DNS Report: seeedstudio.com

Generated: 2026-08-09T16:03:08-05:00

71/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 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.
ERRORCAA policy0/5Certificate authority restriction.
ERRORDNS propagation0/10Agreement between public resolvers.
OKMX records20/203 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55177 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: server-54-192-100-7.mci50.r.cloudfront.net
OKIPv4 diversity35/35Two 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
54.192.100.7
54.192.100.8
54.192.100.117
54.192.100.51
AAAA
CNAME
MX
1 mx1.feishu.cn.
10 mx3.feishu.cn.
5 mx2.feishu.cn.
TXT
"v=spf1 include:spf.mail.qq.com include:_netblocks.m.feishu.cn ~all"
"include:spf.icoremail.net  include:smtp1.uservoice.com include:spf.mandrillapp.com -all"
"ca3-55c73b602a0647ca81896a52f0363fa9"
"ca3-43242bc1da6e4ad5aa63840b83420ca8"
"google-site-verification=-gMbQvQCrZRU39s7WFOxilG8pxFd0xoX3v_og6ssL18"
"verification-code-site-App_feishu=CkE7Y81UvskdkM5fwvFn"
"google-site-verification=MGY5gjZxSRjbbC3-B5AZqqQ0Vd9nC2aZDv10mXvLnHs"
"ca3-4f51b82693d04636a69c9ef16f379372"
"ca3-f3829ae7361c4ef5a790610e676da278"
NS
ns-935.awsdns-52.net.
ns-1364.awsdns-42.org.
ns-430.awsdns-53.com.
ns-1634.awsdns-12.co.uk.
SOA
ns-935.awsdns-52.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP