sbkk.dk DNS records

🖥️ Nameservers2 records 256ms

Nameserver	IP addresses	PTR	ASN / ISP
byron.ns.cloudflare.com	108.162.195.67 162.159.44.67 172.64.35.67 2606:4700:58::a29f:2c43 2803:f800:50::6ca2:c343 2a06:98c1:50::ac40:2343	byron.ns.cloudflare.com byron.ns.cloudflare.com byron.ns.cloudflare.com byron.ns.cloudflare.com byron.ns.cloudflare.com byron.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lia.ns.cloudflare.com	108.162.192.185 172.64.32.185 173.245.58.185 2606:4700:50::adf5:3ab9 2803:f800:50::6ca2:c0b9 2a06:98c1:50::ac40:20b9	lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 233ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
109.71.60.25	300s	webserver.klub-modul.dk	AS48854	team.blue Denmark A/S	109.71.56.0/21	🇩🇰 Denmark	—

📧 MX Records1 records 219ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.klubmodul.dk	84.19.174.82	mail.klubmodul.dk	AS31103 Keyweb AG

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	109.71.60.25
🔶 Autoconfig	109.71.60.25

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records1 records 635ms

TXT Record
v=spf1 mx a a:mail2.klubmodul.dk a:mail.klubmodul.dk -all

✉️ SPF

Policy	Record (sbkk.dk)
-all (hard fail)	v=spf1 mx a a:mail2.klubmodul.dk a:mail.klubmodul.dk -all

📨 DMARC

Policy	Record (_dmarc.sbkk.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@klubmodul.dk; ruf=mailto:dmarc@klubmodul.dk; fo=0:1; adkim=s; aspf=s

📬 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)

🔐 DNSSEC477ms

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	2411963732
Primary NS (MNAME)	byron.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

256ms

A

233ms

MX

219ms

AAAA

192ms

TXT

635ms

CAA

247ms

HTTPS

220ms

TLSA

222ms

SOA

0ms

MTA-STS

331ms

DNSSEC

477ms

SRV

386ms

Total

3371ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-12 01:00:06	3371ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 10:30:33	1524ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-07-16 10:14:05	17817ms	2 NS 1 A 1 MX	❓ Unknown	View
2026-06-27 20:36:04	1085ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-23 09:45:41	3555ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-22 17:48:29	1157ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 23:40:46	766ms	2 NS 1 A 1 MX	🔓 Insecure	View