DNS Report: linuxfoundation.org

Generated: 2026-08-08T23:46:43-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 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.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement 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 certificate55/5575 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-3-131-150-69.us-east-2.compute.amazonaws.com
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/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
3.131.150.69
AAAA
CNAME
MX
1 smtp.google.com.
TXT
"v=spf1 ip4:72.55.140.81 ip4:208.117.49.186 include:_spf.kernel.org include:_spf.google.com include:amazonses.com include:_spf.salesforce.com include:8112310.spf10.hubspotemail.net -all"
"asv=c1fdffadb0fd615cad7c3830edd07ed4"
"hubspot-developer-verification=MWI3OGJhN2ItZmEyNi00Y2YwLWFhY2ItNTk1MjY0ZGNjNDk4"
"ZOOM_verify_p8ePICiOQgaSJHn-6yQBPg"
"google-site-verification=ePAjH3vCphIY2_rgMHImyk1COdKj1vawgxFn7V_TMGc"
"D4A3BBDF34"
"anthropic-domain-verification-sq0ey1=XppeaJedG8KD2nK8ldjCeokcn"
"google-site-verification=a8A4fR7tzctgZOlQxocIsntJ1g8Z9cbs0n9Aa5nXNwY"
"google-site-verification=7fAmztvM0wOJRENtNl_PJUeEd4eUJxORFZ_mntw_O7A"
"9484b892358a64444745dd08fa0ab81b"
"h1-domain-verification=RW2zqC5Bj38rfdBSmzPtCSS1TNKA3A9ECMCtd3PnLJ1FjkyF"
"sprout-social-8e0eec3a-98cb-4149-8898-17ecfd1bf5bf"
"stripe-verification=99841CCC5971ECDC6965C8A52A0D862E684E4316F712F6802ADFDA1FADE8CE8C"
"segment-site-verification=yPsODPJsnI9Rrj0xOCoR0yWIEaZqYfcN"
"facebook-domain-verification=qszecvsg1sxiy6ula1zumzw4z247ra"
NS
ns2.dnsimple-edge.net.
ns1.dnsimple-edge.com.
ns3.dnsimple-edge.io.
ns4.dnsimple-edge.org.
SOA
ns1.dnsimple-edge.com. admin.dnsimple.com. 1557514706 86400 7200 604800 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP