brystkraeft.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 18 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.72.21.169 is hosted by Cibicom A/S (AS3342) in Denmark. Mail is handled by brystkraeft-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|
| ns.scannet2.dk | — | — | — |
| ns2.scannet2.dk | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 178.72.21.169 | — | dbo.t3hot.dk | AS3342 | Cibicom A/S | 178.72.16.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| 9AB-RLH-IDI |
| google-site-verification=6kcJtMN0WN_dCBfPOkkc9fvH0NZ_nv8rpK9PwnFM24k |
| MS=ms17660701 |
| v=spf1 ip4:178.72.21.169 ip4:77.66.121.202 include:spf.protection.outlook.com include:spf.ubivox.com -all |
| Policy | Record (brystkraeft.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:178.72.21.169 ip4:77.66.121.202 include:spf.protection.outlook.com include:spf.ubivox.com -all |
| Policy | Record (_dmarc.brystkraeft.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc_agg@vali.email |
| www | 178.72.21.169 (AS3342) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-brystkraeft-dk._domainkey.danskbryst.onmicrosoft.com | 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: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2025040401 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | A/S SCANNET |
| Registered | 1999-06-18 |
| Expires | 2027-06-30 (249d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:57:34 | 823ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 04:42:09 | 1471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 11:00:49 | 1192ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 18:34:58 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 11:20:33 | 794ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 17:25:29 shown | 671ms | 2 NS 1 A 1 MX | 🔒 Secure |