DNS Report: coze.cn

Generated: 2026-08-11T23:10:29-05:00

73/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/302 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/205 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 records20/203 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 certificate55/55157 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.
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
111.62.49.199
121.30.176.143
AAAA
CNAME
MX
1 mx1.feishu.cn.
10 mx3.feishu.cn.
5 mx2.feishu.cn.
TXT
"v=spf1 +include:_netblocks.m.feishu.cn -all"
"verification-code-site-App_feishu=icMEHcSZQtjHEcWJNaNa"
NS
ns-mobile.volc-dns.com.
ns-telecom.volc-dns.net.
ns-unicom.volc-dns.com.
ns2.volc-dns.net.
ns1.volc-dns.com.
SOA
ns1.volc-dns.com. dnsadmin.bytedance.com. 2024011114 3600 1200 86400 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP