kbhfl.dk is a .dk domain served by 2 nameservers (ns1.hostcenter.dk, ns2.hostcenter.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.21.40.107 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by kbhfl-dk.mail.protection.outlook.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.hostcenter.dk | 208.94.148.4 | ns10.dnsmadeeasy.com | AS16552 Tiggee LLC |
| ns2.hostcenter.dk | 208.80.124.4 | ns11.dnsmadeeasy.com | AS16552 Tiggee LLC |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.21.40.107 | 14400s | vm1057.enterprisecloud.nu | AS48854 | team.blue Denmark A/S | 185.21.40.0/22 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.97.212.200 |
| TXT Record |
|---|
| MS=ms11022496 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (kbhfl.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.kbhfl.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@mentor-it.dk; ruf=mailto:dmarc@mentor-it.dk; fo=1; |
| www | 185.21.40.107 (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 |
|---|---|---|
| selector1 | selector1-kbhfl-dk._domainkey.steffensens.onmicrosoft.com | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2009010375 |
| Primary NS (MNAME) | ns20.digicertdns.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 17:41:54 | 967ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 23:12:19 | 1001ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-18 01:12:15 | 4750ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 09:06:25 | 6150ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-14 07:02:08 | 9944ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 05:50:13 | 3815ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 14:14:25 | 1170ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-01 22:54:01 | 9306ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-26 11:01:55 | 10567ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-20 05:57:43 | 2332ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 22:56:19 | 1318ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 14:00:19 | 1360ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 16:20:27 | 1121ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 11:39:40 | 6582ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 09:07:40 shown | 1865ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 02:08:01 | 1484ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 01:32:13 | 923ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 07:28:09 | 913ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 22:05:18 | 1217ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 18:15:19 | 3194ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 15:21:27 | 891ms | 2 NS 1 A 1 MX | 🔒 Secure |