123klar.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 March 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.209 is hosted by Sentia Denmark A/S (AS47292) 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 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.209 | 43200s | web9.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| 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 |
| www CNAME | 123klar.dk (all on 123klar.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| 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 | 2026101301 |
| 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 | 2002-03-01 |
| Expires | 2027-03-31 (165d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 19:24:03 shown | 667ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 08:41:19 | 725ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 07:43:23 | 877ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-01 17:04:37 | 4796ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 17:31:20 | 829ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-19 06:36:21 | 2934ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 06:03:10 | 890ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-14 14:11:40 | 5373ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-14 08:01:08 | 4064ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 16:47:47 | 657ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 15:48:43 | 1611ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 03:28:55 | 716ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:47:35 | 956ms | 2 NS 1 A 4 MX | 🔒 Secure |