DNS Report: observablehq.com

Generated: 2026-08-10T15:06:35-05:00

83/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 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 records20/205 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 certificate55/5545 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers8/352 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
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
104.20.40.35
172.66.159.189
AAAA
2606:4700:10::ac42:9fbd
2606:4700:10::6814:2823
CNAME
MX
5 alt1.aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 aspmx2.googlemail.com.
1 aspmx.l.google.com.
10 aspmx3.googlemail.com.
TXT
"google-site-verification=Cb1i2q7oVgeeYvCfXyzou6YrKo5cPOGleoeIojAGqLM"
"google-site-verification=znk05CPL4rJ7chACyGnKVNRKU5OhUj2oc06pPin1ExE"
"v=spf1 include:_spf.google.com include:sendgrid.net include:_spf.sparkpostmail.com -all"
"google-site-verification=QXf_Aefl2eYlYwbvNcVW6i2ZXZSBBsDrt33jtLObaP4"
"stripe-verification=485f6c59830fdb989240210313e21099b01a2efdbea44f373075d7c8150cc485"
NS
lily.ns.cloudflare.com.
rodrigo.ns.cloudflare.com.
SOA
lily.ns.cloudflare.com. dns.cloudflare.com. 2410474579 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP