brandtrevision.dk is a .dk domain served by 2 nameservers (ns1.alco.dk, ns2.alco.dk). It was registered on 13 August 2009 (WHOIS) and 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 this 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 → 40.101.78.136 |
| 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 |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-08-13 |
| Expires | 2027-08-31 (312d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-06-27 06:47:10 | 4080ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 22:26:27 shown | 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 |