DNS Report: understood.org

Generated: 2026-08-09T18:19:37-05:00

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.
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 certificate55/55202 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 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
104.18.15.133
104.18.14.133
AAAA
2606:4700::6812:e85
2606:4700::6812:f85
CNAME
MX
0 smtp.google.com.
TXT
"bs0tw4pbx73ck9b5hrw9w4cfvsy2fsl1"
"securitystudio-site-verification=G8gyGWRTEswJT49hGOwMvg=="
"apple-domain-verification=4EzXUQxFkglbg3hW"
"google-site-verification=stm0kS3xFBkm3P9Th1y31NB_DUixFETGK7L-0ObqOfU"
"qjr187zvqb5d3nh4jghw34ntlk9s0xng"
"miro-verification=c7fe622056c95945a101c8f95e5956e8702b8301"
"MS=ms36583737"
"0ed1fe018a142d1276c1ee49dfa5e1b1b939a9b8ea"
"google-site-verification=7Tt3BipfbqkrdTX5GgQsY8CdZpkjFQOjIFs_Mo2Tcm0"
"contractworksverify = 2XFwQ3o62jdjdyQyJFfzwt"
"fcp51l2t5mpdzf6d6x1ptmzlnnnn807f"
"facebook-domain-verification=gn0zf1wnv3tdo7ahfovpji41ho8v3p"
"_jr2013rd8nglahx0ag3qlqt569265d4"
"mongodb-site-verification=xDxEGRjhRDlliS2UR2V3MwU9cq59bbAt"
"tmes=0bb5c6ba1c638cde600907776df1f1f9"
"twilio-domain-verification=8260bdea6b9954209f72e17245c2f656"
"v=spf1 include:emsd1.com include:us._netblocks.mimecast.com include:mail.zendesk.com include:mg-spf.greenhouse.io include:spf.mandrillapp.com include:servers.mcsv.net include:_spf.google.com include:spf.protection.outlook.com ~all"
"84dw58n4ws11qbtlc6pwbkwvj0gs70m8"
"atlassian-domain-verification=fx76FFIQkS9nthOLKFwI226APT1ig0M3WzX0cgr/8sdMeKOPwiFcIWkFRnoJJ1d7"
"google-site-verification=TP0HWSLqOyry4MD8dqXenu2rtR1tcC64wGybEN-T9fc"
NS
fred.ns.cloudflare.com.
jill.ns.cloudflare.com.
SOA
fred.ns.cloudflare.com. dns.cloudflare.com. 2411051500 10000 2400 604800 1800
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP