pytorch.org
http://pytorch.org 搭建在github pages上。对应 pytorch.github.io
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| $ dig pytorch.org
; <<>> DiG 9.10.6 <<>> pytorch.org ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 32725 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4000 ;; QUESTION SECTION: ;pytorch.org. IN A
;; ANSWER SECTION: pytorch.org. 3323 IN A 185.199.108.153
;; Query time: 82 msec ;; SERVER: 192.168.16.101#53(192.168.16.101) ;; WHEN: Tue Oct 23 13:34:25 CST 2018 ;; MSG SIZE rcvd: 56
|
http://pytorch.org/tutorials 站点对应 https://github.com/pytorch/tutorials
https://discuss.pytorch.org/ 则需要必须要借助后台服务器,因此是独立的主机名
国内测速,,都超时。
百度收录2个网页
http://tool.chinaz.com/dns/ dns测速,都不通 测速有毛病吧,我手机都能连上
hexo.io
hexo.io 采用的美国 CloudFlare公司CDN节点,外加CloudFlare的SSL证书
Issued by: Let’s Encrypt Authority X3
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| $ dig hexo.io
; <<>> DiG 9.10.6 <<>> hexo.io ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 12407 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4000 ;; QUESTION SECTION: ;hexo.io. IN A
;; ANSWER SECTION: hexo.io. 16 IN A 206.189.89.118
;; Query time: 108 msec ;; SERVER: 192.168.16.101#53(192.168.16.101) ;; WHEN: Tue Oct 23 13:36:21 CST 2018 ;; MSG SIZE rcvd: 52
|
百度仅收录了 https://hexo.io/zh-cn/ 目录。如何做到的
scikit-image.org
信息
- 等价站点: https://scikit-image.github.io
- github pages项目: https://github.com/scikit-image/scikit-image.github.com
- 网站源码: https://github.com/scikit-image/scikit-image-web
- https证书
- Issued by: Let’s Encrypt Authority X3
- Signature Algorithm: SHA-256 with RSA Encryption ( 1.2.840.113549.1.1.11 )
- Public Key Algorithm: RSA Encryption ( 1.2.840.113549.1.1.1 )
采用的rst (ReStructuredText)格式
疑问
- 采用jekyll模板吗?
- DNS解析为什么没有CNAME记录?
DNS分析
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| $ dig scikit-image.org
; <<>> DiG 9.10.6 <<>> scikit-image.org ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44723 ;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4000 ;; QUESTION SECTION: ;scikit-image.org. IN A
;; ANSWER SECTION: scikit-image.org. 1678 IN A 185.199.108.153 scikit-image.org. 1678 IN A 185.199.109.153 scikit-image.org. 1678 IN A 185.199.110.153 scikit-image.org. 1678 IN A 185.199.111.153
;; Query time: 50 msec ;; SERVER: 192.168.16.101#53(192.168.16.101) ;; WHEN: Tue Oct 23 13:26:48 CST 2018 ;; MSG SIZE rcvd: 109
|
scrapy.org
采用jekyll模板
网站源码: https://github.com/scrapy/scrapy.org