dev42.dk
📜 Historical scan 2026-06-17 02:39:28  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   135ms
NameserverIP addressesPTRASN / ISP
art.ns.cloudflare.com — — —
jill.ns.cloudflare.com — — —
🌍 A Records1 records   166ms
IPTTLPTRASNISP / OrgCIDRCountryCity
116.202.100.220 — static.220.100.202.116.clients.your-server.de AS24940 Hetzner Online GmbH 116.202.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records1 records   130ms
PriorityTTLMail ServerIP addressesPTRASN
1 — mx.runbox.com 185.226.149.25 aibo.runbox.com AS50304 Blix Solutions AS
🔷 AAAA Records (IPv6)1 records   121ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:c010:af18::1 — — AS24940 Hetzner Online GmbH 2a01:4f8::/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   296ms
TXT Record
v=spf1 a mx include:runbox.com -all
✉️ SPF
PolicyRecord (dev42.dk)
-all (hard fail) v=spf1 a mx include:runbox.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC308ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA179ms
FieldValue
Serial2404918155
Primary NS (MNAME)art.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
135ms
A
166ms
MX
130ms
AAAA
121ms
TXT
296ms
CAA
141ms
HTTPS
147ms
TLSA
167ms
SOA
179ms
MTA-STS
146ms
DNSSEC
308ms
SRV
0ms
Total
1353ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 15:18:21 1000ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-24 23:32:49 950ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-21 07:43:33 835ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-18 20:11:59 1451ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 18:37:59 999ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 02:39:28 1353ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 02:30:06 535ms 2 NS 1 A 1 MX 🔓 Insecure View
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