arenanord.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 21 September 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.19.154.92 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by arenanord-dk.o-v1.mx.microsoft. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.19.154.92 | — | — | AS13335 | Cloudflare, Inc. | 104.16.0.0/14 | — | — |
| TXT Record |
|---|
| apple-domain-verification=BX4qpH2LwJOGoqRQ |
| v=spf1 ip4:91.236.186.0/24 ip4:195.249.85.55 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.mailjet.com -all |
| Policy | Record (arenanord.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:91.236.186.0/24 ip4:195.249.85.55 include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.mailjet.com -all |
| Policy | Record (_dmarc.arenanord.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@vali.email; |
| www CNAME | mdx5hdc9js.onrocket.site (all on onrocket.site) |
| www vs bare domain | Same network arenanord.dk: 104.19.154.92 (AS13335) www.arenanord.dk: 104.16.150.108 104.16.151.108 2606:4700::6810:966c 2606:4700::6810:976c (AS13335) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | C495D9E40F7E625BE22F83CC64305182… |
| SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 5F88694615E4C61686E106B84C3338C6… |
| SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | A6C267923B26A4A9617EDA73D8DB4FBC… |
| SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 38D895F5105BC2545822C17A2444F4B0… |
| SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft | DANE-EE · SPKI · SHA-256 | 133086C7B822371A4A3304F1661A7880… |
| SMTP _25._tcp.arenanord-dk.o-v1.mx.microsoft | DANE-TA · Full cert · SHA-256 | 6EBFF927297A5B3AAF5EAE672252C36A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052901 |
| 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 | 2001-09-21 |
| Expires | 2030-09-30 (1434d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-24 07:34:30 | 1743ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-22 20:24:06 | 1784ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-21 07:47:39 | 1598ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 21:11:56 | 2704ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 21:04:59 | 845ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-03 12:56:49 | 693ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 15:02:45 | 3329ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 08:23:47 | 2878ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-31 18:22:30 | 1092ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 00:36:31 | 25354ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-02 01:21:25 | 730ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:49:14 shown | 1935ms | 2 NS 1 A 1 MX | 🔒 Secure |