DNS Report: bigthink.com

Generated: 2026-08-09T00:05:59-05:00

82/100

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.
OKCAA policy5/5Certificate 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 certificate55/5589 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers31/358 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.
ERRORHTTP response0/40HTTP/2 403
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
104.20.29.239
172.66.171.144
AAAA
2606:4700:10::6814:1def
2606:4700:10::ac42:ab90
CNAME
MX
30 aspmx2.googlemail.com.
10 aspmx.l.google.com.
20 alt1.aspmx.l.google.com.
30 aspmx3.googlemail.com.
20 alt2.aspmx.l.google.com.
TXT
"anthropic-domain-verification-3yr2nb=R61RWTRp7eKATMAWS6ysnSgTL"
"_globalsign-domain-verification=2wRqY6IrIINLY7B8Qcp-qur9HsiRTO04g4gwsMmFy3"
"ZOOM_verify_skjT3dzGm8H9XEy1EOhYI2"
"v=spf1 a mx include:servers.mcsv.net include:_spf.google.com include:mailgun.org -all"
"google-site-verification=IQ0Q3-snTXtmIPmqxY4XEk-ucnIk9H_LTPldZQ384-o"
"facebook-domain-verification=imnsr6iaawlgvto58dd99ywxgdfkmr"
"_globalsign-domain-verification=oQMq_G3Amhi22taxA9iFT-dk_zHARxA27Z0jygBZzo"
"_globalsign-domain-verification=1bIUeFQan6DwxRMFkfSsKamrhvJLH8zU49c1PDyHi5"
"apple-domain-verification=Y0jnqEg4a6CbdYpz"
"MS=ms59457489"
"atlassian-domain-verification=Sy2DdmSX6vjBKYnPktlBtM0HVxilSLu427CbTKyytLpHVd9daKw3DMdjJ0ZLLP4V"
"e4bo424u3f58fnv2geanpla4r5"
"google-site-verification=Ag1fG5O40z3867zln2At8HXynDGkVy-PFYrn4TV43n8"
"p6wbgj4mp14fnw67x42pd3bjjtk60ppk"
"brave-ledger-verification=91274b2f4b86d4e567f1bfac3af2939e17f3789e9149f42a54e22b6c6a4ddfa5"
"google-site-verification=mrT_skiiLc7lMHOIVrlqYIfL_7dqokcf255Bv4E7Dqg"
NS
frank.ns.cloudflare.com.
liv.ns.cloudflare.com.
SOA
frank.ns.cloudflare.com. dns.cloudflare.com. 2411701539 10000 2400 604800 1800
CAA
0 issue "digicert.com; cansignhttpexchanges=yes"
0 issue "pki.goog; cansignhttpexchanges=yes"
0 issuewild "pki.goog; cansignhttpexchanges=yes"
0 issue "amazon.com"
0 issue "ssl.com"
0 issue "comodoca.com"
0 issue "letsencrypt.org"
0 issuewild "digicert.com; cansignhttpexchanges=yes"
0 issuewild "amazon.com"
0 issuewild "ssl.com"
0 issuewild "comodoca.com"
0 issuewild "letsencrypt.org"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP