strander.dk
Last scanned: 2026-08-19 05:05:25  ·  25690ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   83ms
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   74ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.166.51.251 3600s 93-166-51-251-static.dk.customer.tdc.net AS3292 TDC Holding A/S 93.166.0.0/15 🇩🇰 Denmark Køge
📧 MX Records1 records   83ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s strander.dk 93.166.51.251 93-166-51-251-static.dk.customer.tdc.net AS3292 TDC Holding A/S
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverstrander.dk → 93.166.51.251
🔶 Autoconfigstrander.dk → 93.166.51.251
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   8325ms
TXT Record
v=spf1 mx:strander.dk -all
✉️ SPF
PolicyRecord (strander.dk)
-all (hard fail) v=spf1 mx:strander.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
🔏 ACME Challenge
TypeNameValue
CNAME _acme-challenge.strander.dk strander.dk
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC196ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA76ms
FieldValue
Serial2026071800
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
83ms
A
74ms
MX
83ms
AAAA
91ms
TXT
8325ms
CAA
86ms
HTTPS
94ms
TLSA
118ms
SOA
76ms
MTA-STS
8127ms
DNSSEC
196ms
SRV
8186ms
Total
25690ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-19 05:05:25 25690ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-18 12:56:39 2637ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-30 01:51:01 764ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 00:33:49 1009ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-22 06:43:50 855ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-18 01:33:07 12064ms 3 NS 1 A 1 MX 🔒 Secure View
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