DNS Report: sierra.com

Generated: 2026-08-11T02:29:59-05:00

72/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 IPv6 address(es) detected.
OKName server redundancy20/206 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.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/204 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 certificate55/5573 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: a23-66-127-142.deploy.static.akamaitechnologies.com
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
23.66.127.142
23.66.127.170
AAAA
2600:1407:7400:5f::17d1:5ee5
2600:1407:7400:5f::17d1:5eee
CNAME
MX
10 mxa-00081a02.gslb.pphosted.com.
10 mxb-00081a02.gslb.pphosted.com.
20 mx0a-00081a02.pphosted.com.
20 mx0b-00081a02.pphosted.com.
TXT
"_3lnpisy0k1vhbs5c2wgv5j6edfwa9cd"
"_8wzzt21jnpzs2xsnuiu4oajf56yo686"
"google-site-verification=6fDczSvMJO9oJmJNVn12LSPzijhyTUHTlEMSfmHb1r4"
"v=spf1 ip4:205.220.171.102 ip4:205.220.182.205 ip4:205.220.173.171 ip4:205.220.161.171 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all"
"yahoo-verification-key=YsGxRHqFSre2qGQ8PmxHnXX0wxSjrjT28BMBnJJHLFE="
"_kbjv48zzq25pmo06y45ibslm7qrplaf"
NS
a7-66.akam.net.
a1-117.akam.net.
a5-65.akam.net.
a18-67.akam.net.
a22-64.akam.net.
a14-66.akam.net.
SOA
a1-117.akam.net. hostmaster.sierra.com. 2025011248 3600 600 604800 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP