performancecenter.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 and validates, 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 | — | webcluster1.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| 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:f843:12f6:d12f | — | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (performancecenter.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| www | 46.30.215.123 2a02:2350:5:111:80db:a8c2:55ab:ec3e (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network performancecenter.dk: 46.30.215.123 2a02:2350:5:111:80db:a8c2:55ab:ec3e (AS51468) www.performancecenter.dk: 46.30.215.123 2a02:2350:5:111:80db:a8c2:55ab:ec3e (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: ~all
No problems found| 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 | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| 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 |
|---|---|---|---|
| 2026-09-27 14:41:29 | 700ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 02:55:20 | 890ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-17 12:29:14 | 4153ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 07:39:23 | 1476ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 20:35:47 | 909ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 18:42:47 | 546ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-24 05:47:57 | 9363ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-21 03:53:37 | 6966ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 12:58:11 | 1552ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 10:27:04 | 1531ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 22:54:49 shown | 798ms | 2 NS 1 A 4 MX | 🔒 Secure |