citroensmklub.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 176.21.113.94 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-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 |
|---|---|---|---|---|---|---|---|
| 176.21.113.94 | 3600s | 176-21-113-94-cable.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 176.21.0.0/16 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 176.21.113.94 |
| 🔶 Autoconfig | 176.21.113.94 |
| www | 176.21.113.94 (AS3292) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 24F573980561755185B794745411B05D… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091601 |
| 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 | ONE.COM A/S |
| Registered | 2023-10-09 |
| Expires | 2027-10-08 (350d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 04:22:26 | 543ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-06 18:13:49 | 1712ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-01 16:45:56 | 992ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 16:38:38 | 526ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 18:59:20 | 674ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 00:16:02 | 1373ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-17 06:08:59 shown | 849ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 20:07:48 | 875ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 13:35:57 | 1222ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-10 00:46:08 | 1928ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 16:40:05 | 2938ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 04:33:51 | 893ms | 2 NS 1 A 4 MX | ⚠️ Bogus |
| 2026-06-19 20:58:47 | 2378ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 20:55:30 | 754ms | 2 NS 1 A 4 MX | 🔒 Secure |