Dfntn.cn belongs to PEGTECHINC-AP-01, US. Check the list of other websites hosted by PEGTECHINC-AP-01, US.
In terms of rank-to-traffic ratio, dfntn.cn has 16,831 unique users per day, viewing 84,070 pages. The rank based value of dfntn.cn is 127,135 USD. Every user makes 5.40 pageviews on average.
Dfntn.cn boasts a link base consisting of 1067 referring domains and 7181 external backlinks, as revealed by the data obtained from web network scanning.
Dfntn.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.
According the last verification test in July 17, 2020, dfntn.cn has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.
Based on data from our sources dfntn.cn is probably an unsafe domain.
Based on Mobile-Friendly test by Google dfntn.cn is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.





| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | dfntn.cn |
| Issuer Organization | Let's Encrypt |
| Issuer | Let's Encrypt Authority X3 |
| Algorithm | RSA-SHA256 |
| Valid form | 02/18/2020 |
| Expiration | 05/18/2020 |
| Signed | Certificate is not self signed |
| Additional Domains |
dfntn.cn |
Alexa Rank shows how popular dfntn.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If dfntn.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 dfntn.cn and pageviews on dfntn.cn over the past 3 months.
ASN ID: 398478
ASN Title: PEGTECHINC-AP-01, USLast Update: 11/17/2025
#
# 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 1997-2020, American Registry for Internet Numbers, Ltd.
#
ASNumber: 398478
ASName: PEGTECHINC-AP-01
ASHandle: AS398478
RegDate: 2020-06-18
Updated: 2020-06-18
Ref: https://rdap.arin.net/registry/autnum/398478
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
OrgAbuseHandle: ABUSE3497-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-657-206-5036
OrgAbuseEmail: abuse@petaexpress.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE3497-ARIN
OrgNOCHandle: NOC12550-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-657-206-5036
OrgNOCEmail: noc@petaexpress.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC12550-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 1997-2020, American Registry for Internet Numbers, Ltd.
#
Domain Name: dfntn.cn
ROID: 20230508s10001s52458266-cn
Domain Status: ok
Registrant: 王友朋
Registrant Contact Email: hongqingting1019@21cn.com
Sponsoring Registrar: 海南美洁达科技有限公司
Name Server: dm2.dns.com
Name Server: dm1.dns.com
Registration Time: 2023-05-08 04:04:06
Expiration Time: 2024-05-08 04:04:06
DNSSEC: unsigned
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