concreteexpertcentre.dk

📜 Historical scan 2026-06-21 00:57:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

concreteexpertcentre.dk is a .dk domain served by 2 nameservers (inet.dti.dk, inet2.dti.dk). It was registered on 24 November 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.54.37.110 is hosted by TDC Holding A/S (AS3292) 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#

2 records   30ms
NameserverIP addressesPTRASN / ISP
inet.dti.dk 87.54.37.66 66.0-127.37.54.87.in-addr.arpa AS3292 TDC Holding A/S
inet2.dti.dk 62.243.15.66 66.0-127.15.243.62.in-addr.arpa AS3292 TDC Holding A/S

🌍 A Records#

1 records   34ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.54.37.110 7200s 110.0-127.37.54.87.in-addr.arpa
www.dti.dk
www.teknologisk.dk		 AS3292 TDC Holding A/S 87.48.0.0/13 🇩🇰 Denmark —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverconcreteexpertcentre.dk → 87.54.37.110
🔶 Autoconfigconcreteexpertcentre.dk → 87.54.37.110

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-19 07:32:36
www CNAMEconcreteexpertcentre.teknologisk.dk (all on teknologisk.dk)
www vs bare domainSame network
concreteexpertcentre.dk: 87.54.37.110 (AS3292)
www.concreteexpertcentre.dk: 87.54.37.110 (AS3292)
WildcardYes: any name under the zone resolves

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.concreteexpertcentre.dk concreteexpertcentre.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

208ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2010112401
Primary NS (MNAME)inet.dti.dk
Responsible (RNAME)postmaster@dti.dk
Refresh10800s
Retry3600s
Expire7200s
Minimum (neg-cache TTL)14400s

📋 Registration#

WHOIS fetched 2026-10-16 08:11:12
FieldValue
RegistrarWEB SOLUTIONS A/S
Registered2010-11-24
Expires2026-11-30 (38d)

🔗 Same registrant#

491 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).

DomainRegistrar
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danishinstitute-oftechnology.dkWEB SOLUTIONS A/S
danishinstituteof-technology.dkWEB SOLUTIONS A/S
danishinstituteoftechnology.dkWEB SOLUTIONS A/S

Showing 100 of 491.

📋 WHOIS#

⏱️ Lookup Timing#

NS
30ms
A
34ms
MX
66ms
AAAA
18ms
TXT
181ms
CAA
37ms
HTTPS
33ms
TLSA
33ms
SOA
46ms
MTA-STS
52ms
DNSSEC
208ms
SRV
171ms
Total
476ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-19 07:32:36 569ms 2 NS 1 A 0 MX 🔓 Insecure
2026-10-03 17:50:40 426ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-30 09:04:18 502ms 2 NS 1 A 0 MX 🔓 Insecure
2026-09-24 18:28:51 529ms 2 NS 1 A 0 MX 🔓 Insecure
2026-08-27 20:46:43 632ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-21 00:57:59 shown 476ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 23:11:17 64941ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 22:27:08 1108ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 22:01:48 320ms 2 NS 1 A 0 MX 🔓 Insecure
2026-06-16 22:00:57 400ms 2 NS 1 A 0 MX 🔓 Insecure
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