kr23.dk is a .dk domain served by 5 nameservers (ns1pri.webhosting.dk, ns2.mywebtonet.com, ns2.webhosting.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 79.143.185.167 is hosted by Contabo GmbH (AS51167) in France. Mail is handled by webhotel25.webhosting.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 79.143.185.167 | 600s | contabomo.easyweb.dk | AS51167 | Contabo GmbH | 79.143.176.0/20 | 🇫🇷 France | Lauterbourg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | webhotel25.webhosting.dk | 157.250.160.45 | webhotel25.webhosting.dk | AS3342 Cibicom A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | specialk.mobillos.dk → 92.205.189.45 |
| 🔶 Autoconfig | specialk.mobillos.dk → 92.205.189.45 |
| TXT Record |
|---|
| v=spf1 include:spf.turbo-smtp.com a:esemtepe.easyweb.dk ?all |
| Policy | Record (kr23.dk) |
|---|---|
| ?all (neutral) | v=spf1 include:spf.turbo-smtp.com a:esemtepe.easyweb.dk ?all |
| Policy | Record (_dmarc.kr23.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none; |
| www CNAME | specialk.mobillos.dk (all on mobillos.dk) → 92.205.189.45 (AS21499) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: ?all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.kr23.dk | specialk.mobillos.dk |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.webhotel25.webhosting.dk | DANE-TA · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| SMTP _25._tcp.webhotel25.webhosting.dk | DANE-EE · SPKI · SHA-256 | FA4EFC305AA17A4FEEE8B29B2DAA8847… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 3310240844 |
| Primary NS (MNAME) | ns1pri.webhosting.dk |
| Responsible (RNAME) | hostmaster@webhosting.dk |
| Refresh | 21600s |
| Retry | 3600s |
| Expire | 14515200s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 00:09:52 | 731ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:21:22 | 1117ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-28 02:34:53 | 1003ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 08:18:47 | 8934ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 04:20:14 | 4142ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 12:22:56 | 1171ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:12:55 shown | 850ms | 5 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 13:19:36 | 1793ms | 5 NS 1 A 1 MX | 🔒 Secure |