Crsc.cn 中国通号网
中国铁路通信信号股份有限公司拥有轨道交通控制领域系统集成、科研设计、设备制造、工程安装和技术服务于一体的完整产业链，是中国铁路通信信号系统制式、标准规范编制单位。
Server IP address resolved: No
Http response code: None
Last Checked: 01/24/2025
Crsc.cn attracts 2,773 unique visitors daily, generating 5,547 pageviews. The estimated value of crsc.cn is 4,109 USD. Each visitor views approximately 2.14 pages on average.
According to Majestic's traffic estimates, crsc.cn ranks 26,260 globally.
Crsc.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.
Crsc.cn is registered with the .CN top-level domain. Explore additional websites within the .CN zone.
According to the latest verification on (January 24, 2025), crsc.cn has an invalid SSL certificate. Click the "Refresh" button in the Safety Information section for updated SSL details.
According to Google Safe Browsing and Symantec crsc.cn appears to be a safe domain.
Based on Google's Mobile-Friendly test, crsc.cn is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.
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 crsc.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.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee assesses crsc.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 crsc.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the crsc.cn. This reputation system receives ratings from users and information from third-party sources, assesses the crsc.cn for safety features and confirms, whether crsc.cn is suitable for children.
| Domain | Unknown |
| Issuer Organization | Unknown |
| Issuer | Unknown |
| Algorithm | Unknown |
| Valid form | Unknown |
| Expiration | Unknown |
| Signed | No information |
| Additional Domains |
ASN ID: 140292
ASN Title: China Telecom
Last Update: 06/03/2023
% [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
admin-c: AMS11-AP
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remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS140292'
% Abuse contact for 'AS140292' is 'anti-spam@ns.chinanet.cn.net'
aut-num: AS140292
as-name: CHINATELECOM-JIANGSU-SUZHOU-5G-NETWORK
descr: CHINATELECOM Jiangsu province Suzhou 5G network
descr: 215000
country: CN
org: ORG-CT1-AP
admin-c: CH93-AP
tech-c: CH93-AP
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mnt-routes: MAINT-CHINANET-JS
mnt-by: APNIC-HM
mnt-irt: IRT-CHINANET-CN
last-modified: 2020-05-14T11:15:08Z
source: APNIC
irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@ns.chinanet.cn.net
abuse-mailbox: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
remarks: anti-spam@ns.chinanet.cn.net was validated on 2021-07-08
mnt-by: MAINT-CHINANET
last-modified: 2021-07-08T08:24:22Z
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@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
nic-hdl: AC1573-AP
remarks: Generated from irt object IRT-CHINANET-CN
remarks: anti-spam@ns.chinanet.cn.net was validated on 2021-07-08
abuse-mailbox: anti-spam@ns.chinanet.cn.net
mnt-by: APNIC-ABUSE
last-modified: 2021-10-20T07:33:04Z
source: APNIC
person: Chinanet Hostmaster
nic-hdl: CH93-AP
e-mail: anti-spam@ns.chinanet.cn.net
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: 2014-02-27T03:37:38Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)
Domain Name: crsc.cn
ROID: 20040527s10001s02383059-cn
Domain Status: ok
Registrant: 中国铁路通信信号股份有限公司
Registrant Contact Email: wangliming@crsc.cn
Sponsoring Registrar: 北京东方网景信息科技有限公司
Name Server: ns2.east.net.cn
Name Server: ns2.east.net
Registration Time: 2004-05-27 17:31:14
Expiration Time: 2023-06-27 17:31:14
DNSSEC: unsigned
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| crsc.cn | mx4.crsc.cn | 10 | 3600 |
| crsc.cn | mx3.crsc.cn | 10 | 3600 |
| crsc.cn | mx2.crsc.cn | 20 | 3600 |
| crsc.cn | mx1.crsc.cn | 20 | 3600 |
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|---|---|
| crsc.cn | v=spf1 a mx ~all | 3600 |
ns2.east.net.cn
TTL: 3600
Email address: root.ns2.east.net.cn
Serial: 1203280746
Refresh: 3600
Retry: 600
Expire: 1209600
Minimum: 3600
Last tested: 05/21/2017
| Total Resources | 91 |
| Number of Hosts | 7 |
| Static Resources | 63 |
| JavaScript Resources | 24 |
| CSS Resources | 9 |
Last tested: 05/21/2017
| Total Resources | 96 |
| Number of Hosts | 8 |
| Static Resources | 67 |
| JavaScript Resources | 24 |
| CSS Resources | 9 |
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