bjerre-madsen.dk is a .dk domain served by 6 nameservers (ns10.dnsadmin.dk, ns11.dns-admin.dk, ns12.dnsadmin.dk and 3 more). It was registered on 19 March 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.75.82.232 is hosted by Itm8 A/S (AS42903) in Denmark. Mail is handled by bjerremadsen-dk01e.mail.protection.outlook.com, ms37871800.msv1.invalid. 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 |
|---|---|---|---|---|---|---|---|
| 77.75.82.232 | 3600s | — | AS42903 | Itm8 A/S | 77.75.80.0/21 | 🇩🇰 Denmark | Vallensbæk |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 1 | 100 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms11495117 |
| v=DMARC1; p=none |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (bjerre-madsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | bjerre-madsen.dk (all on bjerre-madsen.dk) → 77.75.82.232 (AS42903) |
| 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 | 2009010102 |
| Primary NS (MNAME) | ns20.digicertdns.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-03-19 |
| Expires | 2027-03-31 (162d) |
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 |
|---|---|---|---|
| 2026-09-30 19:44:38 | 881ms | 6 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-27 20:33:24 | 6528ms | 6 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-12 10:27:27 shown | 3177ms | 6 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-01 17:35:03 | 5563ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-08 15:33:10 | 10833ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 05:44:41 | 780ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-16 14:43:14 | 556ms | 2 NS 1 A 2 MX | 🔓 Insecure |