samfocus.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 91.216.14.223 is hosted by Netvaerkssmeden (AS42638) in Denmark. Mail is handled by frontmta2.hostedsepo.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 this 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 |
|---|---|---|---|---|---|---|---|
| 91.216.14.223 | 600s | plesk03.dynadohosting.io | AS42638 | Netvaerkssmeden | 91.216.14.0/24 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | frontmta2.hostedsepo.dk | 185.150.75.10 | frontmta2.hostedsepo.dk | AS62319 Itm8 A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| apple-domain-verification=aE9brK81c3vdb0uy |
| MS=ms34246288 |
| v=spf1 ip4:91.216.14.16 ip4:91.216.14.17 ip4:91.216.14.23 ip4:91.216.14.24 include:spf.protection.outlook.com include:mail.dynadohosting.io include:o2._spf.hostedsepo.dk -all |
| Policy | Record (samfocus.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:91.216.14.16 ip4:91.216.14.17 ip4:91.216.14.23 ip4:91.216.14.24 include:spf.protection.outlook.com include:mail.dynadohosting.io include:o2._spf.hostedsepo.dk -all |
| Policy | Record (_dmarc.samfocus.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:4f416f71@inbox.ondmarc.com; ruf=mailto:4f416f71@inbox.ondmarc.com; |
| www | 91.216.14.223 (AS42638) (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: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.frontmta2.hostedsepo.dk | DANE-TA · SPKI · SHA-256 | 1E20888F63520C235F8E61FDEA725CCE… |
| SMTP _25._tcp.frontmta2.hostedsepo.dk | DANE-EE · SPKI · SHA-256 | F6EC319A6D18F16926CF1DC9D5AFACBE… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026090201 |
| 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 |
|---|---|---|---|
| 2026-10-05 21:23:23 | 893ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 20:58:48 | 632ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 16:29:17 | 748ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-29 16:22:06 | 684ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 01:03:02 | 978ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 03:51:27 shown | 1211ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 10:57:31 | 748ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 04:58:16 | 3140ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 03:08:47 | 1158ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 16:59:20 | 634ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 21:42:39 | 753ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:37:36 | 708ms | 2 NS 1 A 1 MX | 🔒 Secure |