cst.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.ku.dk	192.38.110.174 2001:878:1070:10::174	ns1.ku.dk ns1.ku.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS
ns2.ku.dk	192.38.110.190 2001:878:1070:11::190	ns2.ku.dk ns2.ku.dk	AS1835 IDDQD-AS AS1835 IDDQD-AS

🌍 A Records1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.225.251.141	561s	—	AS1835	IDDQD-AS	130.225.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	172388s	ku-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::2 2a01:111:f403:ca09::5 2a01:111:f403:ca38::8 52.101.68.0 52.101.68.32 52.101.68.8 52.101.73.30	mail-db7pr03cu00401.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db3pr0202cu00200.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr05cu00306.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	130.225.201.107
🔶 Autoconfig	130.225.201.107

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 462ms

TXT Record
clojars simongray
MS=ms29711794
v=spf1 mx include:spf.protection.outlook.com a:unicph-gw.ku.dk include:bulk.spf.ku.dk ip4:92.43.124.147 ip4:92.43.124.21 ~all

✉️ SPF

Policy	Record (cst.dk)
~all (soft fail)	v=spf1 mx include:spf.protection.outlook.com a:unicph-gw.ku.dk include:bulk.spf.ku.dk ip4:92.43.124.147 ip4:92.43.124.21 ~all

📨 DMARC

Policy	Record (_dmarc.cst.dk)
p=quarantine	v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; pct=100; fo=1; ri=3600

📬 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	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2026082701
Primary NS (MNAME)	ns1.ku.dk
Responsible (RNAME)	hostmaster@adm.ku.dk
Refresh	10800s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

32ms

A

28ms

MX

26ms

AAAA

30ms

TXT

462ms

CAA

26ms

HTTPS

34ms

TLSA

235ms

SOA

0ms

MTA-STS

98ms

DNSSEC

98ms

SRV

172ms

Total

1082ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:29:46	1082ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-20 08:35:26	1838ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-15 06:09:42	5824ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-08-10 08:11:34	2326ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-31 21:54:05	2704ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 05:53:43	17046ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-16 15:51:41	9436ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-09 05:34:50	1987ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-02 15:34:33	1905ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-25 18:28:02	2555ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 04:29:08	1684ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-16 23:05:51	780ms	2 NS 1 A 1 MX	🔓 Insecure	View