ringmaerkningen.dk DNS records

🖥️ Nameservers2 records 39ms

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 126ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.237.173	3600s	cmslb.adm.ku.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 518ms

TXT Record
v=spf1 include:bulk.spf.ku.dk include:spf.protection.outlook.com a:unicph-gw.ku.dk a:mail.npkhosting.dk ~all

✉️ SPF

Policy	Record (ringmaerkningen.dk)
~all (soft fail)	v=spf1 include:bulk.spf.ku.dk include:spf.protection.outlook.com a:unicph-gw.ku.dk a:mail.npkhosting.dk ~all

📨 DMARC

Policy	Record (_dmarc.ringmaerkningen.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:upglztho@ag.eu.dmarcadvisor.com; ruf=mailto:upglztho@fr.eu.dmarcadvisor.com; sp=none; 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)

🔐 DNSSEC196ms

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)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

39ms

A

126ms

MX

126ms

AAAA

30ms

TXT

518ms

CAA

126ms

HTTPS

124ms

TLSA

146ms

SOA

0ms

MTA-STS

123ms

DNSSEC

196ms

SRV

1218ms

Total

1603ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 14:18:51	1603ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-26 13:33:38	3351ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-25 07:16:26	2190ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-24 05:13:39	953ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-23 01:53:11	2559ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-22 01:48:07	1395ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-21 01:38:45	9585ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-14 04:50:22	3044ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-06 06:08:13	1252ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-04 10:13:19	1134ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-23 23:53:17	9665ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-17 06:52:29	1741ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-09 23:16:23	1203ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-03 19:45:07	1705ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-28 10:30:56	651ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-22 13:52:37	1123ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 18:18:31	679ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 14:24:13	2133ms	2 NS 1 A 0 MX	🔓 Insecure	View