kaso.dk is a .dk domain served by 4 nameservers (ns1.stackdns.com, ns2.stackdns.com, ns3.stackdns.com and 1 more). It was registered on 17 March 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.151.30.197 is hosted by 20i Limited (AS48254) in United Kingdom. Mail is handled by mx.stackmail.com. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 185.151.30.197 | 3600s | 185-151-30-197.ptr4.stackcp.net | AS48254 | 20i Limited | 185.151.28.0/22 | 🇬🇧 United Kingdom | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.stackmail.com | 185.151.28.67 | mx.stackmail.com | AS48254 20i Limited |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.stackmail.com → 45.8.227.100 |
| 🔶 Autoconfig | 185.151.30.197 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a07:7800::197 | 3600s | — | AS48254 | 20i Limited | 2a07:7800:0:0:0:0:0:0/46 | 🇬🇧 United Kingdom | — |
| TXT Record |
|---|
| v=spf1 include:spf.stackmail.com a mx -all |
| Policy | Record (kaso.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.stackmail.com a mx -all |
| Policy | Record (_dmarc.kaso.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;sp=none;adkim=r;aspf=r;pct=100;rf=afrf;ri=86400;rua=mailto:noc@bytestash.net;ruf=mailto:noc@bytestash.net |
| www | 185.151.30.197 2a07:7800::197 (AS48254) (address records, no CNAME) |
| www vs bare domain | Same network kaso.dk: 185.151.30.197 2a07:7800::197 (AS48254) www.kaso.dk: 185.151.30.197 2a07:7800::197 (AS48254) |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | 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: 3/10 · policy: -all
No problems found| 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 | 1790605879 |
| Primary NS (MNAME) | ns1.stackdns.com |
| Responsible (RNAME) | hostmaster@stackdns.com |
| Refresh | 1800s |
| Retry | 900s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-03-17 |
| Expires | 2027-03-31 (163d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 02:14:28 | 3229ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 02:03:51 shown | 960ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 07:39:14 | 3459ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 00:03:47 | 2699ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-21 01:15:37 | 7943ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 00:51:32 | 9883ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-15 05:24:31 | 1238ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-09 06:37:27 | 1738ms | 2 NS 2 A 1 MX | ❓ Unknown |
| 2026-06-30 18:47:24 | 1519ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-20 13:21:01 | 4134ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-06-17 23:28:45 | 875ms | 2 NS 2 A 1 MX | 🔓 Insecure |