Lets.com lets-site

垒知控股集团股份有限公司，前身系厦门市建筑科学研究院集团股份有限公司，于1980年经政府批准设立，2010年在中国深圳证券交易所上市（股票代码：002398），是中国首家整体上市的建筑科研机构.

Lets.com Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 08/20/2025

Lets.com traffic estimate is about 2,144 unique visitors and 4,288 pageviews per day. The approximated value of lets.com is 3,120 USD. Every unique visitor makes about 2 pageviews on average.

lets.com is hosted by CUII CHINA UNICOM Industrial Internet Backbone, CN. See the list of other websites hosted by CUII CHINA UNICOM Industrial Internet Backbone, CN.

Lets.com is registered under .COM top-level domain. Check other websites in .COM zone.

During the last check (July 31, 2023) lets.com has an expired SSL certificate issued by ZeroSSL (expired on September 03, 2023), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by ZeroSSL.

In accordance with Google Safe Browsing and Symantec lets.com is pretty a safe domain.

Relying on Google Mobile-Friendly test lets.com isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time may be improved.

Lets.com General Information

Information not available

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Lets.com Safety Information

Rankchart Summary

Unknown

Updated: 08/20/2025

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 Connect Safe

Safe

Updated: 06/12/2025

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Not Checked

Updated: 08/20/2025

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/13/2019

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Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

McAfee® WebAdvisor

Safe

Updated: 07/20/2020

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McAfee assesses lets.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 lets.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 08/20/2025

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The WOT calculates reputation of the lets.com. This reputation system receives ratings from users and information from third-party sources, assesses the lets.com for safety features and confirms, whether lets.com is suitable for children.

Lets.com SSL Information

Information about SSL/TLS certificates

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Domain	lets.com
Issuer Organization	ZeroSSL
Issuer	ZeroSSL RSA Domain Secure Site CA
Algorithm	RSA-SHA384
Valid form	06/05/2023
Expiration	09/03/2023
Signed	Certificate is not self signed
Additional Domains	lets.com *.lets.com

SSL Checker

Lets.com Server Information

Lets.com Server Location

Where website hosting server is located?

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Lets.com ASN Information

Information about IP address owner

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ASN ID: 9929

ASN Title: CUII CHINA UNICOM Industrial Internet Backbone, CN

Updated: 06/22/2025

Raw ASN data:

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS9216 - AS10239'

as-block: AS9216 - AS10239
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: 2009-05-19T07:00:23Z
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
tech-c: AH256-AP
nic-hdl: HM20-AP
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 'AS9929'

% Abuse contact for 'AS9929' is 'hqs-ipabuse@chinaunicom.cn'

aut-num: AS9929
as-name: CUII
descr: CHINA UNICOM Industrial Internet Backbone
country: CN
member-of: AS4837:AS-CNCGROUP
import: from AS701
action pref=100;
accept ANY
import: from AS11919
action pref=100;
accept ANY
import: from AS6453
action pref=100;
accept ANY
import: from AS9225
action pref=100;
accept ANY
import: from AS4134
action pref=120;
accept ANY
import: from AS4538
action pref=120;
accept ANY
import: from AS4789
action pref=120;
accept ANY
import: from AS9800
action pref=120;
accept ANY
import: from AS4799
action pref=120;
accept ANY
export: to AS4134
announce AS9929 AS9812 AS9810 AS9813 AS9816 AS9819 AS17432 AS7639
export: to AS4538
announce AS9929 AS9812 AS9810 AS9813 AS9816 AS9819 AS17432 AS7639
export: to AS4789
announce AS9929 AS9812 AS9810 AS9813 AS9816 AS9819 AS17432 AS7639
export: to AS9800
announce AS9929 AS9812 AS9810 AS9813 AS9816 AS9819 AS17432 AS7639
export: to AS4799
announce AS9929 AS9812 AS9810 AS9813 AS9816 AS9819 AS17432 AS7639
export: to AS701
announce AS9929 AS9812 AS9810 AS9813 AS9816 AS9819 AS17432 AS7639
export: to AS11919
announce AS9929 AS9812 AS9810 AS9813 AS9816 AS9819 AS17432 AS7639
export: to AS6453
announce AS9929 AS9812 AS9810 AS9813 AS9816 AS9819 AS17432 AS7639
export: to AS9225
announce AS9929 AS9812 AS9810 AS9813 AS9816 AS9819 AS17432 AS7639
admin-c: CH444-AP
tech-c: CH444-AP
mnt-by: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
mnt-routes: MAINT-CNCGROUP-RR
last-modified: 2017-09-06T03:13:53Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
mnt-by: MAINT-CNCGROUP
last-modified: 2017-10-23T05:59:13Z
source: APNIC

person: CNCGroup Hostmaster
nic-hdl: CH444-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Financial Street
address: Beijing,100033,P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CN-CUCGROUP
last-modified: 2017-09-05T06:36:14Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Geolocation

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Lets.com Domain Name Information

Lets.com DNS Information

Domain name service records

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A

Host	A Record	TTL

Lets.com Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

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Lets.com HTML Validation

Lets.com W3C HTML Markup Validation

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HTML Validator

Lets.com Desktop Performance

How Well Lets.com Performs On Desktops?

Website desktop performance and usability tips

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Data not available...

Lets.com Mobile Performance

How Optimized Is Lets.com for Mobile Devices?

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Estimated Nearest Competitors Of Lets.com

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Lets.com URL Typos

Most common user URL mistypes for lets.com

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