kulsø.dk DNS records

🖥️ Nameservers2 records 50ms

Nameserver	IP addresses	PTR	ASN / ISP
anton.ns.cloudflare.com	108.162.195.175 162.159.44.175 172.64.35.175 2606:4700:58::a29f:2caf 2803:f800:50::6ca2:c3af 2a06:98c1:50::ac40:23af	anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com anton.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
elinore.ns.cloudflare.com	108.162.192.153 172.64.32.153 173.245.58.153 2606:4700:50::adf5:3a99 2803:f800:50::6ca2:c099 2a06:98c1:50::ac40:2099	elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records1 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
65.108.197.23	600s	static.23.197.108.65.clients.your-server.de	AS24940	Hetzner Online GmbH	65.108.0.0/15	🇫🇮 Finland	Helsinki

📧 MX Records1 records 103ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail02.sandberg-consult.dk	65.108.197.57	mail02.sandberg-consult.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 100ms

Service	Priority	Weight	Port	Target
_imap._tcp	0	0	143	mail02.sandberg-consult.dk

📝 TXT Records1 records 238ms

TXT Record
v=spf1 include:_spf_mailserver.sandberg-consult.dk ~all

✉️ SPF

Policy	Record (kulsø.dk)
~all (soft fail)	v=spf1 include:_spf_mailserver.sandberg-consult.dk ~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 / DANE

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

🔐 DNSSEC2103ms

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	2410224001
Primary NS (MNAME)	anton.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

50ms

A

62ms

MX

103ms

AAAA

80ms

TXT

238ms

CAA

43ms

HTTPS

62ms

TLSA

134ms

SOA

0ms

MTA-STS

105ms

DNSSEC

2103ms

SRV

100ms

Total

2638ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 04:46:22	2638ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-23 19:14:34	1669ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-07-20 12:30:39	989ms	2 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 11:33:27	763ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-20 18:52:23	380ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-19 22:51:53	1121ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 08:42:01	3059ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 18:13:32	257ms	0 NS 0 A 0 MX	🔒 Secure	View
2026-06-17 17:54:18	3667ms	2 NS 1 A 1 MX	🔒 Secure	View