klimacheck.dk DNS records

🖥️ Nameservers2 records 237ms

Nameserver	IP addresses	PTR	ASN / ISP
clint.ns.cloudflare.com	108.162.193.90 172.64.33.90 173.245.59.90 2606:4700:58::adf5:3b5a 2803:f800:50::6ca2:c15a 2a06:98c1:50::ac40:215a	clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com clint.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
robin.ns.cloudflare.com	108.162.192.218 172.64.32.218 173.245.58.218 2606:4700:50::adf5:3ada 2803:f800:50::6ca2:c0da 2a06:98c1:50::ac40:20da	robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com robin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 210ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.85	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.148.165	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 258ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	mail.klimacheck.dk	142.132.203.237	cp08.nordicway.dk	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)2 records 264ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:94a5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:1d55	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 137ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.29.85,172.67.148.165 ech=AEX+DQBBBgAgACDfDeIfKsOOvnernOB07IsmAV5WMXzMdTdtfRQXRroJTwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:94a5,2606:4700:3034::6815:1d55

📝 TXT Records2 records 671ms

TXT Record
google-site-verification=0V7jbvRg7kV_e-jScF2IpLa2IbcCdheh8AcA_UMMkts
v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all

✉️ SPF

Policy	Record (klimacheck.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all

📨 DMARC

Policy	Record (_dmarc.klimacheck.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:df07cc86ee5f41b3b1e58926a893b93b@dmarc-reports.cloudflare.net

📬 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
TXT	_acme-challenge.klimacheck.dk	QNDRLXFcM6H1vTc_703_5704VU-TSO8-m7ZtGS1YEH4

🔗 TLSA / DANE

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

🔐 DNSSEC556ms

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	2413403901
Primary NS (MNAME)	clint.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

237ms

A

210ms

MX

258ms

AAAA

264ms

TXT

671ms

CAA

135ms

HTTPS

137ms

TLSA

192ms

SOA

0ms

MTA-STS

462ms

DNSSEC

556ms

SRV

437ms

Total

1803ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 01:06:27	1803ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-13 06:35:36	5013ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-03 12:00:14	1224ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-25 04:14:52	683ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 01:52:45	1153ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-21 21:58:15	1141ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 01:55:31	5305ms	2 NS 2 A 1 MX	🔓 Insecure	View