DNS Report: cmail20.com

Generated: 2026-08-09T13:15:02-05:00

76/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/553 day(s) remaining.
WARNINGCertificate lifetime2/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-54-193-52-199.us-west-1.compute.amazonaws.com
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
54.193.52.199
54.241.206.144
AAAA
CNAME
MX
5 mx20.inbound.createsend.com.
5 mx21.inbound.createsend.com.
TXT
"yahoo-verification-key=14fFKmwIEMLpWCAUfQT4Dzh9SKtEbbiSKR10SV1iAFU="
"v=spf1 ip4:103.28.42.0/24 ip4:27.126.146.0/24 ip4:146.88.28.0/24 ip4:163.47.180.0/22 ip4:203.55.21.0/24 ip4:204.75.142.0/24 ~all"
"google-site-verification=OQuPpk6X8DwderV3xCqs6OFY3LHTx0wK9ZieHlBkGV4"
"google-site-verification=OH5mKdkmGwyRzbVdmZLm2gteQVz-efh3thJH4cw6Vyk"
NS
ns2.dnsmadeeasy.com.
ns3.dnsmadeeasy.com.
ns4.dnsmadeeasy.com.
ns1.dnsmadeeasy.com.
ns0.dnsmadeeasy.com.
SOA
ns10.digicertdns.com. dns.digicertdns.com. 2009010129 43200 3600 1209600 180
CAA
0 issue "digicert.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP