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Gridlode
Rank #845Updated November 10, 2026

google.cn

Google

Its email security grade is B. Its SSL certificate is issued by Google Trust Services and is valid for 50 more days.

Domain age
—
Technologies
—
Email security
B
SSL days left
50

DNS records

TypeValueTTL
A142.251.14.110300
MXsmtp.google.com 0300
NSns3.google.com345600
NSns4.google.com345600
NSns2.google.com345600
NSns1.google.com345600
CAAissue 0 pki.goog86400
TXTv=spf1 -all300
AAAA2a00:1450:4001:c15::6e300

SSL certificate

ValidValid
IssuerUS, WE2, Google Trust Services
ExpiresDecember 31, 2026
Days remaining50
ProtocolTLSv1.3
Names*.google.cn, google.cn, *.googleapis.cn, *.gstatic.cn, *.gstatic-cn.com, googlecnapps.cn, *.googlecnapps.cn, googleapps-cn.com, *.googleapps-cn.com, gkecnapps.cn, *.gkecnapps.cn, googledownloads.cn

Email security

BScore 87/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • goodSPF record found.
  • goodSPF ends with -all: servers you have not listed are rejected (hard fail).
  • goodDMARC policy is reject: mail that fails authentication is blocked.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodSPF says this domain sends no email, so DKIM signing is not needed.
  • good1 MX record(s) found. Mail is handled by Google Workspace.

Homepage metadata

TitleGoogle
Languagezh
IndexableYes
Word count6

About google.cn

Does google.cn protect its email with SPF and DMARC?

google.cn scores 87/100 (grade B) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.

What are the name servers of google.cn?

google.cn uses ns3.google.com, ns4.google.com, ns2.google.com, ns1.google.com.