bchorsens.dk DNS records

🖥️ Nameservers3 records 67ms

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

🌍 A Records1 records 76ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.43	86400s	kvhh.dk lmh-web.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 78ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.efif.dk	195.254.168.32	mail.efif.dk	AS51073 Aarhus Business College

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 183ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	webmail.efif.dk

📝 TXT Records4 records 324ms

TXT Record
8ermirS4+Q7hYO3q0AwQMzomGfvDmw8jM6R2ZPKcUJx3b/QKEDqexrHseyqhZ84OD1jvkXd1e87a6KduzlnuaQ==
Business College Horsens
MS=ms84298631
v=spf1 redirect=_spf.efif.dk

✉️ SPF

Policy	Record (bchorsens.dk)
no all — incomplete SPF	v=spf1 redirect=_spf.efif.dk

📨 DMARC

Policy	Record (_dmarc.bchorsens.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:analyze@efif.dk

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records

✗ No CAA records — any CA may issue certificates

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC231ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2010071922
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

67ms

A

76ms

MX

78ms

AAAA

96ms

TXT

324ms

CAA

82ms

HTTPS

106ms

TLSA

765ms

SOA

0ms

MTA-STS

180ms

DNSSEC

231ms

SRV

183ms

Total

1673ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 13:55:46	1673ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 03:09:32	4138ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 22:28:32	4334ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 10:53:57	2616ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 07:58:41	6204ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 16:05:49	5799ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 15:43:58	2629ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 17:24:33	8613ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 13:56:33	2546ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 04:51:49	17539ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-20 00:51:45	20922ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-18 17:49:57	10303ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-17 10:45:05	18435ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 12:45:06	875ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 22:40:39	4333ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 15:09:05	604ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 18:13:24	820ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 18:29:13	3371ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 09:57:31	2518ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 14:11:10	2621ms	3 NS 1 A 1 MX	🔒 Secure	View