winblad.dk is a .dk domain served by 2 nameservers (ns07.sac-it.dk, ns08.sac-it.dk). It was registered on 20 March 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by winblad-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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns07.sac-it.dk | 85.235.243.63 | ns07.sac-it.dk | AS3308 Norlys Telco A/S |
| ns08.sac-it.dk | 128.76.60.63 | ns08.sac-it.dk | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms91446780 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (winblad.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | ntudv2.sac-it.dk (all on sac-it.dk) → 85.235.255.147 (AS3308) |
| www vs bare domain | Only www resolves (all like this) |
| 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 | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026080601 |
| Primary NS (MNAME) | ns07.sac-it.dk |
| Responsible (RNAME) | hostmaster@winblad.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | SAC-IT A/S |
| Registered | 1997-03-20 |
| Expires | 2027-03-31 (165d) |
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 |
|---|---|---|---|
| 2026-10-15 08:20:29 | 1087ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-08 11:33:29 | 1698ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-08 11:29:13 | 1278ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-10-01 05:39:00 | 1273ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 03:41:32 | 741ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-20 14:47:35 | 926ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-13 12:54:07 | 1624ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-08 00:07:23 | 1072ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 02:28:07 | 859ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-21 02:11:15 | 1340ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-15 00:22:38 | 3167ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-08 20:54:59 shown | 1482ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-01 07:59:34 | 8819ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-23 06:11:35 | 9167ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-16 16:02:20 | 1594ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-11 03:32:16 | 1225ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-07-03 07:43:38 | 653ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-28 07:43:37 | 1041ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-26 11:40:19 | 793ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 02:18:52 | 1215ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 10:38:46 | 1549ms | 2 NS 0 A 1 MX | ❓ Unknown |
| 2026-06-18 19:34:51 | 4761ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:29:35 | 4709ms | 2 NS 0 A 1 MX | 🔓 Insecure |