ajs.dk is a .dk domain served by 4 nameservers (ns1.bdm.microsoftonline.com, ns2.bdm.microsoftonline.com, ns3.bdm.microsoftonline.com and 1 more). It was registered on 25 September 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.133.237 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by ajs-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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.133.237 | 1800s | 5.103.133.237.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Frederiksberg |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.243.24 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms15034638 |
| mscid=+myHcoWO3y8S/MYQzXckhRnw0Zsx3v2BynsQbrVmKP6I4/Fsw/2qRUVVDU8aECw+tFjGVnpvDPBLgVHLPEwJbg== |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (ajs.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | 5.103.133.237 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
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 | unsigned answer |
| Field | Value |
|---|---|
| Serial | 1 |
| Primary NS (MNAME) | ns1.bdm.microsoftonline.com |
| Responsible (RNAME) | azuredns-hostmaster@microsoft.com |
| Refresh | 3600s |
| Retry | 300s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-09-25 |
| Expires | 2027-09-30 (347d) |
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 |
|---|---|---|---|
| 2026-10-01 02:22:56 | 1082ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 02:33:09 | 1133ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 03:47:31 | 2325ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 14:14:09 shown | 1226ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 13:00:21 | 2080ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 12:57:38 | 1800ms | 4 NS 1 A 1 MX | 🔓 Insecure |