DNS Report: tuta.com

Generated: 2026-08-10T11:21:41-05:00

92/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
OKDNSSEC chain15/15DS and DNSKEY detected.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
OKMTA-STS5/5Mail transport policy.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/5535 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
185.205.69.12
AAAA
2a10:e000:1::12
CNAME
MX
0 mail.tutanota.de.
TXT
"google-site-verification=tsH9g7KEFw9oimUXXbhRw4VKc1hQ9KXOmozGUju5dgI"
"linkedin-site-verification=fc65c43a-b489-47a0-b0ca-04775846b512"
"v=spf1 include:spf.tutanota.de -all"
NS
ns-150.awsdns-18.com.
ns-1138.awsdns-14.org.
ns-724.awsdns-26.net.
ns-1967.awsdns-53.co.uk.
SOA
ns-1967.awsdns-53.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
0 issue "letsencrypt.org"
0 issue "sectigo.com"
DS
47014 13 2 19B56145661634128156DC51C13700811F2CFDAC1F3BB603F7821055 DF72BA9F
DNSKEY
256 3 13 AWY2vPF/EkUWgX3Kj/49NGIJEJ1Kk3NYErLRklvM66MeAWUall39gKO9 YsPL+e1a4g/W09te0UkBjdKLT2SDnA==
256 3 13 cepOP85qy8Nb4rRWdyFZYZnisG1ShsmqqqihWBW+iVUGK64wT48PzvYB BLpNyKxohP/8C/VbuGvwSQbLzPy8vQ==
257 3 13 os2q8ALQGmPkTNlO5NIMo8ahIfRHCWEE/whvXl5WnAedqON21t9n9eIN Omfs6HctNkOcLSlpl06nRnP5z9XhbQ==
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP