DNS Report: sprint.com

Generated: 2026-08-10T02:28:42-05:00

86/100

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.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/201 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 certificate55/55177 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: a23-66-127-134.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.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
23.66.127.134
23.66.127.147
AAAA
2600:1407:7400:5f::17d1:5eeb
2600:1407:7400:5f::17d1:5ef3
CNAME
MX
10 sprint-com.mail.protection.outlook.com.
TXT
"v=spf1 include:t-mobile.com -all"
NS
a1-167.akam.net.
a7-65.akam.net.
a13-67.akam.net.
a14-65.akam.net.
a6-66.akam.net.
a8-66.akam.net.
SOA
a1-167.akam.net. hostmaster.sprint.com. 2024082630 3600 600 604800 300
CAA
0 issue "sectigo.com"
0 issue "digicert.com"
0 issue "letsencrypt.org"
0 iodef "mailto:pki-admin@t-mobile.com"
0 issuewild "letsencrypt.org"
0 issuewild "digicert.com"
0 issue "entrust.net"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP