DNS Report: postandcourier.com

Generated: 2026-08-09T10:42:06-05:00

84/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/202 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 records20/202 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 certificate55/5586 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: cms.us-east-1.vip.tn-cloud.net
OKIPv4 diversity35/35Two 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
192.104.183.109
192.104.183.209
AAAA
CNAME
MX
99 us-smtp-inbound-2.mimecast.com.
99 us-smtp-inbound-1.mimecast.com.
TXT
" logmein-verification-code=26a057c4-53ec-476d-9f1f-45d13f16e880 "
"0ed1fe018a368aacd8ca044918a7693f9568433154"
"google-site-verification=FvrmXEaEHqbn0d_t8JS_BUeJVAnfL-0hIXS_D5u9lBQ"
"google-site-verification=gL-Bl7ULCV3KMihbJROJq1d-i5LSRD9mevTMCnIYlPQ"
"google-site-verification=rAW9DX7yfiFF82k05QGF6LbZBkxcKxMTzAwNv0OCKAM"
"google-site-verification=ntDpiw-45rzm7t4vJV9qBksydFQ5XWrcXEbgnT9AWIY"
"ca3-97d480a9897648d595f944cc6da4f87c"
"_2boo8rysfizk8k05640l8ss43dwnlxv"
"atlassian-sending-domain-verification=54c8b387-a766-4781-9a5a-fa87cf7964bb"
"_tc9l497bal6wckojgt2mctt4aalz9xk"
"MS=F8E01795FF3502D041112663C5B666FC50FCF46B"
"v=spf1 include:us._netblocks.mimecast.com include:spf1.postandcourier.com include:spf3.postandcourier.com include:sendgrid.net ~all"
NS
ns66.domaincontrol.com.
ns65.domaincontrol.com.
SOA
ns65.domaincontrol.com. dns.jomax.net. 2026073103 28800 7200 604800 600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP