groncomputer.dk
📜 Historical scan 2026-07-08 17:49:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   53ms
🌍 A Records2 records   49ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.36.225 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.200.7 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)2 records   41ms
🔐 HTTPS Records1 records   52ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.36.225,172.67.200.7 ech=AEX+DQBB7QAgACDy8Pw0tjK3BzomTFcoKScKgxGd3f12yGcRyY/dHk+tegAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:c807,2606:4700:3036::6815:24e1
📝 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC131ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2408940989
Primary NS (MNAME)chloe.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
53ms
A
49ms
MX
40ms
AAAA
41ms
TXT
40217ms
CAA
44ms
HTTPS
52ms
TLSA
270ms
SOA
0ms
MTA-STS
114ms
DNSSEC
131ms
SRV
118ms
Total
40993ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-03 00:06:15 3189ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-25 19:34:07 2519ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-08-09 21:12:37 2913ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-08 17:49:28 40993ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 10:16:50 1908ms 2 NS 2 A 0 MX 🔓 Insecure View
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