DNS Report: simonsfoundation.org

Generated: 2026-08-12T05:18:23-05:00

83/100

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.
OKCAA policy5/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 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 certificate55/5538 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers19/355 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: ec2-52-71-21-243.compute-1.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
52.71.21.243
AAAA
CNAME
MX
10 mxb-00672b01.gslb.pphosted.com.
10 mxa-00672b01.gslb.pphosted.com.
TXT
"jamf-site-verification=vdKUcUiJKJZL69WRJrl-Mg"
"zapier-domain-verification-challenge=0b11e5f3-7059-4cf3-8875-7246100b6043"
"canva-site-verification=nbgNfzcy5vl5D5nWeuutTA"
"apple-domain-verification=vnXk53zBHy5NjsYd"
"adobe-idp-site-verification=2b9c017d82c08ecebbdf9da4fcefc51888136210837e7305f7786230c2b17eb3"
"slack-domain-verification=hrS6cipVAWE0iK3vBcYQiFNctoY9Hl6Hkl0WppfP"
"v=spf1 include:_u.simonsfoundation.org._spf.smart.ondmarc.com include:mailgun.org ~all"
"MS=ms78245095"
"google-site-verification=mdqKvZB4DlbxIfZh3EToCqyrKbrAznq4gEN6vbAeeNY"
"atlassian-domain-verification=JZlHGLd1svD7hYYT93l8KdJ7o2bixNTSG3zsJt+j7gl-TM+dUrb0OJCMCSmn2Fhy"
"google-site-verification=Bfs4Lk3MNLR7FpnsgSIOSZN0XwS1BTLNVkayuuA2NAg"
"docusign=76a02a30-cfd6-47de-84ad-4d1ff6f17e4f"
NS
kim.ns.cloudflare.com.
gabe.ns.cloudflare.com.
SOA
gabe.ns.cloudflare.com. dns.cloudflare.com. 2411870291 10000 2400 604800 1800
CAA
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issue "amazon.com"
0 issue "ssl.com"
0 issue "comodoca.com"
0 issuewild "ssl.com"
0 issuewild "letsencrypt.org"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issue "letsencrypt.org"
0 issuewild "comodoca.com"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 iodef "mailto:cloud-admins@simonsfoundation.org"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP