DNS Report: nbd.com.cn

Generated: 2026-08-10T13:40:08-05:00

71/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
OKIPv6 (AAAA)10/101 IPv6 address(es) detected.
OKName server redundancy20/202 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 records20/202 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5586 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 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/1.1 200 OK
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
36.138.215.104
AAAA
2409:8c85:7000:24:3e7f:b3fa:a922:582d
CNAME
MX
10 mx.qiye.163.com.
50 mx2.qiye.163.com.
TXT
"v=spf1 include:spf.163.com -all"
NS
vip3.alidns.com.
vip4.alidns.com.
SOA
vip3.alidns.com. hostmaster.hichina.com. 2018061121 3600 1200 86400 600
CAA
DS
DNSKEY
RRSIG
;; communications error to 69.64.44.20#53: timed out
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP