klarsyn24.dk

📜 Historical scan 2026-06-23 22:40:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

klarsyn24.dk is a .dk domain served by 2 nameservers (kiki.ns.cloudflare.com, nick.ns.cloudflare.com). It was registered on 15 January 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 144.76.238.217 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by mx1.smtp.goog, mx2.smtp.goog and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 32ms

Nameserver	IP addresses	PTR	ASN / ISP
kiki.ns.cloudflare.com	108.162.192.180 172.64.32.180 173.245.58.180 2606:4700:50::adf5:3ab4 2803:f800:50::6ca2:c0b4 2a06:98c1:50::ac40:20b4	kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com kiki.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
nick.ns.cloudflare.com	108.162.193.213 172.64.33.213 173.245.59.213 2606:4700:58::adf5:3bd5 2803:f800:50::6ca2:c1d5 2a06:98c1:50::ac40:21d5	nick.ns.cloudflare.com nick.ns.cloudflare.com nick.ns.cloudflare.com nick.ns.cloudflare.com nick.ns.cloudflare.com nick.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
144.76.238.217	600s	klarsyn.vths.dk	AS24940	Hetzner Online GmbH	144.76.0.0/16	🇩🇪 Germany	Falkenstein

📧 MX Records#

4 records 57ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mx1.smtp.goog	2001:4860:4802:32::97 216.239.32.151	— —	AS15169 Google LLC AS15169 Google LLC
20	600s	mx2.smtp.goog	2001:4860:4802:34::97 216.239.34.151	— —	AS15169 Google LLC AS15169 Google LLC
30	600s	mx3.smtp.goog	2001:4860:4802:36::97 216.239.36.151	— —	AS15169 Google LLC AS15169 Google LLC
40	600s	mx4.smtp.goog	2001:4860:4802:38::97 216.239.38.151	— —	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 193ms

TXT Record
brevo-code:5fd3cdd7c5022386f98f0a0582bd8d78
google-site-verification=sGoMk9Nx8VUkwy-vsN5IoLPAH7ibYvZvJd6PVnKoH6g
v=spf1 ip4:144.76.238.217 include:_spf.google.com include:spf.brevo.com -all

✉️ SPF#

Policy	Record (klarsyn24.dk)
-all (hard fail)	v=spf1 ip4:144.76.238.217 include:_spf.google.com include:spf.brevo.com -all

📨 DMARC#

Policy	Record (_dmarc.klarsyn24.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:noreply@klarsyn24.dk; ruf=mailto:noreply@klarsyn24.dk; fo=1; pct=100; 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 15:25:10

www	144.76.238.217 (AS24940) (address records, no CNAME)
www vs bare domain	Same network klarsyn24.dk: 144.76.238.217 (AS24940) www.klarsyn24.dk: 144.76.238.217 (AS24940)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
mail	—	RSA · ~1024 bit below 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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

73ms

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

🏷️ SOA#

38ms

Field	Value
Serial	2405755287
Primary NS (MNAME)	kiki.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-10 01:32:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2016-01-15
Expires	2031-01-31 (1561d)

📋 WHOIS#

⏱️ Lookup Timing#

32ms

87ms

57ms

AAAA

37ms

TXT

193ms

CAA

57ms

HTTPS

32ms

TLSA

99ms

SOA

38ms

MTA-STS

50ms

DNSSEC

73ms

SRV

72ms

Total

893ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 13:14:45	1103ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-26 12:38:22	970ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-21 16:55:18	3097ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-18 11:05:37	1157ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-14 13:53:34	1054ms	2 NS 1 A 4 MX	🔒 Secure
2026-09-07 14:34:05	1274ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-27 17:25:27	1038ms	2 NS 1 A 4 MX	🔒 Secure
2026-08-12 05:47:39	4211ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-19 16:42:42	2828ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-17 03:54:09	2112ms	2 NS 1 A 4 MX	🔒 Secure
2026-07-07 06:28:37	5986ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-25 17:46:15	1786ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-23 22:40:36 shown	893ms	2 NS 1 A 4 MX	🔒 Secure
2026-06-22 05:16:09	1180ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 12:13:27	1402ms	2 NS 1 A 4 MX	🔒 Secure