sailtech.dk
Last scanned: 2026-08-08 01:54:02  ·  1194ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   69ms
NameserverIP addressesPTRASN / ISP
ns.dandomain.dk 185.25.141.3
2a02:2339:4006:109::dd		 ns.dandomain.dk
ns.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.dandomain.dk 2a02:2339:1:108::dd:dd
91.197.248.66		 ns2.dandomain.dk
ns2.dandomain.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
🌍 A Records1 records   54ms
IPTTLPTRASNISP / OrgCIDRCountryCity
199.36.158.100 3600s — AS54113 Fastly, Inc. 199.36.158.0/24 🇺🇸 United States —
📧 MX Records1 records   51ms
PriorityTTLMail ServerIP addressesPTRASN
1 3600s smtp.google.com 108.177.14.26
108.177.14.27
172.253.152.26
2a00:1450:4010:c05::1a
2a00:1450:4010:c05::1a
2a00:1450:4010:c0f::1a
2a00:1450:4010:c0f::1a
2a00:1450:4010:c0f::1b
2a00:1450:4010:c0f::1b
2a00:1450:4010:c22::1b
64.233.162.26
64.233.162.27		 lt-in-f26.1e100.net
lt-in-f27.1e100.net
yulpptr-in-f26.1e100.net
li-in-f26.1e100.net
li-in-x1a.1e100.net
lt-in-x1a.1e100.net
lt-in-f26.1e100.net
lt-in-x1b.1e100.net
lt-in-f27.1e100.net
yulpptr-in-f27.1e100.net
li-in-f26.1e100.net
li-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records3 records   172ms
TXT Record
google-site-verification=shjawWMpr1-p7KytHVblnwOD0jVFJ41o8zJid15GJbw
hosting-site=sailtech-387cb
v=spf1 include:_spf.google.com -all
✉️ SPF
PolicyRecord (sailtech.dk)
-all (hard fail) v=spf1 include:_spf.google.com -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)
🔐 DNSSEC94ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026080303
Primary NS (MNAME)ns.dandomain.dk
Responsible (RNAME)hostmaster@dandomain.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
69ms
A
54ms
MX
51ms
AAAA
52ms
TXT
172ms
CAA
69ms
HTTPS
58ms
TLSA
104ms
SOA
0ms
MTA-STS
83ms
DNSSEC
94ms
SRV
72ms
Total
1194ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-08 01:54:02 1194ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-29 16:14:06 938ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 19:12:56 697ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-21 07:11:52 1093ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 07:29:49 624ms 2 NS 1 A 1 MX 🔒 Secure View
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