51721.net Web Analysis and Statistics

Website Summary

  • When was the website 51721.net released?

    51721.net was registered on April 20, 2009 (15 years 8 months 5 days ago).

  • What IP addresses does 51721.net resolve to?

    51721.net resolves to the IP addresses 101.132.74.175

  • Where is 51721.net server located?

    51721.net's server is located in Shanghai, Shanghai, China, 200020.

  • Who is registrar of 51721.net domain?

    The 51721.net domain is registered and managed by Chengdu Century Oriental Network Communication Co., Ltd.

51721.net's metrics:

Global traffic rank:
N/A
Website category:

HTML Analysis

HTML Meta tags:

Title: 安全生产资料专业下载网站 - 每日安全生产网

Description: 每日安全生产网是一个安全生产资料综合下载网站,为广大安全人提供安全培训课件、隐患排查、安全标准规范、应急救援预案、安全生产法律法规、安全技术交底、安全操作规程和安全规章制度下载服务,支持会员免费下载。

Logo: 51721.net

HTML elements:

H1 Headings:
0
H2 Headings:
47
H3 Headings:
11
H4 Headings:
4
H5 Headings:
1
H6 Headings:
1
Total Images:
76
Total IFRAMEs:
0

Links analysis:

Total links:
216
Internal links:
98
Internal links (nofollow):
2
External links:
1
External links (nofollow):
1

HTTP Header:

Http-Version: 1.1
Status-Code: 200
Status: 200 OK
Server: nginx
Date: Sat, 24 Aug 2024 21:35:48 GMT
Content-Type: text/html
Last-Modified: Sun, 18 Aug 2024 22:32:10 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
ETag: W/"66c2766a-17218"
Strict-Transport-Security: max-age=31536000
Content-Encoding: gzip

51721.net Domain Name Information

Domain TLD:
net
Domain Registrar:
Chengdu Century Oriental Network Communication Co., Ltd.
Registration Date:
April 20, 2009
Expiration Date:
April 20, 2025
Domain Age:
15 years 8 months 5 days
Domain Status:
ok

Domain Nameserver Information:

Host IP Address Country
ns1.alidns.com 139.224.142.125 🇨🇳 China
ns2.alidns.com 47.118.199.216 🇨🇳 China

Full WHOIS Lookup:

Domain Name: 51721.net
Registry Domain ID: 1552849496_DOMAIN_NET-VRSN
Registrar WHOIS Server: whois.51web.hk
Registrar URL: http://www.51web.com
Updated Date: 2024-01-29T11:24:31Z
Creation Date: 2009-04-20T19:35:12Z
Registrar Registration Expiration Date: 2025-04-20T19:35:12Z
Registrar: Chengdu Century Oriental Network Communication Co., Ltd.
Registrar IANA ID: 1632
Reseller:
Domain Status: ok http://www.icann.org/epp#ok
Registrant State/Province: hebeisheng
Registrant Country: CN
Registrant Email: https://www.51web.com/domain/whoisFrom
Name Server: ns1.alidns.com
Name Server: ns2.alidns.com
DNSSEC: signedDelegation
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +86.4000120151
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2024-01-29T11:21:11Z

51721.net Server Information

Server IP Address:
101.132.74.175
Hosted Country:
🇨🇳 China
Latitude, longitude:
31.2243 , 121.469
Location:
Shanghai, Shanghai, China, 200020

DNS Record Analysis:

Host Type TTL Extra
51721.net A 600 IP: 101.132.74.175
51721.net NS 86400 Target: ns1.alidns.com
51721.net NS 86400 Target: ns2.alidns.com
51721.net SOA 600 MNAME: ns1.alidns.com
RNAME: hostmaster.hichina.com
Serial: 2024072213
Refresh: 3600
Retry: 1200
Expire: 86400
Minimum TTL: 600

Typos of 51721.net

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