DNS Report: duckduckgo.com

Generated: 2026-08-08T18:47:46-05:00

79/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/208 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.
ERRORDNS propagation0/10Agreement 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.
OKTLS-RPT5/5TLS reporting policy.
OKValid TLS certificate55/55103 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers23/356 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
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
40.89.244.232
AAAA
CNAME
MX
0 duckduckgo-com.mail.protection.outlook.com.
TXT
"openai-domain-verification=dv-OKbsaUeVbNte6OPtWDpdt4Xr"
"slack-domain-verification=oDt8KTPHJdkpcJOZ6J8W8cyJLsEfrJULCQiQ1YbP"
"bw=IOlfo6xQJX+xewM7+IiPqOSIPtLXKrWoS2RXCTPMmQZc"
"cursor-domain-verification-nxwg1m=QRyFwelq3dM8RzBmvRla2boHy"
"stripe-verification=e508f445dbb94b1ae51f7b48901897714b661f5298da43bb66b224973c8290d4"
"apple-domain-verification=XeKEoqnRNUfkUc5l"
"ZOOM_verify_QSjXtfOfRHiY0O9gD5E4Ug"
"OSSRH-87525"
"mistral-domain-verification=1b914b8749d84fc51987d1cd2b9f86b38617aa4d"
"anthropic-domain-verification-c7d48c=mGBhXlQHsvOc64IFwZsaKKVoQ"
"v=spf1 include:mail.duckduckgo.com include:spf.mailer.duckduckgo.com include:spf.protection.outlook.com include:duck.com include:mail.zendesk.com -all"
"MS=ms71454350"
NS
dns4.p05.nsone.net.
dns1.p05.nsone.net.
ns01.quack-dns.com.
ns02.quack-dns.com.
dns2.p05.nsone.net.
ns04.quack-dns.com.
ns03.quack-dns.com.
dns3.p05.nsone.net.
SOA
dns1.p05.nsone.net. hostmaster.nsone.net. 1655203370 7200 7200 1209600 14400
CAA
0 issue "digicert.com"
0 issue "letsencrypt.org"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP