bchorsens.dk is a .dk domain served by 3 nameservers (ns.efif.dk, ns2.efif.dk, ns3.efif.dk). It was registered on 8 October 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.254.168.43 is hosted by Aarhus Business College (AS51073) in Denmark. Mail is handled by mail.efif.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns.efif.dk | 195.254.168.23 | ns.efif.dk | AS51073 Aarhus Business College |
| ns2.efif.dk | 195.254.168.12 | ns2.efif.dk | AS51073 Aarhus Business College |
| ns3.efif.dk | 20.23.170.35 | — | AS8075 Microsoft Corporation |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.254.168.43 | 86400s | kvhh.dk | AS51073 | Aarhus Business College | 195.254.168.0/23 | 🇩🇰 Denmark | Viby J |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.efif.dk | 195.254.168.32 | mail.efif.dk | AS51073 Aarhus Business College |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | webmail.efif.dk |
| TXT Record |
|---|
| 8ermirS4+Q7hYO3q0AwQMzomGfvDmw8jM6R2ZPKcUJx3b/QKEDqexrHseyqhZ84OD1jvkXd1e87a6KduzlnuaQ== |
| Business College Horsens |
| MS=ms84298631 |
| v=spf1 redirect=_spf.efif.dk |
| Policy | Record (bchorsens.dk) |
|---|---|
| redirect=_spf.efif.dk | v=spf1 redirect=_spf.efif.dk |
| Policy | Record (_dmarc.bchorsens.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:analyze@efif.dk |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2010071939 |
| Primary NS (MNAME) | ns.efif.dk |
| Responsible (RNAME) | dns-zc@efif.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2008-10-08 |
| Expires | 2035-10-31 (3295d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:31:23 shown | 490ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-16 23:09:51 | 508ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-15 22:30:48 | 4468ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-13 20:05:57 | 1559ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-11 17:08:00 | 3909ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-09 13:31:00 | 640ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 03:01:38 | 871ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-05 02:57:16 | 807ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 02:16:46 | 1550ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 01:14:19 | 1709ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 00:47:08 | 1699ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 14:28:03 | 1336ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-15 17:17:37 | 2427ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 14:18:39 | 3123ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 13:58:17 | 660ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-05 09:09:25 | 524ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 13:55:46 | 1673ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-24 03:09:32 | 4138ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 22:28:32 | 4334ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 10:53:57 | 2616ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-15 07:58:41 | 6204ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 16:05:49 | 5799ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-06 15:43:58 | 2629ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-29 17:24:33 | 8613ms | 3 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-24 13:56:33 | 2546ms | 3 NS 1 A 1 MX | 🔒 Secure |