sysdev.dk
📜 Historical scan 2026-06-23 16:36:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   89ms
NameserverIP addressesPTRASN / ISP
ns1.azehosting.net 2a01:4f8:13b:3146::1
94.130.138.185		 —
ns1.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
ns2.azehosting.net 2a01:4f8:c17:5f0a::2
88.99.15.5		 ns2.azehosting.net
ns2.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🌍 A Records1 records   80ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.201.240.150 3600s re01.azehosting.net AS24940 Hetzner Online GmbH 195.201.0.0/16 🇩🇪 Germany Falkenstein
📧 MX Records1 records   91ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s sysdev.dk 195.201.240.150
2a01:4f8:231:c7::2		 re01.azehosting.net
re01.azehosting.net		 AS24940 Hetzner Online GmbH
AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)1 records   93ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a01:4f8:231:c7::2 3600s re01.azehosting.net AS24940 Hetzner Online GmbH 2a01:4f8:0:0:0:0:0:0/31 🇩🇪 Germany Falkenstein
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   493ms
TXT Record
v=spf1 ip4:195.201.240.150 include:spf.azehosting.net ip4:157.90.88.242 include:spf.resellerhotel.dk +a +mx +ip4:185.221.37.134 ~all
✉️ SPF
PolicyRecord (sysdev.dk)
~all (soft fail) v=spf1 ip4:195.201.240.150 include:spf.azehosting.net ip4:157.90.88.242 include:spf.resellerhotel.dk +a +mx +ip4:185.221.37.134 ~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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.sysdev.dk atkBt2-qoSwF_n50F_ahaJDdkxaZSTnKzhRewApnuN4
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC215ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA89ms
FieldValue
Serial2026051901
Primary NS (MNAME)ns1.azehosting.net
Responsible (RNAME)jess\@larsen.mac.com
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
89ms
A
80ms
MX
91ms
AAAA
93ms
TXT
493ms
CAA
112ms
HTTPS
95ms
TLSA
123ms
SOA
89ms
MTA-STS
72ms
DNSSEC
215ms
SRV
2171ms
Total
2680ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 23:12:49 889ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-28 08:59:27 13825ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-21 00:19:17 2640ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 16:36:07 2680ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 18:15:18 1158ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 12:25:58 560ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 11:34:17 1042ms 2 NS 1 A 1 MX 🔓 Insecure View
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