clsconstruction.dk

📜 Historical scan 2026-06-16 21:25:52  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

clsconstruction.dk is a .dk domain served by 3 nameservers (ns01.procopa.dk, ns02.procopa.dk, ns05.procopa.dk). It was registered on 18 August 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.237.124.53 is hosted by Procopa IT ApS (AS210939) in Denmark. The zone is not DNSSEC-signed, 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#

3 records   77ms
NameserverIP addressesPTRASN / ISP
ns01.procopa.dk — — —
ns02.procopa.dk — — —
ns05.procopa.dk — — —

🌍 A Records#

1 records   76ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.237.124.53 — linux01.hosting.procopa.dk AS210939 Procopa IT ApS 185.237.124.0/22 🇩🇰 Denmark Copenhagen

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   151ms
TXT Record
v=spf1 a mx ip4:77.247.73.192/26 -all

✉️ SPF#

PolicyRecord (clsconstruction.dk)
-all (hard fail) v=spf1 a mx ip4:77.247.73.192/26 -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 2026-10-10 02:55:08
www185.237.124.53 (AS210939) (address records, no CNAME)
www vs bare domainSame network
clsconstruction.dk: 185.237.124.53 (AS210939)
www.clsconstruction.dk: 185.237.124.53 (AS210939)
WildcardNo

🔎 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#

148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

65ms
FieldValue
Serial1736772742
Primary NS (MNAME)ns01.procopa.dk
Responsible (RNAME)hostmaster@clsconstruction.dk
Refresh3600s
Retry600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-07 15:32:11
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2021-08-18
Expires2027-08-31 (317d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
77ms
A
76ms
MX
66ms
AAAA
67ms
TXT
151ms
CAA
69ms
HTTPS
73ms
TLSA
114ms
SOA
65ms
MTA-STS
37ms
DNSSEC
148ms
SRV
0ms
Total
431ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-09-29 10:50:43 1756ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-27 03:57:44 9409ms 3 NS 1 A 0 MX 🔓 Insecure
2026-09-10 08:06:26 9891ms 3 NS 1 A 0 MX 🔓 Insecure
2026-08-24 14:25:56 1126ms 3 NS 1 A 0 MX 🔓 Insecure
2026-06-16 21:25:52 shown 431ms 3 NS 1 A 0 MX 🔓 Insecure
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