DNS Report: zmescience.com

Generated: 2026-08-09T17:48:07-05:00

78/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 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 records20/207 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5564 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
OKIPv4 diversity35/35Two 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
104.21.5.207
172.67.133.214
AAAA
2606:4700:3032::ac43:85d6
2606:4700:3034::6815:5cf
CNAME
MX
30 aspmx4.googlemail.com.
20 alt2.aspmx.l.google.com.
20 alt1.aspmx.l.google.com.
10 aspmx.l.google.com.
30 aspmx5.googlemail.com.
30 aspmx2.googlemail.com.
30 aspmx3.googlemail.com.
TXT
"tollbit-domain-verification=8ad8ff589aa25defa280dbde76283c917c6cfcbea7c4b4dc978c176a328a36a5"
"google-site-verification=XdTSKGDK9Ob-Yg_gH2015OlNbQtbKCw81mPqBm2YnKk"
"mailerlite-domain-verification=67c08c0ac50c2d2dc0b71977c9aa17d279574fc5"
"_globalsign-domain-verification=n0b8SvOmFjFo5XsQryM_ctBNsI3-rVwKtYMU7d5YlX"
"_globalsign-domain-verification=XDoFXILIsbNXk4wO5FOXicvMUfz9Vmmi8PEIZhZHQs"
"v=spf1 include:_spf.mlsend.com mx include:sendgrid.net include:_spf.google.com a ~all"
NS
dorthy.ns.cloudflare.com.
dilbert.ns.cloudflare.com.
SOA
dilbert.ns.cloudflare.com. dns.cloudflare.com. 2411050631 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP