51tk.com
Server IP address resolved:YES
Http response code: 0
Response time: 5.00 sec.
Redirect Url:http://51tk.com/
Last Checked: 2021-12-21
51tk.com belongs to Aliyun Computing Co. Ltd
51tk.com registered under .com top-level domain.
The last verification results, performed on (Nov 30 03:03:20 2021 GMT) 51tk.com show that 51tk.com has an expired SSL certificate issued by Let's Encrypt (expired on Feb 28 03:03:19 2022 GMT). Click "Refresh" button for SSL Information at the Safety Information section.
The language been detected is zh.
In accordance with Google Safe Browsing and Symantec 51tk.com is pretty a safe domain.
![51tk.com](https://img.domain-bin.com/5/400/300/51tk.com.jpg)
51tk.com Thumbnail
51题库 |
![](/images/safety/logo.png)
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.
![](/images/safety/norton.png)
Norton ConnectSafe evaluates 51tk.com for any unsafe and insecure content. The results are critical for families with young children.
![](/images/safety/google.png)
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.
![](/images/safety/google_safe_browsing.png)
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.
![](/images/safety/mcafee.png)
McAfee assesses 51tk.com 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 51tk.com for mature or inappropriate content, only security checks are evaluated.
![](/images/safety/wot.png)
The WOT calculates reputation of the 51tk.com. This reputation system receives ratings from users and information from third-party sources, assesses the 51tk.com for safety features and confirms, whether 51tk.com is suitable for children.
Domain | www.51tk.com |
SSL Country | US |
Issuer Organization | Let's Encrypt |
Issuer | R3 |
Valid form | Nov 30 03:03:20 2021 GMT |
Expiration | Feb 28 03:03:19 2022 GMT |
Additional Domains |
Additional Domains
51tk.com |
Domain Name: 51TK.COM Registry Domain ID: 187485875_DOMAIN_COM-VRSN Registrar WHOIS Server: grs-whois.hichina.com Registrar URL: http://www.net.cn Updated Date: 2021-03-24T12:59:00Z Creation Date: 2005-07-22T16:02:00Z Registry Expiry Date: 2023-07-22T16:02:00Z Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd. Registrar IANA ID: 420 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +86.95187 Domain Status: ok https://icann.org/epp#ok Name Server: DNS1.HICHINA.COM Name Server: DNS2.HICHINA.COM DNSSEC: unsigned >>> Last update of whois database: 2021-12-24T08:14:58Z <<<
Host | A Record | TTL |
---|---|---|
51tk.com. | 121.41.193.228 | 600 |
Host | NS Record | TTL |
---|---|---|
51tk.com. | dns2.hichina.com. | 86400 |
51tk.com. | dns1.hichina.com. | 86400 |
dns1.hichina.com.
TTL: 600
Email address: hostmaster.hichina.com.
Serial: 2021090218
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 600
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