cyberklar.dk DNS records

🖥️ Nameservers3 records 91ms

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 83ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.254.168.114	3600s	ak-ven-web03.efif.dk	AS51073	Aarhus Business College	195.254.168.0/23	🇩🇰 Denmark	Aarhus

📧 MX Records1 records 133ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	cyberklar-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::3 2a01:111:f403:ca09::6 2a01:111:f403:ca48::c 52.101.103.137 52.101.68.29 52.101.73.153 52.101.73.2	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr07cu00302.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 524ms

TXT Record
MS=ms91479581
v=spf1 redirect=_spf.efif.dk

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.cyberklar.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)

🔐 DNSSEC256ms

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

🏷️ SOA0ms

Field	Value
Serial	2019012725
Primary NS (MNAME)	ns.efif.dk
Responsible (RNAME)	dns-zc@efif.dk
Refresh	14400s
Retry	3600s
Expire	2419200s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

91ms

A

83ms

MX

133ms

AAAA

68ms

TXT

524ms

CAA

89ms

HTTPS

120ms

TLSA

921ms

SOA

0ms

MTA-STS

159ms

DNSSEC

256ms

SRV

200ms

Total

2765ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 23:59:55	2765ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 14:23:52	1011ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 11:51:58	8786ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 03:57:20	12251ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 08:41:50	5168ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 13:48:45	10497ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 01:13:59	4999ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 18:51:15	7106ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-31 14:22:04	3929ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 14:15:38	4136ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 13:20:49	2843ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 01:43:46	3353ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-15 19:40:45	1367ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-13 13:27:48	8721ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-07 06:04:43	3698ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 05:43:27	3860ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 22:27:59	10067ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-30 17:22:19	3868ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 22:30:07	911ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 01:53:34	12885ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 02:14:27	8862ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 18:30:20	1024ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 21:04:12	4839ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:25:57	496ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 23:20:03	893ms	3 NS 1 A 1 MX	🔒 Secure	View