Updf.cn UPDF-新一代AI智能PDF编辑器【官网】
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Server IP address resolved: Yes
Http response code: 200
Response time: 2.98 sec.
Last Checked: 11/02/2026
Updf.cn attracts 67 unique visitors daily, generating 202 pageviews. The estimated value of updf.cn is 3,124 USD. Each visitor views approximately 3.21 pages on average.
According to Majestic's traffic estimates, updf.cn ranks 6,029 globally.
Updf.cn server is located in China, so we cannot determine if the distance might affect the page load time.
See the list of other websites hosted by China Telecom.
Updf.cn is registered with the .CN top-level domain. Explore additional websites within the .CN zone.
According to the latest verification on (November 02, 2026), updf.cn has an invalid SSL certificate. Click the "Refresh" button in the Safety Information section for updated SSL details.
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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.
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| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | Unknown |
| Issuer Organization | Unknown |
| Issuer | Unknown |
| Algorithm | Unknown |
| Valid form | Unknown |
| Expiration | Unknown |
| Signed | No information |
| Additional Domains |
ASN ID: 140293
ASN Title: China Telecom
Last Update: 05/20/2026
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS139578 - AS140601'
as-block: AS139578 - AS140601
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2019-06-13T01:03:23Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
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notify: hostmaster@apnic.net
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last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS140293'
% Abuse contact for 'AS140293' is 'anti-spam@chinatelecom.cn'
aut-num: AS140293
as-name: CHINATELECOM-JIANGSU-CHANGZHOU-5G-NETWORK
descr: CHINATELECOM Jiangsu province Changzhou 5G network
descr: 213000
country: CN
org: ORG-CT1-AP
admin-c: CH93-AP
tech-c: CH93-AP
abuse-c: AC1573-AP
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mnt-routes: MAINT-CHINANET-JS
mnt-by: APNIC-HM
mnt-irt: IRT-CHINANET-CN
last-modified: 2020-05-14T11:15:09Z
source: APNIC
irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@chinatelecom.cn
abuse-mailbox: anti-spam@chinatelecom.cn
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
remarks: anti-spam@chinatelecom.cn was validated on 2024-04-15
mnt-by: MAINT-CHINANET
last-modified: 2024-04-15T01:54:23Z
source: APNIC
organisation: ORG-CT1-AP
org-name: China Telecom
country: CN
address: Data Network Management Division
address: Network Operation & Maintenance Department
address: No 19 Chaoyangmen North Street
address: Dongcheng District
phone: +86-20-38639251
fax-no: +86-10-58501060
e-mail: zhengzm@chinatelecom.cn
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2019-09-16T12:55:07Z
source: APNIC
role: ABUSE CHINANETCN
address: No.31 ,jingrong street,beijing
address: 100032
country: ZZ
phone: +000000000
e-mail: anti-spam@chinatelecom.cn
admin-c: CH93-AP
tech-c: CH93-AP
nic-hdl: AC1573-AP
remarks: Generated from irt object IRT-CHINANET-CN
remarks: anti-spam@chinatelecom.cn was validated on 2024-04-15
abuse-mailbox: anti-spam@chinatelecom.cn
mnt-by: APNIC-ABUSE
last-modified: 2024-04-15T01:55:05Z
source: APNIC
person: Chinanet Hostmaster
nic-hdl: CH93-AP
e-mail: anti-spam@chinatelecom.cn
address: No.31 ,jingrong street,beijing
address: 100032
phone: +86-10-58501724
fax-no: +86-10-58501724
country: CN
mnt-by: MAINT-CHINANET
last-modified: 2022-02-28T06:53:44Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-US3)
Domain Name: updf.cn
ROID: 20150928s10001s77297908-cn
Domain Status: clientTransferProhibited
Registrant: 赛博爱思（上海）软件科技有限公司
Registrant Contact Email: kobeen@163.com
Sponsoring Registrar: 浙江贰贰网络有限公司
Name Server: dns9.hichina.com
Name Server: dns10.hichina.com
Registration Time: 2015-09-28 14:41:31
Expiration Time: 2027-09-28 14:41:31
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| updf.cn | 121.42.153.92 | 600 |
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|---|---|
| updf.cn | dns10.hichina.com | 86400 |
| updf.cn | dns9.hichina.com | 86400 |
| Host | TXT Record | TTL |
|---|
dns9.hichina.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2021090218
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 600
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