clausand.dk

📜 Historical scan 2026-06-16 21:10:55 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clausand.dk is a .dk domain served by 2 nameservers (elma.ns.cloudflare.com, gerald.ns.cloudflare.com). It was registered on 24 October 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.60.87.183 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mailserver.trackerserver.dk. The zone is not DNSSEC-signed, 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 16ms

Nameserver	IP addresses	PTR	ASN / ISP
elma.ns.cloudflare.com	—	—	—
gerald.ns.cloudflare.com	—	—	—

🌍 A Records#

1 records 58ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.60.87.183	—	mailserver.trackerserver.dk	AS3292	TDC Holding A/S	87.60.0.0/16	🇩🇰 Denmark	Vedbæk

📧 MX Records#

1 records 58ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mailserver.trackerserver.dk	87.60.87.183	mailserver.trackerserver.dk	AS3292 TDC Holding A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 148ms

TXT Record
v=spf1 a ip4:87.60.87.183 -all

✉️ SPF#

Policy	Record (clausand.dk)
-all (hard fail)	v=spf1 a ip4:87.60.87.183 -all

📨 DMARC#

Policy	Record (_dmarc.clausand.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:49e634ee8b68454db4e6568d5c26f68a@dmarc-reports.cloudflare.net,mailto:postmaster@trackerserver.dk

📬 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 07:02:42

www	Exists, no address
www vs bare domain	www does not resolve clausand.dk: 87.60.87.183 (AS3292) www.clausand.dk: no address (all like this)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

127ms

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

🏷️ SOA#

54ms

Field	Value
Serial	2406246205
Primary NS (MNAME)	elma.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-02 23:51:48

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2006-10-24
Expires	2026-10-31 (14d)

📋 WHOIS#

⏱️ Lookup Timing#

16ms

58ms

AAAA

59ms

TXT

148ms

CAA

58ms

HTTPS

57ms

TLSA

61ms

SOA

54ms

MTA-STS

38ms

DNSSEC

127ms

SRV

0ms

Total

420ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 23:22:39	660ms	2 NS 1 A 1 MX	🔓 Insecure
2026-10-02 23:20:15	498ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-30 23:10:59	681ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-27 22:39:09	604ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-16 13:33:21	1010ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-09 12:45:15	1474ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-28 02:04:34	9640ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 17:20:02	6063ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-07 09:08:09	938ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-21 22:42:44	1412ms	2 NS 1 A 1 MX	❓ Unknown
2026-07-18 05:52:38	2952ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 10:05:34	2783ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 08:02:36	825ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-25 09:44:56	787ms	2 NS 1 A 1 MX	❓ Unknown
2026-06-25 05:05:51	857ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-23 16:54:55	1034ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 21:10:55 shown	420ms	2 NS 1 A 1 MX	🔓 Insecure