DNS Report: tdl.org

Generated: 2026-08-11T07:47:37-05:00

75/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate 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.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5570 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA 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
23.185.0.4
AAAA
CNAME
MX
10 inbound.mail.utexas.edu.
TXT
"google-site-verification=3XbkAsy0ahyTJVld_FubOvbb41f2oe__2MLxmjr3k6s"
"google-site-verification=_2jCUMsEvVmFbPv47rcdBhONvs42CpMbskB-PNj49D4"
"v=spf1 ip4:54.197.242.137 ip4:128.83.63.6 mx a:inbound.mail.utexas.edu include:support.zendesk.com include:amazonses.com ~all"
"google-site-verification=qil2DPvtQQQniKbmBkkHB-HW9bESDif93LQjHGFuQ38"
NS
ns-362.awsdns-45.com.
ns-1197.awsdns-21.org.
ns-1971.awsdns-54.co.uk.
ns-573.awsdns-07.net.
SOA
ns-573.awsdns-07.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP