xts.dk
Last scanned: 2026-06-28 03:02:18  ·  1294ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   156ms
NameserverIP addressesPTRASN / ISP
one.cloudns.dk 35.205.227.236 236.227.205.35.bc.googleusercontent.com AS396982 Google LLC
three.cloudns.dk 152.44.41.1 three.cloudns.dk AS25697 UpCloud USA Inc
two.cloudns.dk 94.237.87.121 two.cloudns.dk AS202053 UpCloud Ltd
🌍 A Records1 records   137ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.128.248.119 3600s — AS14061 DigitalOcean, LLC 178.128.0.0/16 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   133ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.tutanota.de 185.205.69.211
185.205.69.213
185.205.69.214		 mail.w11.tutanota.de
mail.w13.tutanota.de
mail.w14.tutanota.de		 AS210909 Tutao GmbH
AS210909 Tutao GmbH
AS210909 Tutao GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   727ms
TXT Record
t-verify=cd7a8c7565475b24cc8ccb896ec83403
v=spf1 include:spf.tutanota.de -all
✉️ SPF
PolicyRecord (xts.dk)
-all (hard fail) v=spf1 include:spf.tutanota.de -all
📨 DMARC
PolicyRecord (_dmarc.xts.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s
📬 MTA-STS303ms
CheckResult
Status🔒 Enforce
TXT record (_mta-sts)✓ Found
HTTPS policy✓ Valid
Modeenforce
Policy ID20190723
max_age86400s
Policy MXmail.tutanota.de
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE1 records   150ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…
🔐 DNSSEC84ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA62ms
FieldValue
Serial2023121702
Primary NS (MNAME)one.cloudns.dk
Responsible (RNAME)hostmaster@cloudns.dk
Refresh10800s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
156ms
A
137ms
MX
133ms
AAAA
64ms
TXT
727ms
CAA
131ms
HTTPS
132ms
TLSA
150ms
SOA
62ms
MTA-STS
303ms
DNSSEC
84ms
SRV
178ms
Total
1294ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 03:02:18 1294ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 08:06:00 1133ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 07:02:36 1036ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 13:21:30 1309ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 06:20:46 947ms 3 NS 1 A 1 MX 🔓 Insecure View
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