DNS Report: flutter.dev

Generated: 2026-08-09T07:40:18-05:00

81/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/204 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 records20/201 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5574 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers16/354 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two 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
199.36.158.100
AAAA
2620:0:890::100
CNAME
MX
0 smtp.google.com.
TXT
"flutter.dev" "google-site-verification=ynwJ9uOJaXAo0h8elDzD-ol7A9qib6IMafu8WLbb8GM"
"v=spf1 -all"
"flutter.dev" "google-site-verification=EZ_oZwPsj3nJyq2Wyxm_df2syuPDWZWXcmMnIqSJmoc"
"download.flutter.dev" "google-site-verification=AeYMn1LTlmz1OT8omXL-buaYssgGkQIrAtddIyGYAh8"
"flutter.dev" "google-site-verification=34Rg6emh5D_Ea_zMqCFpkYgvqXmLxiVWcyw6M92vamo"
"flutter.dev" "google-site-verification=lIqguczSC2ik6Gpj63wvAeEZS5AV_1i9yz9Qlrndp-4"
"flutter.dev" "google-site-verification=iib-jo_2OjcBLBlgoQBU_Hqpg7jRbUGEAGI55A6ZTok"
"dashboard.flutter.dev" "google-site-verification=zJs_c6I-QYsjp6txdbnViGf2jC2rt6tGIL9BLErqL2Y"
NS
ns1.googledomains.com.
ns3.googledomains.com.
ns4.googledomains.com.
ns2.googledomains.com.
SOA
ns1.googledomains.com. dns-admin.google.com. 2026061201 21600 3600 1209600 300
CAA
0 issue "pki.goog"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP