sfndns.cn is not available!

  • No website
  • Not on blocklists
Registrar
北京国科云计算技术有限公司（原北京中科三方网络技术有限公司）
Registered on
Expires on
Name servers
  • vip1.sfndns.cn
  • vip2.sfndns.cn
Status
  • ok
DNSSEC
Not signed
Checked
Visit sfndns.cn

Website

Answer
The name has no address

DNS records

sfndns.cn

NS
TTL 1 day
SOA
  • Primary server
    cl1.sfndns.cn
    Contact
    mail@sfn.cn
    Serial
    2026102823
    Refresh
    2 days
    Retry
    10 min
    Expire
    14 days
    Negative TTL
    2 hours
TTL 1 day
CAA
None: any certificate authority may issue for this name

As 47.236.4.243 answers them

Reputation

Domain blocklists

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

Rankings

10,181 Tranco rank down from 7,966 on 2026-09-21
0.09Open PageRank, out of 10
81,180,183Open PageRank position
0Referring domains

From Tranco and Open PageRank

WHOIS

Domain Name: sfndns.cn
ROID: 20180726s10001s02925371-cn
Domain Status: ok
Registrant: 北京国科云计算技术有限公司
Registrant Contact Email: market@sfn.cn
Sponsoring Registrar: 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司）
Name Server: vip1.sfndns.cn
Name Server: vip2.sfndns.cn
Registration Time: 2018-07-26 17:43:31
Expiration Time: 2034-07-26 17:43:31
DNSSEC: unsigned

DNSSEC

sfndns.cn 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

cn Verified

  • Found 1 DS records for cn in the . zone
  • DS=33094/SHA-256 has algorithm RSASHA256
  • Found 1 RRSIGs over DS RRset
  • RRSIG=8763 and DNSKEY=8763 verifies the DS RRset
  • Found 2 DNSKEY records for cn
  • DS=33094/SHA-256 verifies DNSKEY=33094/SEP
  • Found 2 RRSIGs over DNSKEY RRset
  • RRSIG=27768 over the DNSKEY RRset was made with a key that is not trusted here
  • RRSIG=33094 and DNSKEY=33094/SEP verifies the DNSKEY RRset

sfndns.cn Not signed

  • No DS records found for sfndns.cn in the cn zone