klimacheck.dk

📜 Historical scan 2026-09-06 20:48:36  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klimacheck.dk is a .dk domain served by 2 nameservers (clint.ns.cloudflare.com, robin.ns.cloudflare.com). It was registered on 5 April 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.85 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.klimacheck.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   71ms
NameserverIP addressesPTRASN / 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 Records#

2 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   70ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s mail.klimacheck.dk 142.132.203.237 cp08.nordicway.dk AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records   50ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
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 Records#

1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.29.85,172.67.148.165 ech=AEX+DQBBYwAgACCcldFVjb0B8b+NBAEHq6qZSXeu/mrhXC2wv4qhPnVTRgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:94a5,2606:4700:3034::6815:1d55

📝 TXT Records#

2 records   203ms
TXT Record
google-site-verification=0V7jbvRg7kV_e-jScF2IpLa2IbcCdheh8AcA_UMMkts
v=spf1 +a +mx +ip4:142.132.203.237 include:relay.mailchannels.net ~all

✉️ SPF#

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

📨 DMARC#

PolicyRecord (_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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-17 10:41:16
www104.21.29.85 172.67.148.165 2606:4700:3030::ac43:94a5 2606:4700:3034::6815:1d55 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
default — RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔏 ACME Challenge#

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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2414122068
Primary NS (MNAME)clint.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 03:05:54
FieldValue
Registrarnordicway ApS
Registered2024-04-05
Expires2027-04-04 (166d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
71ms
A
48ms
MX
70ms
AAAA
50ms
TXT
203ms
CAA
55ms
HTTPS
50ms
TLSA
99ms
SOA
0ms
MTA-STS
79ms
DNSSEC
117ms
SRV
96ms
Total
1418ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 10:41:16 953ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-12 02:50:37 659ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-02 19:56:18 462ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-24 08:12:00 651ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-18 23:06:36 2981ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-09 16:01:16 595ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 20:48:36 shown 1418ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-04 03:20:53 961ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-29 01:06:27 1803ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-13 06:35:36 5013ms 2 NS 2 A 1 MX 🔓 Insecure
2026-07-03 12:00:14 1224ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-25 04:14:52 683ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 01:52:45 1153ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-21 21:58:15 1141ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 01:55:31 5305ms 2 NS 2 A 1 MX 🔓 Insecure
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