bjertbusser.dk is a .dk domain served by 3 nameservers (ns1.fab-it.dk, ns2.fab-it.dk, ns3.fab-it.dk). It was registered on 15 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 23.97.194.193 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by bjertbusser-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 |
|---|---|---|---|
| ns1.fab-it.dk | — | — | — |
| ns2.fab-it.dk | — | — | — |
| ns3.fab-it.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 23.97.194.193 | — | — | AS8075 | Microsoft Corporation | 23.96.0.0/14 | 🇳🇱 The Netherlands | — |
| TXT Record |
|---|
| MS=ms98223523 |
| v=spf1 ip4:194.255.252.154 ip4:77.66.17.138 a:mailgate01.composite.net include:spf.protection.outlook.com include:spf.mx.fab-it.dk ip4:93.90.116.86 ip4:93.90.115.254 -all |
| Policy | Record (bjertbusser.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:194.255.252.154 ip4:77.66.17.138 a:mailgate01.composite.net include:spf.protection.outlook.com include:spf.mx.fab-it.dk ip4:93.90.116.86 ip4:93.90.115.254 -all |
| www CNAME | bjertbusser.dk (all on bjertbusser.dk) → 23.97.194.193 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| s1 | s1.domainkey.u10245761.wl012.sendgrid.net | RSA · ~2048 bit |
| s2 | s2.domainkey.u10245761.wl012.sendgrid.net | RSA · ~1024 bit below 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: 3/10 · 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 | 2021032400 |
| Primary NS (MNAME) | ns1.fab-it.dk |
| Responsible (RNAME) | dnsmaster@fab-it.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-09-15 |
| Expires | 2027-09-30 (345d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 07:28:15 | 1513ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 04:46:01 | 978ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 04:04:34 | 1318ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 09:27:52 | 1082ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 14:43:46 shown | 858ms | 3 NS 1 A 1 MX | 🔓 Insecure |