Dusays.com 杜老师说
云计算运维讲师杜老师私人技术博客,主要分享一些运维技术、经验;本博客每三天更新,欢迎订阅。 - Teacher Du - 杜老师说
Server IP address resolved: Yes
Http response code: 200
Response time: 2.07 sec.
Last Checked: 08/16/2025
Dusays.com traffic volume is 36,017 unique daily visitors and their 216,104 pageviews. The web value rate of dusays.com is 311,242 USD. Each visitor makes around 6.42 page views on average.
Dusays.com belongs to CNNIC-TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN. Check the list of other websites hosted by CNNIC-TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN.
Dusays.com registered under .COM top-level domain. Check other websites in .COM zone.
The last verification results, performed on (December 26, 2024) dusays.com show that dusays.com has an expired SSL certificate issued by sslTrus (expired on June 17, 2025). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by sslTrus.
In accordance with Google Safe Browsing and Symantec dusays.com is pretty a safe domain.
Relying Google MobileFriendly test dusays.com is not well optimized for mobiles and tablets. Designing your sites to be mobile friendly ensures that all of your web pages perform well on all devices, also website page loading time may be improved.
not found

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 dusays.com 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 dusays.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 dusays.com for mature or inappropriate content, only security checks are evaluated.

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Domain | dusays.com |
Issuer Organization | sslTrus |
Issuer | sslTrus (RSA) DV CA |
Algorithm | RSA-SHA256 |
Valid form | 06/17/2024 |
Expiration | 06/17/2025 |
Signed | Certificate is not self signed |
Additional Domains | dusays.com www.dusays.com |
ASN ID: 45090
ASN Title: CNNIC-TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN
Last Update: 02/26/2025
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% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
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source: APNIC
role: CNNIC IPAS CONFEDERATION
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source: APNIC
% Information related to 'AS45090'
% Abuse contact for 'AS45090' is 'ipas@cnnic.cn'
aut-num: AS45090
as-name: CNNIC-TENCENT-NET-AP
descr: Shenzhen Tencent Computer Systems Company Limited
descr: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan
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country: CN
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action pref=100;
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source: APNIC
irt: IRT-CNNIC-CN
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admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC
person: Dreams Ruan
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-755-86013388-84520
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nic-hdl: DR196-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2010-05-10T10:02:01Z
source: APNIC
person: Jsquare Wu
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-755-86013388-88441
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nic-hdl: JW2054-AP
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last-modified: 2010-05-10T10:02:01Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: DUSAYS.COM
Registry Domain ID: 2404576577_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dnspod.cn
Registrar URL: http://www.dnspod.cn
Updated Date: 2023-02-20T05:17:17Z
Creation Date: 2019-06-21T15:07:06Z
Registry Expiry Date: 2033-02-20T05:17:05Z
Registrar: DNSPod, Inc.
Registrar IANA ID: 1697
Registrar Abuse Contact Email: abuse@dnspod.com
Registrar Abuse Contact Phone: +86.4009100100
Domain Status: ok https://icann.org/epp#ok
Name Server: NS3.DNSV2.COM
Name Server: NS4.DNSV2.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-11-14T21:00:16Z
Host | A Record | TTL |
---|---|---|
dusays.com | 182.92.4.30 | 600 |
Host | MX Record | Priority | TTL |
---|
Host | NS Record | TTL |
---|---|---|
dusays.com | dns18.hichina.com | 86400 |
dusays.com | dns17.hichina.com | 86400 |
Host | TXT Record | TTL |
---|
dns17.hichina.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 2019081512
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum: 360
No data
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