21cn.com is not available!

  • Website answers 412
  • Not on blocklists
Registrar
Xiamen 35.com Information Co., Ltd.
Registered on
Expires on
Last updated
Name servers
Status
  • client transfer prohibited
DNSSEC
Not signed
Report abuse to
domainabuse@35.cn
Checked
Visit 21cn.com

Contacts

  • Registrar

    Xiamen 35.com Information Co., Ltd. 4163

  • Abuse

    domainabuse@35.cn

    +86.05925234925

Website

Answer
412 Precondition Failedin 1,019 ms
Ends at
https://dlife.cn/
Redirects
  • https://21cn.com/ (301)
Title
Title
Server
nginx
Protocols
HTTP/1.1
Certificate
WoTrus CA Limited (WoTrus OV Server CA [Run by the Issuer]) for *.21cn.com and 21cn.com, valid until
www
Redirects to https://dlife.cn/ (301)

DNS records

21cn.com

A
TTL 1 min
AAAA
TTL 5 min
MX
  • 10mta.21cn.com
TTL 1 hour
NS
TTL 5 min
TXT
TTL 10 min
SOA
TTL 10 min
CAA
None: any certificate authority may issue for this name

www.21cn.com

A
TTL 2 min
AAAA
TTL 5 min

As 8.212.93.4 answers them

Reputation

Domain blocklists

  • Spamhaus DBL Not listed
  • SURBL Not listed
  • URIBL Not listed

Rankings

13,302 Tranco rank down from 12,928 on 2026-09-21
7.10Open PageRank, out of 10
66,204Open PageRank position
1,708Referring domains

From Tranco and Open PageRank

DNSSEC

21cn.com is not signed.

. Verified

  • Found 3 DNSKEY records for .
  • DS=20326/SHA-256 verifies DNSKEY=20326/SEP
  • DS=38696/SHA-256 verifies DNSKEY=38696/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=38696 and DNSKEY=38696/SEP verifies the DNSKEY RRset

com Verified

  • Found 1 DS records for com in the . zone
  • DS=19718/SHA-256 has algorithm ECDSAP256SHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for com
  • DS=19718/SHA-256 verifies DNSKEY=19718/SEP
  • Found 1 RRSIGs over DNSKEY RRset
  • RRSIG=19718 and DNSKEY=19718/SEP verifies the DNSKEY RRset

21cn.com Not signed

  • No DS records found for 21cn.com in the com zone