struertaekwondo.dk

📜 Historical scan 2026-08-15 23:22:18  ·  ← 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   311ms
NameserverIP addressesPTRASN / ISP
becky.ns.cloudflare.com 108.162.192.73
172.64.32.73
173.245.58.73
2606:4700:50::adf5:3a49
2803:f800:50::6ca2:c049
2a06:98c1:50::ac40:2049		 becky.ns.cloudflare.com
becky.ns.cloudflare.com
becky.ns.cloudflare.com
becky.ns.cloudflare.com
becky.ns.cloudflare.com
becky.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
james.ns.cloudflare.com 108.162.193.178
172.64.33.178
173.245.59.178
2606:4700:58::adf5:3bb2
2803:f800:50::6ca2:c1b2
2a06:98c1:50::ac40:21b2		 james.ns.cloudflare.com
james.ns.cloudflare.com
james.ns.cloudflare.com
james.ns.cloudflare.com
james.ns.cloudflare.com
james.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   336ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.90.116 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.200.101 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

1 records   346ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.simply.com 94.231.106.20 mx.simply.com AS48854 team.blue Denmark A/S

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover172.67.200.101
🔶 Autoconfig172.67.200.101

🔷 AAAA Records (IPv6)#

2 records   360ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:5a74 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3032::ac43:c865 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   394ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.90.116,172.67.200.101 ech=AEX+DQBBXAAgACC2i64g1Zg5HoKWI53DhmLZs0HU49EScawUTuBPxF4VZwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:5a74,2606:4700:3032::ac43:c865

📝 TXT Records#

1 records   616ms
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   255ms
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#

533ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412243435
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 (299d)

🔗 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
311ms
A
336ms
MX
346ms
AAAA
360ms
TXT
616ms
CAA
335ms
HTTPS
394ms
TLSA
255ms
SOA
0ms
MTA-STS
460ms
DNSSEC
533ms
SRV
412ms
Total
4184ms

🕐 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 shown 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 1038ms 2 NS 2 A 1 MX 🔓 Insecure
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