51.org 域名历史
51.org 的建站历史：共收录 98 条网页存档快照，最早可追溯至 2002-03-29，并持续记录 Whois、ICP 备案、DNS 解析与 SSL 证书变更。
建站快照概览
| 快照日期 | 标题 | 状态 |
|---|---|---|
| 2002-03-29 | 51.org - your guide to the internet... | 200 |
| 2002-11-25 | 51.org - Looking for something? | 200 |
| 2003-03-19 | 51.org - Looking for something? | 200 |
| 2003-06-19 | 51.org - Looking for something? | 200 |
| 2003-12-16 | 51.org - Looking for something? | 200 |
| 2004-05-17 | Search the web | 200 |
| 2004-11-26 | Search the web | 200 |
| 2005-03-26 | Search the web | 200 |
| 2006-01-01 | Search the web | 200 |
| 2006-05-20 | Search the web | 200 |
| 2006-12-08 | Search the web - 51.org | 200 |
| 2007-04-27 | Web search | 200 |
| 2007-11-05 | Web search | 200 |
| 2008-02-16 | Web search | 200 |
| 2009-02-25 | Web search | 200 |
| 2009-07-24 | 51.org | 200 |
| 2009-12-28 | 51.org | 200 |
| 2010-04-13 | 51.org | 200 |
| 2011-06-21 | 51.org | 200 |
| 2011-11-18 | 51.org: The Leading 51 Site on the Net | 200 |
| 2012-02-19 | 51.org: The Leading 51 Site on the Net | 200 |
| 2012-05-30 | 51.org: The Leading 51 Site on the Net | 200 |
| 2012-11-16 | 51.org: The Leading 51 Site on the Net | 200 |
| 2013-04-03 | 51.org: The Leading 51 Site on the Net | 200 |
| 2014-03-06 | 51.org: The Leading 51 Site on the Net | 200 |
| 2014-06-10 | 51.org: The Leading 51 Site on the Net | 200 |
| 2015-01-19 | （暂无标题） | 200 |
| 2015-06-28 | 51.org | 200 |
| 2016-01-09 | 51.org is For Sale | 200 |
| 2016-08-10 | （暂无标题） | 200 |
| 2017-05-11 | （暂无标题） | 302 |
| 2018-08-09 | （暂无标题） | 302 |
| 2022-03-27 | 51.org | - |
| 2022-11-01 | （暂无标题） | 302 |
Whois 注册信息变更
| 记录时间 | 注册商 | 注册 | 到期 | 名称服务器 |
|---|---|---|---|---|
| 2026-11-03 | GoDaddy.com, LLC | 2000-08-09T10:50:04.649Z | 2027-08-09T10:50:04Z | ns49.domaincontrol.com ns50.domaincontrol.com |
SSL 证书历史
| 域名 | 签发机构 | 生效 | 到期 | 观测次数 |
|---|---|---|---|---|
| 51.org | GoDaddy TLS Intermediate CA DV - R1v1 | 2026-06-30 | 2027-01-14 | 9 |
| www.51.org | GoDaddy TLS Intermediate CA DV - R1v1 | 2026-06-29 | 2027-01-13 | 2 |
| 51.org | GoDaddy TLS Intermediate CA DV - R1v1 | 2026-06-29 | 2027-01-13 | 2 |
| www.51.org | Go Daddy Secure Certificate Authority - G2 | 2026-02-01 | 2026-08-18 | 2 |
| 51.org | Go Daddy Secure Certificate Authority - G2 | 2026-02-01 | 2026-08-18 | 2 |
| www.51.org | Go Daddy Secure Certificate Authority - G2 | 2025-04-22 | 2026-04-22 | 2 |
| 51.org | Go Daddy Secure Certificate Authority - G2 | 2025-04-22 | 2026-04-22 | 2 |
| 51.org | Go Daddy Secure Certificate Authority - G2 | 2024-05-12 | 2025-05-12 | 2 |
| 51.org | Go Daddy Secure Certificate Authority - G2 | 2024-04-27 | 2025-04-27 | 2 |
| www.51.org | C=US, O=GoDaddy.com, CN=GoDaddy TLS Intermediate CA DV - R1v1 | 2026-06-30 | 2027-01-14 | 4 |
DNS 解析记录
| 类型 | 记录值 | 最近观测 |
|---|---|---|
| A | 3.33.251.168 | 2026-11-08 |
| A | 15.197.225.128 | 2026-11-08 |
| NS | ns50.domaincontrol.com | 2026-11-08 |
| NS | ns49.domaincontrol.com | 2026-11-08 |
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