.123.14 | — | AS204171 TD-K A/S |
| ns3.hostbase.dk | 185.150.199.99 | — | AS202914 Adeo Datacenter ApS |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| TXT Record |
|---|
| MS=ms22682538 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (kajb.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.kajb.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@td-k.dk; ruf=mailto:dmarc@td-k.dk; adkim=s; aspf=s; fo=0:1:d:s; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves kajb.dk: no address www.kajb.dk: no address |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-kajb-dk._domainkey.kajb.onmicrosoft.com | RSA · ~1024 bit below 2048 bit |
| selector2 | selector2-kajb-dk._domainkey.kajb.onmicrosoft.com | 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: 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 36 |
| Primary NS (MNAME) | ns1.hostbase.dk |
| Responsible (RNAME) | hostmaster@hostbase.local |
| Refresh | 900s |
| Retry | 600s |
| Expire | 86400s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-07-05 |
| Expires | 2027-07-31 (286d) |
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 |
|---|---|---|---|
| 2026-06-29 08:24:32 shown | 3285ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-28 23:25:31 | 1119ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 03:42:54 | 819ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 13:15:08 | 811ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 07:46:01 | 799ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-23 07:32:46 | 1062ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 07:06:35 | 5090ms | 3 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-21 18:48:35 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 12:17:39 | 2054ms | 3 NS 0 A 1 MX | 🔓 Insecure |