sysctl.dk
📜 Historical scan 2026-06-27 02:16:52  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   264ms
NameserverIP addressesPTRASN / ISP
ns1.simply.com 2a02:2339:1:15c::4562:4562
91.197.248.78		 ns1.simply.com
ns1.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.simply.com 185.25.141.15
2a02:2339:4006:101::4562:4562		 ns2.simply.com
ns2.simply.com		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns3.simply.com 91.197.248.79 ns3.simply.com AS48854 team.blue Denmark A/S
🌍 A Records1 records   257ms
IPTTLPTRASNISP / OrgCIDRCountryCity
135.181.196.147 3600s static.147.196.181.135.clients.your-server.de AS24940 Hetzner Online GmbH 135.181.0.0/16 🇫🇮 Finland Helsinki
📧 MX Records1 records   247ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mx.runbox.com 185.226.149.25 aibo.runbox.com AS50304 Blix Solutions AS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover135.181.196.147
🔶 Autoconfig135.181.196.147
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   418ms
TXT Record
keybase-site-verification=jN0BOt7_TGwkQQJsNRdZp45FrEBXvbUPUG6Q-SlQgxg
v=spf1 include:spf.runbox.com -all
✉️ SPF
PolicyRecord (sysctl.dk)
-all (hard fail) v=spf1 include:spf.runbox.com -all
📨 DMARC
PolicyRecord (_dmarc.sysctl.dk)
p=none (monitor only) v=DMARC1; p=none; rua=mailto:dmarc@sysctl.dk
📬 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.sysctl.dk 2j20ph1NJt7g3Hslh3KJWaq-DJY4FO0DB6AyS8BJtos
TXT _acme-challenge.sysctl.dk -5zvahT1PaMlNR1nnjYEgBnxd9RVcsPihdwL0YmPc7Q
TXT _acme-challenge.sysctl.dk 6Itbn1MscJ31n0Pcq2ybqTPjMQYWmOgkctgjZL73p2A
TXT _acme-challenge.sysctl.dk DpBva0n8qU0FwMeJylbl9nbxu37LY9vyMKEzfpZmcIU
TXT _acme-challenge.sysctl.dk GTZeByg3Bsr0n-ycHwOc9ZXN8NrXU9KnsEs6Q5GpeA4
TXT _acme-challenge.sysctl.dk Hauh-9cdRwrve-h9HfEgwCL9LA1kvR4tHuIo5AdHEl0
TXT _acme-challenge.sysctl.dk K2_q8ViF_4BZJ27T5-6uckX7IoFb_LNvSdacpXTVByY
TXT _acme-challenge.sysctl.dk m4C91NsqMXFw7MaEUVBMLmH-4H2wsVwlQAPAorYFYfQ
TXT _acme-challenge.sysctl.dk ochT1mz9gRoDXpRiruAoM5PUj_y0EgZWqb46mJizwL4
TXT _acme-challenge.sysctl.dk xFq4ED-SPclKwcIh6WNq8uUm_lccvZkF40I7kg3RoG8
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC289ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA199ms
FieldValue
Serial2026060800
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
264ms
A
257ms
MX
247ms
AAAA
221ms
TXT
418ms
CAA
232ms
HTTPS
236ms
TLSA
330ms
SOA
199ms
MTA-STS
273ms
DNSSEC
289ms
SRV
265ms
Total
1957ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-08 19:04:47 830ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-27 02:16:52 1957ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 08:52:53 707ms 3 NS 1 A 1 MX 🔒 Secure View
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