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Gridlode
Rank #1,782Updated November 10, 2026

cnki.net

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cnki.net is registered with Xin Net Technology Corporation since April 7, 1999 (27.6 years). The registration expires on April 7, 2032. The site runs on ASP.NET, Microsoft IIS. Its email security grade is F. Its SSL certificate is issued by GlobalSign nv-sa and is valid for 119 more days.

Domain age
27.6 yrs
Technologies
2
Email security
F
SSL days left
119

Registration

RegistrarXin Net Technology Corporation
IANA ID120
RegisteredApril 7, 1999
ExpiresApril 7, 2032
UpdatedDecember 26, 2025
Statusactive
Name serversdns.cnki.net, dns2.cnki.net, dns3.cnki.net
DNSSECNot signed

DNS records

TypeValueTTL
A115.31.65.33300
MXmgate.cnki.net 0600
NSdns2.cnki.net600
NSdns.cnki.net600
NSdns3.cnki.net600
TXTglobalsign-domain-verification=mMSahr-EZ1EdqNstPiVnIZkGsVSZWtZD__TX4HdbbV600
TXTUK-federation-domain-verification=26b6f099032bd80b9a18ba832b26a1af600
TXTv=spf1 ip4:115.31.65.125 ~all600
TXTglobalsign-domain-verification=TyKFuchcZpwiX7kWyI_JDQNsr_HKKiLAArJaK5VJ6f600
TXTglobalsign-domain-verification=2BPEyJz66-vmKqLC0Adrdsl0RydDaygNUTb1s_ivQ1600
TXTglobalsign-domain-verification=dZwC4llxerADazseU2hgLd6Bo7H7VlCLo0dJ-pV1oN600
TXTglobalsign-domain-verification=jWtYGUDjQc0-dBfUDFoUnZV1EnOLehkIzYYI9N4Qgr600
TXTglobalsign-domain-verification=skWDo-Wl3jeo3_dQFunYuO4OIZTQ8c6TD3msueTpnL600

Technology stack

Web framework
Web server

SSL certificate

ValidValid
IssuerBE, GlobalSign RSA OV SSL CA 2018, GlobalSign nv-sa
ExpiresMarch 9, 2027
Days remaining119
ProtocolTLSv1.2
Names*.cnki.net, caj.d.cnki.net, eng.tcm.cnki.net, gb.tcm.cnki.net, kb.tcm.cnki.net, pdf.d.cnki.net, tra.tcm.cnki.net, *.oversea.cnki.net, www.cnki.net, cnki.net

Email security

FScore 28/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • badNo DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain.
  • warnNo DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.
  • 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.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • good1 MX record(s) found.

Homepage metadata

TitleLoading
IndexableYes
Word count0

About cnki.net

Who is the registrar of cnki.net?

cnki.net is registered with Xin Net Technology Corporation (IANA ID 120).

When does cnki.net expire?

The current registration of cnki.net expires on April 7, 2032. It was first registered on April 7, 1999.

What technology does cnki.net use?

We detected 2 technologies on cnki.net, including ASP.NET, Microsoft IIS.

Does cnki.net protect its email with SPF and DMARC?

cnki.net scores 28/100 (grade F) for email security. No DMARC record. Receivers have no instructions for mail that fails SPF and DKIM, and you get no reports about who sends as your domain. No DKIM key found at common selectors (google, selector1, selector2, default, k1, k2, s1, s2, ...). DKIM may still use a custom selector we cannot guess.

What are the name servers of cnki.net?

cnki.net uses dns2.cnki.net, dns.cnki.net, dns3.cnki.net.