ironclub.dk is a .dk domain served by 2 nameservers (ns01.proisp.no, ns02.proisp.no). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.37.38.82 is hosted by One.com A/S (AS51468) in Norway. Mail is handled by mx1-proisp-no.pub.mailpod1-osl1.one.com, mx2-proisp-no.pub.mailpod1-osl1.one.com and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 104.37.38.82 | 3600s | a-proisp.one.com | AS51468 | One.com A/S | 104.37.32.0/21 | 🇳🇴 Norway | Oslo |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1-proisp-no.pub.mailpod1-osl1.one.com | 104.37.38.155 | mx1-proisp-no.pub.mailpod1-osl1.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2-proisp-no.pub.mailpod1-osl1.one.com | 104.37.38.156 | mx2-proisp-no.pub.mailpod1-osl1.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3-proisp-no.pub.mailpod1-osl1.one.com | 104.37.38.157 | mx3-proisp-no.pub.mailpod1-osl1.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:7:100:121:298f:f90c:646b | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇳🇴 Norway | Oslo |
| TXT Record |
|---|
| v=spf1 include:_spf.proisp.no +a +mx ~all |
| Policy | Record (ironclub.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.proisp.no +a +mx ~all |
| www | 104.37.38.82 2a02:2350:7:100:121:298f:f90c:646b (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network ironclub.dk: 104.37.38.82 2a02:2350:7:100:121:298f:f90c:646b (AS51468) www.ironclub.dk: 104.37.38.82 2a02:2350:7:100:121:298f:f90c:646b (AS51468) |
| Wildcard | No |
| Selector | CNAME | Key |
|---|---|---|
| default | — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 4/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-proisp-no.pub.mailpod1-osl1.one.com | DANE-EE · SPKI · SHA-256 | ACACB71AB7B07CAA4D2BE17967303FC4… |
| SMTP _25._tcp.mx2-proisp-no.pub.mailpod1-osl1.one.com | DANE-EE · SPKI · SHA-256 | ACACB71AB7B07CAA4D2BE17967303FC4… |
| SMTP _25._tcp.mx3-proisp-no.pub.mailpod1-osl1.one.com | DANE-EE · SPKI · SHA-256 | ACACB71AB7B07CAA4D2BE17967303FC4… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026090201 |
| Primary NS (MNAME) | ns01.proisp.no |
| Responsible (RNAME) | hostmaster@proisp.no |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 12:41:18 shown | 526ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-26 00:17:17 | 673ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 08:42:01 | 616ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 03:17:21 | 2621ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-17 15:59:08 | 4890ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-15 07:59:40 | 6728ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-28 06:34:35 | 632ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 13:44:08 | 1678ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-21 14:42:46 | 1424ms | 2 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:23:18 | 3200ms | 2 NS 1 A 3 MX | 🔓 Insecure |