cssvendborg.dk DNS records

🖥️ Nameservers2 records 27ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 37ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.237.249.16	3600s	splash.curanet.dk	AS48854	team.blue Denmark A/S	212.237.248.0/23	🇩🇰 Denmark	—

📧 MX Records1 records 21ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	212.237.249.16
🔶 Autoconfig	212.237.249.16

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 68ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	10	10	443	exchange.skovskorn.dk

📝 TXT Records1 records 115ms

TXT Record
v=spf1 +a +mx include:spf.protection.outlook.com ip4:77.243.43.94/32 ip4:91.215.160.25 ip4:94.231.105.182 ip4:185.45.49.110 include:spf.securesmtp.dk include:spf.comendosystems.com -all

✉️ SPF

Policy	Record (cssvendborg.dk)
-all (hard fail)	v=spf1 +a +mx include:spf.protection.outlook.com ip4:77.243.43.94/32 ip4:91.215.160.25 ip4:94.231.105.182 ip4:185.45.49.110 include:spf.securesmtp.dk include:spf.comendosystems.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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 / DANE1 records 32ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC105ms

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

🏷️ SOA31ms

Field	Value
Serial	2023061501
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

27ms

A

37ms

MX

21ms

AAAA

30ms

TXT

115ms

CAA

49ms

HTTPS

24ms

TLSA

32ms

SOA

31ms

MTA-STS

49ms

DNSSEC

105ms

SRV

68ms

Total

632ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 09:30:20	847ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 17:04:41	632ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:23:29	1160ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 23:06:07	569ms	2 NS 1 A 1 MX	🔒 Secure	View