21cst.com.cn
Server IP address resolved: NoHttp response code: None
Last Checked: 08/20/2025
21cst.com.cn receives about 10,556 unique visitors and 42,224 pageviews per day. The estimated value of 21cst.com.cn is 63,720 USD. Each unique visitor makes about 4 pageviews on average.
21cst.com.cn is registered under .CN top-level domain. Check other websites in .CN zone.
At the time of the last check (August 28, 2025) 21cst.com.cn has an invalid SSL certificate.
According to Symantec 21cst.com.cn is quite a safe domain.
Not tested yet
Alexa Rank shows how popular 21cst.com.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 21cst.com.cn has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to 21cst.com.cn and pageviews on 21cst.com.cn over the past 3 months.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton ConnectSafe evaluates 21cst.com.cn for any unsafe and insecure content. The results are critical for families with young children.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.


McAfee assesses 21cst.com.cn for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze 21cst.com.cn for mature or inappropriate content, only security checks are evaluated.

The WOT calculates reputation of the 21cst.com.cn. This reputation system receives ratings from users and information from third-party sources, assesses the 21cst.com.cn for safety features and confirms, whether 21cst.com.cn is suitable for children.
WARNING! | Certificate download error. Previous scan results are shown below. |
WARNING! | 21cst.com.cn is not secured by SSL certificate. |
ASN ID: 394432
ASN Title: PEG-SG1, US
Last Update: 08/20/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2022, American Registry for Internet Numbers, Ltd.
#
ASNumber: 394432
ASName: PEG-SG1
ASHandle: AS394432
RegDate: 2022-05-16
Updated: 2022-05-16
Ref: https://rdap.arin.net/registry/autnum/394432
OrgName: PEG TECH INC
OrgId: PT-82
Address: 55 South Market Street, Suite 320
City: San Jose
StateProv: CA
PostalCode: 95113
Country: US
RegDate: 2012-03-27
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/PT-82
OrgNOCHandle: NOC12550-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-657-206-5036
OrgNOCEmail: noc@petaexpress.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC12550-ARIN
OrgAbuseHandle: ABUSE3497-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-657-206-5036
OrgAbuseEmail: abuse@petaexpress.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3497-ARIN
OrgTechHandle: NOC12550-ARIN
OrgTechName: NOC
OrgTechPhone: +1-657-206-5036
OrgTechEmail: noc@petaexpress.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC12550-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2022, American Registry for Internet Numbers, Ltd.
#
Domain Name: 21cst.com.cn
ROID: 20241219s10011s99342113-cn
Domain Status: ok
Registrant: 巫丽华
Registrant Contact Email: 367271436@qq.com
Sponsoring Registrar: 云南互道云网络科技有限公司
Name Server: ns2.nowcndns.com
Name Server: ns1.nowcndns.com
Registration Time: 2024-12-19 07:05:46
Expiration Time: 2025-12-19 07:05:46
DNSSEC: unsigned
Host | A Record | TTL |
---|---|---|
21cst.com.cn | 156.252.164.34 | 600 |
Host | MX Record | Priority | TTL |
---|
Host | NS Record | TTL |
---|---|---|
21cst.com.cn | ns1.nowcndns.com | 86400 |
21cst.com.cn | ns2.nowcndns.com | 86400 |
Host | TXT Record | TTL |
---|
ns1.nowcndns.com
TTL: 600
Email address: admin.nowcndns.com
Serial: 1755660801
Refresh: 3600
Retry: 300
Expire: 1209600
Minimum: 1800
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