attrup.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 46.30.215.65 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-cph3.one.com and 2 more. The zone is DNSSEC-signed but currently fails validation, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.65 | 3600s | webcluster1.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.65 |
| 🔶 Autoconfig | 46.30.215.65 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:8:6f05:17c8:d08a | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.65 2a02:2350:5:111:8:6f05:17c8:d08a (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network attrup.dk: 46.30.215.65 2a02:2350:5:111:8:6f05:17c8:d08a (AS51468) www.attrup.dk: 46.30.215.65 2a02:2350:5:111:8:6f05:17c8:d08a (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.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | D91CB8AC124CB360F986182813BDF3FD… |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | broken trust chain resolving 'attrup.dk/DS/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| 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 |
|---|---|---|---|
| 2026-10-15 15:42:32 | 736ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 19:27:20 | 636ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 08:14:09 | 4907ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 18:26:52 | 1988ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 12:26:53 | 1140ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 22:35:08 | 5072ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 14:06:10 | 1514ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 22:20:08 shown | 3250ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-23 19:18:04 | 1053ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 12:27:51 | 1382ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 11:13:57 | 607ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 04:00:37 | 1133ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:54:17 | 3055ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 13:49:19 | 949ms | 2 NS 1 A 4 MX | 🔒 Secure |