clextral.dk

📜 Historical scan 2026-08-27 23:55:09 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clextral.dk is a .dk domain served by 2 nameservers (ns1.simpleagencygroup.dk, ns2.simpleagencygroup.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.247.76.194 is hosted by Rackhosting.com ApS (AS31590) in Denmark. Mail is handled by clextral.dk. The zone is DNSSEC-signed and validates, has no 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 38ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simpleagencygroup.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simpleagencygroup.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
77.247.76.194	600s	—	AS31590	Rackhosting.com ApS	77.247.64.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	clextral.dk	77.247.76.194	—	AS31590 Rackhosting.com ApS

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 138ms

TXT Record
v=spf1 ip4:134.119.184.123 ip4:37.61.223.179 +a +mx +ip4:138.201.239.158 +ip4:138.201.254.67 ~all

✉️ SPF#

Policy	Record (clextral.dk)
~all (soft fail)	v=spf1 ip4:134.119.184.123 ip4:37.61.223.179 +a +mx +ip4:138.201.239.158 +ip4:138.201.254.67 ~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#

latest probe, not this scan · checked 2026-10-11 09:10:02

www	77.247.76.194 (AS31590) (address records, no CNAME)
www vs bare domain	Same network clextral.dk: 77.247.76.194 (AS31590) www.clextral.dk: 77.247.76.194 (AS31590)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
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: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

76ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2025031002
Primary NS (MNAME)	ns1.simpleagencygroup.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

38ms

43ms

39ms

AAAA

46ms

TXT

138ms

CAA

45ms

HTTPS

47ms

TLSA

168ms

SOA

0ms

MTA-STS

58ms

DNSSEC

76ms

SRV

55ms

Total

624ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 11:29:20	441ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-07 12:11:42	419ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 21:52:17	500ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 23:55:09 shown	624ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-24 14:21:56	1864ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 21:15:02	616ms	2 NS 1 A 1 MX	❓ Unknown