langstack.dk
Last scanned: 2026-08-27 07:11:40  ·  873ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   43ms
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   31ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.99.90.112 3600s static.112.90.99.91.clients.your-server.de AS24940 Hetzner Online GmbH 91.98.0.0/15 🇩🇪 Germany Falkenstein
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.99.90.112
🔶 Autoconfig91.99.90.112
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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.langstack.dk Xq9wSAspVcE2VMEWAHiexS71A4CS0I1MwVGzaAl7zqs
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC82ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082302
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
43ms
A
31ms
MX
44ms
AAAA
69ms
TXT
161ms
CAA
39ms
HTTPS
74ms
TLSA
211ms
SOA
0ms
MTA-STS
59ms
DNSSEC
82ms
SRV
194ms
Total
873ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 07:11:40 873ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-24 01:50:55 1914ms 3 NS 1 A 0 MX 🔒 Secure View
2026-08-18 20:35:05 1567ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-23 01:06:47 2732ms 3 NS 0 A 0 MX 🔒 Secure View
2026-06-22 19:04:36 1114ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 11:48:26 715ms 3 NS 0 A 0 MX 🔒 Secure View
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