sd-struer.dk

📜 Historical scan 2026-10-12 03:20:40  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sd-struer.dk is a .dk domain served by 2 nameservers (coby.ns.cloudflare.com, wren.ns.cloudflare.com). It was registered on 24 September 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.90.21 is hosted by Cloudflare, Inc. (AS13335). 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   257ms

🌍 A Records#

2 records   228ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.90.21 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.151.8 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

📧
No MX records found

🔷 AAAA Records (IPv6)#

2 records   229ms

🔐 HTTPS Records#

1 records   111ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.90.21,172.67.151.8 ech=AEX+DQBB3QAgACB2a3TD86jxS6TMogASln/ncnVLGGO+4AdBVzFu9hv/NwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3037::6815:5a15,2606:4700:3037::ac43:9708

📝 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 2026-10-15 07:49:44

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.sd-struer.dk OkcxwO7pW02vWlNOYZovbrbqXyebmDxFyLQoLmAZy04
TXT _acme-challenge.sd-struer.dk pQ6_861lBa2puPDKTxzyEoiIoSdzi7AsM5nmHtA_4T4

🔗 TLSA / DANE#

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

🔐 DNSSEC#

349ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

80ms
FieldValue
Serial2417233126
Primary NS (MNAME)coby.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 03:35:05
FieldValue
RegistrarDynadot LLC
Registered2026-09-24
Expires2027-09-23 (341d)

🔗 Same registrant#

30 domains
📋 WHOIS#

⏱️ Lookup Timing#

NS
257ms
A
228ms
MX
185ms
AAAA
229ms
TXT
391ms
CAA
113ms
HTTPS
111ms
TLSA
192ms
SOA
80ms
MTA-STS
151ms
DNSSEC
349ms
SRV
277ms
Total
2149ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-15 07:49:44 597ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-13 03:42:52 360ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-12 03:20:40 shown 2149ms 2 NS 2 A 0 MX 🔓 Insecure
2026-10-07 10:42:20 360ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-26 08:56:42 553ms 2 NS 2 A 0 MX 🔓 Insecure
2026-09-25 08:48:17 1538ms 2 NS 0 A 0 MX 🔓 Insecure
2026-07-08 15:23:23 1114ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-06 10:17:51 1594ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-05 00:28:13 642ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-03 23:10:42 2346ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-03 01:24:00 401ms 1 NS 0 A 0 MX ❓ Unknown
2026-07-03 00:57:40 3414ms 1 NS 0 A 0 MX ❓ Unknown
2026-06-24 05:50:35 291ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-22 03:38:15 319ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 20:02:56 604ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-20 10:11:09 273ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-18 04:25:43 308ms 0 NS 0 A 0 MX ❓ Unknown
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