brandtrevision.dk is a .dk domain served by 2 nameservers (ns1.alco.dk, ns2.alco.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 216.24.57.1 is hosted by Render (AS397273) in United States. Mail is handled by brandtrevision-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.alco.dk | 46.225.229.1 | ns1.alco.dk | AS24940 Hetzner Online GmbH |
| ns2.alco.dk | 89.167.94.156 | ns2.alco.dk | AS24940 Hetzner Online GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 216.24.57.1 | 3600s | — | AS397273 | Render | 216.24.57.0/24 | 🇺🇸 United States | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.8 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| _globalsign-domain-verification=IRgMSpg-GakAugXyBlk_kuaH5Pqc9GoCE97dj2qFJf |
| agelihkag19u0bsghdnhh1m2qo |
| google-site-verification=M3lBYGhlHVotALmoK1lDHzzQJPTnIzXc7dkuCLx4xu0 |
| Hello Trustzone - CEOV1404304058 |
| iVnZIP9p4IMLpL68UW7k0xAKYDJ8e5q8q4Fl4YVdkInjLhU86dsT/Xb7De0ZIMoxhZXnenlh0Uc9Wb1RLa05Iw== |
| MS=ms24188384 |
| v=spf1 include:spf.mailanyone.net include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (brandtrevision.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.mailanyone.net include:spf.protection.outlook.com include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.brandtrevision.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:67e29fbb0fa28@dmarc-dk.centerasecurity.com |
| www CNAME | fwd.rsm.global (all on rsm.global) |
| www vs bare domain | Same network brandtrevision.dk: 216.24.57.1 (AS397273) www.brandtrevision.dk: 216.24.57.16 216.24.57.18 (AS397273) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| selector1 | selector1-brandtrevision-dk._domainkey.brandtrevision.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: 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 | 2025121847 |
| Primary NS (MNAME) | ns1.alco.dk |
| Responsible (RNAME) | hostmaster@alco.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 43200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-06-27 06:47:10 shown | 4080ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 22:26:27 | 4661ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:41:06 | 1554ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:40:53 | 4674ms | 2 NS 1 A 1 MX | 🔓 Insecure |