sakuma.dk
Last scanned: 2026-08-27 04:17:53  ·  1152ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   97ms
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   86ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.128.248.119 3600s — AS14061 DigitalOcean, LLC 178.128.0.0/16 🇳🇱 The Netherlands Amsterdam
📧 MX Records1 records   97ms
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
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover178.128.248.119
🔶 Autoconfig178.128.248.119
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   371ms
TXT Record
t-verify=1b8159231103a54f24c3b944b2f91835
v=spf1 include:spf.tutanota.de -all
✉️ SPF
PolicyRecord (sakuma.dk)
-all (hard fail) v=spf1 include:spf.tutanota.de -all
📨 DMARC
PolicyRecord (_dmarc.sakuma.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s
📬 MTA-STS510ms
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   87ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…
🔐 DNSSEC130ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081901
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
97ms
A
86ms
MX
97ms
AAAA
92ms
TXT
371ms
CAA
106ms
HTTPS
53ms
TLSA
87ms
SOA
0ms
MTA-STS
510ms
DNSSEC
130ms
SRV
160ms
Total
1152ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:17:53 1152ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-19 21:18:13 1889ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-07 03:30:06 28693ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-21 16:57:39 1221ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-09 00:41:47 9358ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 01:13:51 2180ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-25 01:07:15 1048ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-23 05:51:46 1304ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:23:24 2407ms 3 NS 1 A 1 MX 🔒 Secure View
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