marksbro.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 October 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by barracuda.mitcom.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | barracuda.mitcom.dk | 85.27.179.10 | barracuda.mitcom.dk | AS34705 Norlys Telco A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | exchange-mail.dk |
| TXT Record |
|---|
| v=spf1 include:mitcom.dk -all |
| Policy | Record (marksbro.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:mitcom.dk -all |
| Policy | Record (_dmarc.marksbro.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026092601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2021-10-25 |
| Expires | 2026-10-24 (6d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-03 16:19:15 shown | 1049ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 15:40:34 | 589ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-23 14:46:01 | 502ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-21 05:32:56 | 811ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-15 20:36:21 | 17639ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 07:39:13 | 1838ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 04:46:33 | 922ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 22:15:15 | 713ms | 2 NS 0 A 1 MX | 🔒 Secure |