securityalert.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 2.110.255.99 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-cph3.one.com and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 2.110.255.99 | 3600s | — | AS203953 | Hiper A/S | 2.110.128.0/17 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.78 |
| 🔶 Autoconfig | 46.30.215.78 |
| www | 46.30.215.78 2a02:2350:5:111:76:36bf:bddc:1344 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks securityalert.dk: 2.110.255.99 (AS203953) (all like this)www.securityalert.dk: 46.30.215.78 2a02:2350:5:111:76:36bf:bddc:1344 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026080802 |
| 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 |
|---|---|---|---|
| 2026-10-09 03:54:06 | 702ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 18:03:55 | 924ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 14:51:24 | 1109ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 02:37:06 shown | 986ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-09 00:42:48 | 1471ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 07:51:46 | 6743ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 05:53:05 | 820ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 11:52:56 | 1120ms | 2 NS 1 A 4 MX | 🔒 Secure |