jonascollin.dk
Last scanned: 2026-08-28 02:40:31  ·  734ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   37ms
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   40ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.156.247 3600s linux334.unoeuro.com AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s askepot2.semaphor.dk 195.190.25.22 askepot2.semaphor.dk AS201697 Semaphor
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover93.191.156.247
🔶 Autoconfig93.191.156.247
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   201ms
TXT Record
v=spf1 include:spf.simply.com include:_spf.semaphor.dk -all
✉️ SPF
PolicyRecord (jonascollin.dk)
-all (hard fail) v=spf1 include:spf.simply.com include:_spf.semaphor.dk -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)
🔐 DNSSEC77ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2024120704
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
37ms
A
40ms
MX
45ms
AAAA
43ms
TXT
201ms
CAA
42ms
HTTPS
45ms
TLSA
77ms
SOA
0ms
MTA-STS
57ms
DNSSEC
77ms
SRV
69ms
Total
734ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:40:31 734ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-03 00:22:02 966ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-24 12:32:24 880ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-23 00:44:59 904ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 12:06:32 827ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 03:01:46 679ms 3 NS 1 A 1 MX 🔒 Secure View
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