cphnorth.dk DNS records

🖥️ Nameservers3 records 31ms

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 28ms

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 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	cphnorth-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::7 2a01:111:f403:ca09::3 2a01:111:f403:ca09::5 52.101.68.0 52.101.68.39 52.101.73.24 52.101.73.6	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am6pr04cu00306.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 40ms

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

📝 TXT Records4 records 87ms

TXT Record
Handelsskolen K\195\184benhavn Nord
MS=ms95322320
v=spf1 redirect=_spf.efif.dk
YXYV4xawmHSIF4+5FZxTTRCqcd7Ml/KNgtKffoSbzywJ1DvbHLPY20qTB8dEbFxImIPGr41nizat1NnLBlc4sQ==

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.cphnorth.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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2014092606
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

31ms

A

28ms

MX

25ms

AAAA

28ms

TXT

87ms

CAA

38ms

HTTPS

22ms

TLSA

583ms

SOA

0ms

MTA-STS

46ms

DNSSEC

98ms

SRV

40ms

Total

1071ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:57:39	1071ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 14:51:16	6971ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 09:45:28	9877ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 02:42:02	4408ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 13:33:34	3496ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 21:41:37	5656ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 01:31:45	2097ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 00:30:53	6994ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 13:53:38	10058ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-21 08:39:12	3624ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-19 01:06:11	4481ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-12 16:34:56	2166ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-08 15:13:14	17589ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 23:48:50	6350ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 23:06:26	835ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 10:14:19	3803ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 16:56:34	666ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 22:46:34	683ms	3 NS 1 A 1 MX	🔒 Secure	View