dtklub.dk

📜 Historical scan 2026-08-27 17:58:41  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dtklub.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 4 July 2026 (WHOIS) and first appeared in the .dk zone on 5 July 2026. Its website address 18.168.91.127 is hosted by Amazon.com, Inc. (AS16509) in United Kingdom. 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   57ms
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   50ms
IPTTLPTRASNISP / OrgCIDRCountryCity
18.168.91.127 3600s ec2-18-168-91-127.eu-west-2.compute.amazonaws.com AS16509 Amazon.com, Inc. 18.168.0.0/14 🇬🇧 United Kingdom City of London

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscoverd1zuvh4qb0r2mx.cloudfront.net → 3.174.18.121
🔶 Autoconfigd1zuvh4qb0r2mx.cloudfront.net → 3.174.18.18

🔷 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 2026-10-07 19:25:05
www CNAMEd1zuvh4qb0r2mx.cloudfront.net (all on cloudfront.net)
www vs bare domainSame network
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.dtklub.dk d1zuvh4qb0r2mx.cloudfront.net

🔗 TLSA / DANE#

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

🔐 DNSSEC#

95ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

0ms
FieldValue
Serial2026070403
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s

📋 Registration#

WHOIS fetched 2026-10-05 07:48:13
FieldValue
RegistrarSimply.com A/S
Registered2026-07-04
Expires2027-07-03 (252d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
57ms
A
50ms
MX
43ms
AAAA
51ms
TXT
167ms
CAA
54ms
HTTPS
52ms
TLSA
94ms
SOA
0ms
MTA-STS
69ms
DNSSEC
95ms
SRV
107ms
Total
659ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-07 19:25:05 660ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-04 04:34:20 1257ms 3 NS 1 A 1 MX 🔒 Secure
2026-10-01 04:28:16 534ms 3 NS 1 A 1 MX 🔒 Secure
2026-09-19 06:30:42 1206ms 3 NS 1 A 1 MX 🔒 Secure
2026-08-27 17:58:41 shown 659ms 3 NS 1 A 0 MX 🔒 Secure
2026-08-25 11:32:11 631ms 3 NS 1 A 0 MX 🔒 Secure
2026-07-05 08:37:24 2586ms 3 NS 1 A 0 MX 🔒 Secure
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