hbn.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 199.247.19.97 is hosted by The Constant Company, LLC (AS20473) in Germany. Mail is handled by mx01.hornetsecurity.com, mx02.hornetsecurity.com and 2 more. 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 |
|---|---|---|---|---|---|---|---|
| 199.247.19.97 | 3600s | hbn3.tempurl.host | AS20473 | The Constant Company, LLC | 199.247.0.0/19 | 🇩🇪 Germany | Frankfurt am Main |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx01.hornetsecurity.com | 94.100.132.8 | mx01.hornetsecurity.com | AS25394 MK Netzdienste GmbH & Co. KG |
| 20 | 3600s | mx02.hornetsecurity.com | 94.100.136.8 | mx02.hornetsecurity.com | AS24679 kyberio GmbH |
| 30 | 3600s | mx03.hornetsecurity.com | 94.100.134.8 | mx03.hornetsecurity.com | AS12676 HKN GmbH |
| 40 | 3600s | mx04.hornetsecurity.com | 94.100.136.7 | mx04.hornetsecurity.com | AS24679 kyberio GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.56 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| 63fxmVM+PFAFghZQbTWgCnZIm0Rwp8RtdbLvbVUx9n2t/fz1hKTvvKLIlHLE6NW5AClhTY6ijL7Z/AYeBp96Ug== |
| atlassian-domain-verification=9kkHBjtGnacwlAF8VPcpLy1a2Hu7dqeyXPMYTI7oUjXXrzogRJtDd2h2NfgTYllv |
| MS=ms55957741 |
| MS=ms62102156 |
| v=spf1 redirect=hbn.dk.spf.hornetdmarc.com |
| zscaler-verification-180953788-17042026-647975649 |
| Policy | Record (hbn.dk) |
|---|---|
| redirect=hbn.dk.spf.hornetdmarc.com | v=spf1 redirect=hbn.dk.spf.hornetdmarc.com |
| Policy | Record (_dmarc.hbn.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; rua=mailto:a.adrf9oe5@reports.hornetdmarc.com,mailto:ndygbyal@ag.eu.dmarcian.com; ruf=mailto:f.adrf9oe5@reports.hornetdmarc.com |
| www | 199.247.19.97 (AS20473) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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: 8/10 · policy: ~all
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026042101 |
| 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 |
|---|---|---|---|
| 2026-10-02 22:44:21 | 904ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 16:40:07 | 740ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-27 12:23:08 | 764ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 19:37:31 | 1811ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-03 06:11:25 | 1715ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 10:43:48 | 983ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 03:52:30 | 3231ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 23:44:53 | 983ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 18:59:41 shown | 1076ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 11:07:06 | 997ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:59:04 | 1406ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:58:53 | 1264ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:55:04 | 1576ms | 2 NS 1 A 4 MX | 🔒 Secure |