DNS Report: tailscale.com

Generated: 2026-08-09T04:07:11-05:00

84/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/102 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 records20/205 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 certificate55/5543 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers12/353 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
76.76.21.21
AAAA
2600:9000:a602:b1e6:5b89:50a1:7cf7:67b8
2600:9000:a51d:27c1:6748:d035:a989:fb3c
CNAME
MX
5 alt1.aspmx.l.google.com.
1 aspmx.l.google.com.
5 alt2.aspmx.l.google.com.
10 alt4.aspmx.l.google.com.
10 alt3.aspmx.l.google.com.
TXT
"notion-domain-verification=5N4i2ZyFxTIAh8yjBjVknqRdZp9BFylUmFFV3h6M3sg"
"google-site-verification=4uv57KflyDjYKic07oPiF5ypArLxQQYp_e-u2RCQ2rE"
"openai-domain-verification=dv-3qK0xjzrDgu9vT3wfpM2P0g2"
"asv=c034fa773cb1b431402a28453995174d"
"google-site-verification=uvcAEZ3qnz0lx7zpKE9DMg7FqYBSPuVK61d7zlxew3g"
"atlassian-sending-domain-verification=8ec3fea9-480e-4fea-ad9d-b8106e2f47bd"
"v=spf1 include:_spf.google.com include:_spf.salesforce.com include:40004831.spf02.hubspotemail.net ~all"
"figma-domain-verification=1c2de6e8a2ed198f2e74b79eb341b1e7fa0c2f8f77d967c3df1a34dc7b1b9392-1727189921"
"google-site-verification=FdhZ5m0ygy7zoBLQNWvqJ3v0wQop9dTu5ZHYvojZlPE"
"723757a747"
"google-site-verification=aISd8KPh1T5nM6tv78IhxrYXTvLqrjMLcOsV6tDc9xw"
"google-site-verification=HHC0j5mcC05kfiQfxmiYUfsicdbGYAJyh0gKySbCcDM"
"anthropic-domain-verification-vpgx4y=uwN6CwOz0NQijKYGDthCAEt9C"
"hubspot-domain-verification=ZjA2YWQ4OGMtYTJmMi00NGM3LWJkM2ItZGNjNjYwY2I1NTQ2"
"MS=34DDD317D9FEB51560ED2178552EF5F487EFDA34"
"reachdesk-verification=gzGzYoV4RdcIj5gGsLsXBmdtmVBeVfDfro9HrQ2Q6TCsKUF5xQW6PGnmTOsip3bR"
"stripe-verification=a72a667972336ba404d79c4c29f31c0e9226e2260da4c6a4c7dce3af1ec200ca"
"MS=ms46037000"
"stripe-verification=5fcd1c876b6a81bf6ec1888417271c54c1a7186b90e858e181224cc31b2c93ce"
"docker-verification=3d97b1d0-f13c-49a5-a608-a4e126994fb2"
"atlassian-domain-verification=nffRaFBNr1PtD33kaEsaD9CvW1YDeLVUva1REQBQXomao5ORxyNOYh8uEBKGJXt1"
"stripe-verification=d1e4db8d6a928fe01eaf24de20ea7dc4c6ebc1fa91940e3a6a0cc59082025114"
"MS=ms19736920"
"stripe-verification=0ba99cfebb16921aa06471ec2581cf92c47b39cb15a8877a174bb78829e18603"
NS
ns-1558.awsdns-02.co.uk.
ns-1359.awsdns-41.org.
ns-557.awsdns-05.net.
ns-197.awsdns-24.com.
SOA
ns-557.awsdns-05.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 300
CAA
0 issue "comodoca.com"
0 issue "amazonaws.com"
0 issue "letsencrypt.org"
0 issue "digicert.com"
0 issue "amazon.com"
0 issuewild ";"
0 issue "amazontrust.com"
0 issue "awstrust.com"
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP