bornholmsrevision.dk is a .dk domain served by 3 nameservers (helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 83.91.91.15 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.ithozting.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 83.91.91.15 | 3600s | 83-91-91-15-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 83.90.0.0/15 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.ithozting.dk | 83.91.91.2 | mail.ithozting.dk | AS3292 TDC Holding A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | remote.bornrev.dk |
| TXT Record |
|---|
| v=spf1 a mx ip4:83.91.91.0/26 ip4:185.107.168.46 ip4:185.158.61.189 include:servers.mcsv.net -all |
| Policy | Record (bornholmsrevision.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:83.91.91.0/26 ip4:185.107.168.46 ip4:185.158.61.189 include:servers.mcsv.net -all |
| Policy | Record (_dmarc.bornholmsrevision.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarcreports@scanmail.nu; |
| www | 83.91.91.15 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
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 | 2026042900 |
| Primary NS (MNAME) | hydrogen.ns.hetzner.com |
| Responsible (RNAME) | dns@hetzner.com |
| Refresh | 86400s |
| Retry | 10800s |
| Expire | 3600000s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 21:54:46 shown | 797ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 12:27:22 | 647ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 17:05:23 | 861ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-19 23:19:43 | 685ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-16 16:15:55 | 474ms | 3 NS 1 A 1 MX | 🔓 Insecure |