serner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mailscanner.powerhosting.dk, backup-mx.powerhosting.dk. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 89.233.1.115 |
| 🔶 Autoconfig | 89.233.1.115 |
| TXT Record |
|---|
| v=spf1 include:_spf.powerhosting.dk mx -all |
| Policy | Record (serner.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.powerhosting.dk mx -all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.backup-mx.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| SMTP _25._tcp.mailscanner.powerhosting.dk | DANE-EE · SPKI · SHA-256 | 3C02E6711E7E08A1889E67D27C35D230… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026070901 |
| 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 | Punktum dk A/S (direct) |
| Registered | 2003-05-02 |
| Expires | 2027-05-31 (215d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 21:23:55 | 1319ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 18:36:55 | 1021ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-25 23:16:00 | 2810ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-10 20:09:39 | 1838ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-09 14:26:24 | 11963ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-12 01:53:16 shown | 10173ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-02 17:26:51 | 2086ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-20 00:00:19 | 885ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 22:53:53 | 883ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 07:48:06 | 1413ms | 2 NS 1 A 2 MX | 🔒 Secure |