nsteknik.dk
Last scanned: 2026-08-26 23:46:49  ·  742ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   34ms
🌍 A Records2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.1.237 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.152.149 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.1.237
🔶 Autoconfig172.67.152.149
🔷 AAAA Records (IPv6)2 records   35ms
🔐 HTTPS Records1 records   50ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.1.237,172.67.152.149 ech=AEX+DQBBHQAgACCVKH0tapWKW1aDmmItLE41khRkYqidlTUBnmJguY6hAgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:9895,2606:4700:3034::6815:1ed
📝 TXT Records1 records   215ms
TXT Record
google-site-verification=1VHoQW6toiOnKHwsRwLdMMTAUBu4NVw8hIKfYq_U_Zk
✉️ 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC78ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2411411305
Primary NS (MNAME)ara.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
34ms
A
39ms
MX
45ms
AAAA
35ms
TXT
215ms
CAA
39ms
HTTPS
50ms
TLSA
55ms
SOA
0ms
MTA-STS
80ms
DNSSEC
78ms
SRV
70ms
Total
742ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:46:49 742ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-06 17:20:39 1491ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-27 22:26:36 8560ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-26 21:57:00 717ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-25 21:38:34 648ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-24 21:20:36 8700ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-23 19:32:01 739ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-22 17:16:35 696ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-21 03:01:46 16555ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-19 22:45:19 794ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-18 22:03:29 8579ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-17 18:23:55 677ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-16 01:54:35 9667ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-13 20:02:58 2611ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-11 11:38:39 716ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-09 22:05:40 662ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-08 21:42:19 8557ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-06 00:15:23 2482ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-04 23:40:16 956ms 1 NS 0 A 0 MX ❓ Unknown View
2026-07-03 13:21:00 527ms 1 NS 0 A 0 MX ❓ Unknown View
2026-06-17 19:27:27 1024ms 4 NS 1 A 0 MX 🔒 Secure View
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