sluse.dk DNS records

🖥️ Nameservers2 records 52ms

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 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.237.173	233s	cmslb.adm.ku.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	Copenhagen

📧 MX Records

📧

No MX records found

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	cmsgw.adm.ku.dk → 130.226.237.173
🔶 Autoconfig	cmsgw.adm.ku.dk → 130.226.237.173

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 841ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (sluse.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.sluse.dk)
p=reject	v=DMARC1; p=reject; sp=reject; 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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.sluse.dk	cmsgw.adm.ku.dk

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC9097ms

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	7200s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

52ms

A

52ms

MX

48ms

AAAA

46ms

TXT

841ms

CAA

54ms

HTTPS

44ms

TLSA

117ms

SOA

0ms

MTA-STS

838ms

DNSSEC

9097ms

SRV

525ms

Total

9563ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 16:27:57	9563ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-20 02:49:46	1405ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-13 06:01:07	1669ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-11 23:30:06	3258ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-06 12:54:20	1187ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-08-01 07:35:35	913ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-24 04:43:57	2123ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-16 21:02:41	1481ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-09 23:41:51	979ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-07-02 15:30:07	9590ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-26 03:55:43	911ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-24 13:20:23	910ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 04:12:39	752ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-18 20:21:57	907ms	2 NS 1 A 0 MX	🔓 Insecure	View
2026-06-17 23:10:02	857ms	2 NS 1 A 0 MX	🔓 Insecure	View