clausr.dk

Records from scan: 2026-10-13 01:00:29 · 827ms total · last checked 2026-10-17 03:57 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clausr.dk is a .dk domain served by 2 nameservers (andronicus.ns.cloudflare.com, liz.ns.cloudflare.com). It was registered on 1 November 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.137 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.zoho.eu, mx2.zoho.eu and 1 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
andronicus.ns.cloudflare.com	108.162.195.113 162.159.44.113 172.64.35.113 2606:4700:58::a29f:2c71 2803:f800:50::6ca2:c371 2a06:98c1:50::ac40:2371	andronicus.ns.cloudflare.com andronicus.ns.cloudflare.com andronicus.ns.cloudflare.com andronicus.ns.cloudflare.com andronicus.ns.cloudflare.com andronicus.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
liz.ns.cloudflare.com	108.162.192.189 172.64.32.189 173.245.58.189 2606:4700:50::adf5:3abd 2803:f800:50::6ca2:c0bd 2a06:98c1:50::ac40:20bd	liz.ns.cloudflare.com liz.ns.cloudflare.com liz.ns.cloudflare.com liz.ns.cloudflare.com liz.ns.cloudflare.com liz.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 41ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.137	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.183.128	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

3 records 50ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mx.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166 185.230.214.166 185.230.214.166 185.230.214.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
20	300s	mx2.zoho.eu	185.230.214.166 185.230.214.166 185.230.214.166	mx.zoho.eu mx2.zoho.eu mx3.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V
50	300s	mx3.zoho.eu	185.230.212.166 185.230.212.166 185.230.212.166	mx3.zoho.eu mx.zoho.eu mx2.zoho.eu	AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V AS205111 ZOHO Corporation B.V

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.183.128
🔶 Autoconfig	104.21.80.137

🔷 AAAA Records (IPv6)#

2 records 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:b780	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::6815:5089	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 38ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.137,172.67.183.128 ech=AEX+DQBBGQAgACD883VW0wKqNlchntuojS/hQJlk/j3fm18ODMbcR9+uIAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:b780,2606:4700:3034::6815:5089

📝 TXT Records#

2 records 183ms

TXT Record
v=spf1 include:zoho.eu ip4:93.165.45.137 include:nuccimx.clausr.dk ~all
zoho-verification=zb67750885.zmverify.zoho.eu

✉️ SPF#

Policy	Record (clausr.dk)
~all (soft fail)	v=spf1 include:zoho.eu ip4:93.165.45.137 include:nuccimx.clausr.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

🧩 Web & zone#

checked 2026-10-13 01:00:29

www	104.21.80.137 172.67.183.128 2606:4700:3032::ac43:b780 2606:4700:3034::6815:5089 (AS13335) (address records, no CNAME)
www vs bare domain	Same network clausr.dk: 104.21.80.137 172.67.183.128 2606:4700:3032::ac43:b780 2606:4700:3034::6815:5089 (AS13335) www.clausr.dk: 104.21.80.137 172.67.183.128 2606:4700:3032::ac43:b780 2606:4700:3034::6815:5089 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

error include:nuccimx.clausr.dk has no SPF record: receivers that reach it return permerror (RFC 7208 §5.2)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

85ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

46ms

Field	Value
Serial	2417312102
Primary NS (MNAME)	andronicus.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 01:23:18

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-11-01
Expires	2028-11-30 (774d)

🔗 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#

37ms

41ms

50ms

AAAA

56ms

TXT

183ms

CAA

49ms

HTTPS

38ms

TLSA

208ms

SOA

46ms

MTA-STS

71ms

DNSSEC

85ms

SRV

74ms

Total

827ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 01:00:29 shown	827ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-07 11:21:51	1461ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-06 09:23:57	2402ms	2 NS 2 A 3 MX	🔓 Insecure
2026-10-03 07:03:29	925ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-29 06:38:18	1219ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-27 05:41:16	1650ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-22 23:06:58	1176ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-19 22:04:11	1665ms	2 NS 2 A 3 MX	🔓 Insecure
2026-09-08 16:27:16	1787ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-29 03:08:14	1035ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-28 01:08:02	1097ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-16 06:16:00	1359ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-10 06:20:08	10099ms	2 NS 2 A 3 MX	🔓 Insecure
2026-08-07 02:15:47	2037ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-31 23:24:37	1666ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-20 22:50:26	1575ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-06 14:03:40	1382ms	2 NS 2 A 3 MX	🔓 Insecure
2026-07-03 12:38:27	1790ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-28 15:09:49	1033ms	2 NS 2 A 3 MX	🔓 Insecure
2026-06-16 21:11:10	760ms	2 NS 2 A 3 MX	🔓 Insecure