kolding-fs.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.42.211 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx1.scannet.dk, mx2.scannet.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 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 |
|---|---|---|---|---|---|---|---|
| 185.21.42.211 | 3600s | linux200.scannet.dk | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.scannet.dk | 46.36.210.150 | mx1.scannet.dk | AS48854 team.blue Denmark A/S |
| 20 | 3600s | mx2.scannet.dk | 94.231.106.222 | mx2.scannet.dk | AS48854 team.blue Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover-mf.scannet.dk → 46.36.210.164 |
| 🔶 Autoconfig | autoconfig-mf.scannet.dk → 46.36.210.154 |
| TXT Record |
|---|
| google-site-verification=5iDTApeUzsMyJrDjBUaiBw4vuSMhIxxGb9sybThwYpU |
| v=spf1 ip4:192.168.0.0/16 include:_spf.google.com include:mailgun.org include:spf.scannet.dk ~all |
| Policy | Record (kolding-fs.dk) |
|---|---|
| ~all (soft fail) | v=spf1 ip4:192.168.0.0/16 include:_spf.google.com include:mailgun.org include:spf.scannet.dk ~all |
| Policy | Record (_dmarc.kolding-fs.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto: |
| www | 185.21.42.211 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| s1 | — | RSA · ~1024 bit below 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: 9/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026012501 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 22:30:32 shown | 651ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-27 06:04:28 | 589ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 05:41:26 | 1005ms | 2 NS 1 A 2 MX | 🔒 Secure |