struertaekwondo.dk

📜 Historical scan 2026-06-17 11:40:34  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

struertaekwondo.dk is a .dk domain served by 2 nameservers (becky.ns.cloudflare.com, james.ns.cloudflare.com). It was registered on 21 August 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.116 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx.simply.com. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   48ms

🌍 A Records#

2 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.90.116 — — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.200.101 — — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
10 — mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

2 records   47ms

🔐 HTTPS Records#

1 records   45ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.90.116,172.67.200.101 ech=AEX+DQBBbAAgACAxx2XvV4JFUCVdgEmdGoqDip2taUNXK2q8lgpoC9YLSQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::ac43:c865,2606:4700:3035::6815:5a74

📝 TXT Records#

1 records   133ms
TXT Record
v=spf1 include:spf.simply.com -all

✉️ SPF#

PolicyRecord (struertaekwondo.dk)
-all (hard fail) v=spf1 include:spf.simply.com -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 2026-10-23 11:05:54
www104.21.90.116 172.67.200.101 2606:4700:3030::6815:5a74 2606:4700:3032::ac43:c865 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

2 records   102ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 A9D603AF4D7ED6B9246B4B68500CD6F2…
SMTP _25._tcp.mx.simply.com DANE-EE · SPKI · SHA-256 97A3BA009F39C761BFFB6574340E8138…

🔐 DNSSEC#

150ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

46ms
FieldValue
Serial2404376332
Primary NS (MNAME)becky.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-19 05:59:40
FieldValue
RegistrarSimply.com A/S
Registered2025-08-21
Expires2027-08-20 (298d)

🔗 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
hansen-holstebro.dkSimply.com A/S
sedokan.dknordicway ApS
ungeteamet.dknordicway ApS
📋 WHOIS#

⏱️ Lookup Timing#

NS
48ms
A
48ms
MX
46ms
AAAA
47ms
TXT
133ms
CAA
43ms
HTTPS
45ms
TLSA
102ms
SOA
46ms
MTA-STS
78ms
DNSSEC
150ms
SRV
0ms
Total
1038ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-23 11:05:54 449ms 2 NS 2 A 1 MX 🔓 Insecure
2026-10-13 23:58:24 496ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-28 08:43:03 618ms 2 NS 2 A 1 MX 🔓 Insecure
2026-09-06 03:02:06 10125ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-27 20:46:36 2608ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-25 07:29:09 824ms 2 NS 2 A 1 MX 🔓 Insecure
2026-08-15 23:22:18 4184ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-30 09:51:56 1302ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-23 04:20:56 3964ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-21 07:18:46 934ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 18:04:28 1177ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-19 16:45:09 668ms 2 NS 2 A 1 MX 🔓 Insecure
2026-06-17 11:40:34 shown 1038ms 2 NS 2 A 1 MX 🔓 Insecure
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