csu-slagelse.dk DNS records

🖥️ Nameservers4 records 44ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
80.92.65.188	600s	80-92-65-188.ip.dclux.com	AS24611	Datacenter Luxembourg S.A.	80.92.64.0/19	🇱🇺 Luxembourg	Luxembourg

📧 MX Records4 records 43ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx10.skolekom.dk	—	—	—
20	3600s	mx20.skolekom.dk	—	—	—
30	3600s	mx30.skolekom.dk	—	—	—
40	3600s	mx40.skolekom.dk	—	—	—

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	80.92.65.188
🔶 Autoconfig	80.92.65.188

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records2 records 203ms

TXT Record
MS=2E44994C6F8C6FA4595316D5E54804571A5D2849
MS=ms33813266

✉️ SPF

✗ No SPF record — mail spoofing not restricted

📨 DMARC

Policy	Record (_dmarc.csu-slagelse.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:6508436254723@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)

🔐 DNSSEC111ms

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

🏷️ SOA0ms

Field	Value
Serial	2025092362
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	86400s
Retry	7200s
Expire	604800s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

44ms

A

44ms

MX

43ms

AAAA

37ms

TXT

203ms

CAA

41ms

HTTPS

43ms

TLSA

65ms

SOA

0ms

MTA-STS

67ms

DNSSEC

111ms

SRV

69ms

Total

574ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 12:00:11	574ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-08-30 07:13:10	588ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-08-14 02:16:06	8839ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-08-12 15:57:28	1098ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-07-26 10:06:17	9739ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-07-24 08:52:46	2086ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-07-17 06:44:09	895ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-07-08 18:24:16	9425ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-07-05 20:53:59	1243ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-26 01:04:37	874ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-21 19:57:46	544ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-18 18:58:04	1312ms	4 NS 1 A 4 MX	🔒 Secure	View
2026-06-16 23:05:14	733ms	4 NS 1 A 4 MX	🔒 Secure	View