kalundborgkom.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 172.232.147.252 is hosted by Akamai Connected Cloud (AS63949) in Sweden. Mail is handled by mailcleaner1.nethotel.dk, mailcleaner2.nethotel.dk and 2 more. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 172.232.147.252 | 3600s | 172-232-147-252.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.232.128.0/17 | 🇸🇪 Sweden | Stockholm |
| 172.233.57.17 | 3600s | 172-233-57-17.ip.linodeusercontent.com | AS63949 | Akamai Connected Cloud | 172.233.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mailcleaner1.nethotel.dk | 131.165.71.196 | mailcleaner.nethotel.dk | AS6834 KMD A/S |
| 10 | 3600s | mailcleaner2.nethotel.dk | 131.165.71.198 | mailcleaner.nethotel.dk | AS6834 KMD A/S |
| 10 | 3600s | mailcleaner3.nethotel.dk | 131.165.71.198 | mailcleaner.nethotel.dk | AS6834 KMD A/S |
| 10 | 3600s | mailcleaner4.nethotel.dk | 131.165.71.196 | mailcleaner.nethotel.dk | AS6834 KMD A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2600:3c09::f03c:94ff:fed1:f1bb | 3600s | — | AS63949 | Akamai Connected Cloud | 2600:3c08:0:0:0:0:0:0/30 | 🇸🇪 Sweden | Stockholm |
| 2600:3c0e::f03c:94ff:fed1:4ea | 3600s | — | AS63949 | Akamai Connected Cloud | 2600:3c0e:0:0:0:0:0:0/32 | 🇳🇱 The Netherlands | Amsterdam |
| TXT Record |
|---|
| v=DMARC1; p=reject; pct=100; rua=mailto:jelar@kalundborg; |
| v=spf1 -all |
| Policy | Record (kalundborgkom.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve kalundborgkom.dk: 172.232.147.252 172.233.57.17 2600:3c09::f03c:94ff:fed1:f1bb 2600:3c0e::f03c:94ff:fed1:4ea (AS63949) (all like this)www.kalundborgkom.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.kalundborgkom.dk | CngTlfBNSHA5JzNw0n9et_hw1Fe-2k-A09k8iwgpikk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026041602 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 19:35:52 shown | 715ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-09-23 13:56:33 | 694ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-08-27 09:20:11 | 1098ms | 2 NS 2 A 4 MX | 🔒 Secure |
| 2026-06-18 08:06:12 | 1183ms | 2 NS 2 A 4 MX | 🔒 Secure |