brsj.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.197.250.177 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 91.197.250.177 | 600s | lb1.corp.cabana.dk | AS48854 | team.blue Denmark A/S | 91.197.248.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.aabenraa.dk → 52.98.149.136 |
| TXT Record |
|---|
| _7gx11dvv6nyqqnro2cpw29xoqcbefn8 |
| _t7pjj3c8dxca3vt2ps2jrte3sk4sqae |
| cisco-ci-domain-verification=1cf76f78a66abf599551dc4a5b66f94d0f161c694674f7a2aa8e67278817372b |
| MS=ms68202777 |
| v=spf1 include:_spf54360.spf-protect.dk include:spf.protection.outlook.com -all |
| Policy | Record (brsj.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf54360.spf-protect.dk include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.brsj.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:60bf5e0e6247f@dmarc.centerasecurity.com; |
| www | 91.197.250.177 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 01:29:28 shown | 469ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-29 12:29:07 | 1542ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-11 10:59:08 | 1151ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-03 11:37:26 | 8853ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-18 16:21:03 | 9355ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-14 05:21:52 | 1552ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-04 14:51:34 | 1102ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 23:30:13 | 15583ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 22:48:49 | 1548ms | 0 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-06-22 18:27:24 | 1365ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 18:02:32 | 1128ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 21:32:26 | 3502ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 17:10:33 | 831ms | 2 NS 1 A 2 MX | 🔒 Secure |