zba.dk DNS records

🖥️ Nameservers3 records 44ms

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 38ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.52	86400s	cphbusiness.dk ek.dk keanet.dk kompetence.kea.dk redirect.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Højbjerg

📧 MX Records1 records 36ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	zba-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::f 2a01:111:f403:ca09::24 2a01:111:f403:ca09::6 52.101.68.12 52.101.68.16 52.101.73.11 52.101.73.28	mail-db5pr02cu00100.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-am6pr02cu00204.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am7pr05cu00204.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 89ms

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

📝 TXT Records4 records 258ms

TXT Record
l3uz0UJ6Dd7YrFtnckgRpdQ7hrXuFu2DurDIkaPw59lc4w3cQB+C1dJYTZDuaDj5womjNPT6viZ2SIuKFY7IFQ==
MS=ms55818073
v=spf1 redirect=_spf.efif.dk
Zealand Business College

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.zba.dk)
p=reject	v=DMARC1; p=reject; pct=100; ruf=mailto:analyze@efif.dk; rua=mailto:64e88d13a948b@dmarc.centerasecurity.com

📬 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)

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2010071936
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

44ms

A

38ms

MX

36ms

AAAA

44ms

TXT

258ms

CAA

39ms

HTTPS

39ms

TLSA

182ms

SOA

0ms

MTA-STS

63ms

DNSSEC

111ms

SRV

89ms

Total

850ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 22:47:55	850ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 01:50:06	1019ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 20:43:35	5432ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 17:05:51	3799ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 16:54:33	3602ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 07:51:35	4807ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 21:05:50	5555ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 06:35:11	3861ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-29 12:19:02	7361ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 02:06:14	2990ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 00:27:42	10706ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 19:38:42	10126ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 19:52:41	1660ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 15:28:56	3325ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-09 03:18:38	1689ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 23:46:52	1642ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 21:43:21	931ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 08:02:08	1911ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 21:29:41	797ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 18:11:15	16436ms	0 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-18 15:12:11	20452ms	0 NS 0 A 0 MX	⚠️ Bogus	View
2026-06-17 11:44:07	1643ms	3 NS 1 A 1 MX	🔒 Secure	View