dctools.dk

📜 Historical scan 2026-06-20 01:03:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dctools.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 21 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.225.34 is hosted by FIBIA P/S (AS44869) in Denmark. 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#

3 records   297ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   210ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.186.225.34 3600s 5.186.225.34.dhcp.fibianet.dk AS44869 FIBIA P/S 5.186.0.0/16 🇩🇰 Denmark Tommerup

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverdctools.dk → 5.186.225.34
🔶 Autoconfigdctools.dk → 5.186.225.34

🔷 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 2026-10-08 12:48:28
www CNAMEdctools.dk (all on dctools.dk)
www vs bare domainSame network
dctools.dk: 5.186.225.34 (AS44869)
www.dctools.dk: 5.186.225.34 (AS44869)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC zone can be walked (all names enumerable)
CDS / CDNSKEYPublished: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔏 ACME Challenge#

TypeNameValue
CNAME _acme-challenge.dctools.dk dctools.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

463ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

224ms
FieldValue
Serial2025112103
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-14 03:51:14
FieldValue
RegistrarSimply.com A/S
Registered2025-11-21
Expires2026-11-20 (30d)

🔗 Same registrant#

3 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
dansportstream.dkSimply.com A/S
de-fede-svin.dkPunktum dk A/S (direct)
onlinebillet.dkSimply.com A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
297ms
A
210ms
MX
220ms
AAAA
312ms
TXT
694ms
CAA
193ms
HTTPS
309ms
TLSA
164ms
SOA
224ms
MTA-STS
347ms
DNSSEC
463ms
SRV
438ms
Total
2280ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-03 09:22:03 2869ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-20 01:03:41 shown 2280ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-17 01:26:54 402ms 3 NS 1 A 0 MX 🔒 Secure
2026-06-17 01:20:54 471ms 3 NS 1 A 0 MX 🔒 Secure
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