renna.dk
Last scanned: 2026-06-18 05:10:10  ·  1063ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   97ms
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   92ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.227.38.65 — myshopify.com AS13335 Cloudflare, Inc. 23.227.38.0/23 🇨🇦 Canada Ottawa
📧 MX Records1 records   103ms
PriorityTTLMail ServerIP addressesPTRASN
10 — 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)1 records   100ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2620:127:f00f:5:: — — AS13335 Cloudflare, Inc. 2620:127:f00c:0:0:0:0:0/46 🇨🇦 Canada —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   331ms
TXT Record
t-verify=6ab8a5c8f6fa84b7c40850e4bb331bdf
v=spf1 include:shops.shopify.com include:spf.simply.com include:spf.tutanota.de -all
✉️ SPF
PolicyRecord (renna.dk)
-all (hard fail) v=spf1 include:shops.shopify.com include:spf.simply.com include:spf.tutanota.de -all
📨 DMARC
PolicyRecord (_dmarc.renna.dk)
p=quarantine v=DMARC1; p=quarantine; adkim=s
📬 MTA-STS573ms
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   114ms
Service / OwnerTypeCert association
SMTP _25._tcp.mail.tutanota.de DANE-EE · Full cert · SHA-256 D141F8F3A4AAC2E4D2677AAFCC723D8E…
🔐 DNSSEC206ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA90ms
FieldValue
Serial2026032407
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
97ms
A
92ms
MX
103ms
AAAA
100ms
TXT
331ms
CAA
98ms
HTTPS
100ms
TLSA
114ms
SOA
90ms
MTA-STS
573ms
DNSSEC
206ms
SRV
221ms
Total
1063ms
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