DNS Report: kotlinlang.org

Generated: 2026-08-09T16:44:39-05:00

79/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 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.
OKCAA policy5/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/205 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 certificate55/55194 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: server-54-192-100-72.mci50.r.cloudfront.net
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
54.192.100.72
54.192.100.79
54.192.100.96
54.192.100.83
AAAA
CNAME
MX
5 alt1.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
TXT
"facebook-domain-verification=fz49z7zr0ycqj7f9qvli45x3wqzfrh"
"google-site-verification=Kldj7OgchCyGYVHwynlh6tOmYdmPHPVno2VxUNeW0TI"
"v=spf1 include:_spf.google.com a:mkto-mailer.jetbrains.com -all"
NS
ns-163.awsdns-20.com.
ns-1638.awsdns-12.co.uk.
ns-953.awsdns-55.net.
ns-1287.awsdns-32.org.
SOA
ns-1638.awsdns-12.co.uk. awsdns-hostmaster.amazon.com. 2019052201 7200 900 2019072901 86400
CAA
0 iodef "mailto:caa-iodef@jetbrains.com"
0 issue "letsencrypt.org"
0 issuewild ";"
0 issue "amazon.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP