DNS Report: top500.org

Generated: 2026-08-09T17:52:12-05:00

78/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 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.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5579 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: top500.org
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/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
3.125.90.157
AAAA
CNAME
MX
50 aspmx5.googlemail.com.
30 alt2.aspmx.l.google.com.
40 aspmx2.googlemail.com.
20 alt1.aspmx.l.google.com.
10 aspmx.l.google.com.
50 aspmx3.googlemail.com.
50 aspmx4.googlemail.com.
TXT
"v=spf1 include:_spf.google.com  a mx ip4:3.125.90.157 ip4:35.158.214.49 ip4:52.28.212.99 -all"
"google-site-verification=YVDkc451NALv2c7LY40RmIH0SvU8PUducMmwLPYoLWY"
NS
ns56.domaincontrol.com.
ns55.domaincontrol.com.
SOA
ns55.domaincontrol.com. dns.jomax.net. 2026062002 28800 7200 604800 600
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP