DNS Report: excelsior.com.mx

Generated: 2026-08-10T03:31:43-05:00

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.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5536 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-78-12-156-23.mx-central-1.compute.amazonaws.com
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
78.12.156.23
AAAA
CNAME
MX
1 smtp.google.com.
TXT
"google-site-verification=4aPNO7I9bLZ1Ri0jG6GgQN7H8szVq-hbCgq9AFPaQ4M"
"facebook-domain-verification=c3ekf82ac6i1kkampqlt2fkhzxmtoa"
"firebase=excelsior-8da5d"
"v=spf1 a mx a:boletin.excelsior.com.mx ip4:66.240.232.55 mx:boletin.excelsior.com.mx include:_spf.google.com include:spf.mail.netclient.no include:_spf.firebasemail.com ~all"
"google-site-verification=Edld2K2klu2Y8gbMzMmFsXYGUk_urgegJiDJiVqyXNU"
"dailymotion-domain-verification=dmcgnio0l0jyy4la8"
"apple-domain-verification=jRSUeSJrJaSR8m1i"
NS
ns-818.awsdns-38.net.
ns-1394.awsdns-46.org.
ns-317.awsdns-39.com.
ns-1976.awsdns-55.co.uk.
SOA
ns-818.awsdns-38.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP