alssys.dk
Last scanned: 2026-06-25 05:50:51  ·  566ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   95ms
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
ns4.simply.com 91.197.248.80 ns4.simply.com AS48854 team.blue Denmark A/S
🌍 A Records
🌍
No A records found
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   214ms
TXT Record
protonmail-verification=8f9c74f9c4e5102ccc3c1ab8b69d3a0c749e8084
v=spf1 include:_spf.protonmail.ch ~all
✉️ SPF
PolicyRecord (alssys.dk)
~all (soft fail) v=spf1 include:_spf.protonmail.ch ~all
📨 DMARC
PolicyRecord (_dmarc.alssys.dk)
p=quarantine v=DMARC1; p=quarantine
📬 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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA43ms
FieldValue
Serial2026021804
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
95ms
A
64ms
MX
111ms
AAAA
45ms
TXT
214ms
CAA
41ms
HTTPS
78ms
TLSA
25ms
SOA
43ms
MTA-STS
46ms
DNSSEC
91ms
SRV
162ms
Total
566ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 05:50:51 566ms 4 NS 0 A 0 MX 🔒 Secure View
2026-06-16 12:41:16 1002ms 4 NS 0 A 2 MX 🔒 Secure View
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