SENDGRID.COM 网站分析
基本信息
URL:
服务器:
nginx
IP:
页面信息
标题:
SendGrid Email API and Email Marketing Campaigns | SendGrid
长度: 59 字符; 最佳长度: 10 ~ 60 字符
Meta 关键词:
未知
长度: 0 字符; 最佳长度: 10 ~ 255 字符
Meta 描述信息:
Send at scale with SendGrid’s trusted email API and marketing campaigns platform, delivering 148+ billion emails for senders like you every month.
长度: 146 字符; 最佳长度: 50 ~ 160 字符
H1 Tag:
Get your emails to the inbox—where they belong.
长度: 47 字符
内部链接:
50 (0 nofollow)
外部链接:
45 (0 nofollow)
建站技术
服务器:
nginx
SSL 安全:
有效
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用
HTTP Head 分析
HTTP 协议采用了请求与响应模型，通过 HTTP Header 定义了 HTTP 传输过程中的必要参数。 浏览器（例如 Internet Explorer, Google Chrome, Firefox 等）并不会显示 HTTP header 字段的内容，下面是网站 sendgrid.com 的 HTTP header 信息:
HTTP/1.1 200 OK
Server: nginx
Date: Wed, 08 May 2024 00:05:25 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
x-frame-options: SAMEORIGIN
Last-Modified: Tue, 07 May 2024 23:28:28 GMT
ETag: W/"6a680-617e58b0fcbe7"
Cache-Control: max-age=600,stale-if-error=7200
Expires: Tue, 07 May 2024 23:35:29 GMT
x-vhost: sendgrid
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=31557600
X-Served-By: cache-chi-kigq8000062-CHI
X-Timer: S1715126726.987072,VS0,VS0,VE4
Vary: Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 9bbb207d06004a8ab2afec5e595e7b86.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: CMH68-P3
X-Amz-Cf-Id: Hw-ws1uu-9hkLKyzNO5f84245CwUfYtHkMWnQ_qgjlZIIYApkgMz6A==
Age: 293
X-Frame-Options: sameorigin
Content-Security-Policy: frame-ancestors 'self'
Referrer-Policy: origin-when-cross-origin
Strict-Transport-Security: max-age=31536000
Content-Encoding: gzip
Server: nginx
Date: Wed, 08 May 2024 00:05:25 GMT
Content-Type: text/html;charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
x-frame-options: SAMEORIGIN
Last-Modified: Tue, 07 May 2024 23:28:28 GMT
ETag: W/"6a680-617e58b0fcbe7"
Cache-Control: max-age=600,stale-if-error=7200
Expires: Tue, 07 May 2024 23:35:29 GMT
x-vhost: sendgrid
X-Content-Type-Options: nosniff
Strict-Transport-Security: max-age=31557600
X-Served-By: cache-chi-kigq8000062-CHI
X-Timer: S1715126726.987072,VS0,VS0,VE4
Vary: Accept-Encoding
X-Cache: Miss from cloudfront
Via: 1.1 9bbb207d06004a8ab2afec5e595e7b86.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: CMH68-P3
X-Amz-Cf-Id: Hw-ws1uu-9hkLKyzNO5f84245CwUfYtHkMWnQ_qgjlZIIYApkgMz6A==
Age: 293
X-Frame-Options: sameorigin
Content-Security-Policy: frame-ancestors 'self'
Referrer-Policy: origin-when-cross-origin
Strict-Transport-Security: max-age=31536000
Content-Encoding: gzip
DNS 记录分析
DNS 域名系统（Domain Name System，缩写）是 Internet 的一项基础服务。它作为将域名和IP地址相互映射的一个分布式数据库，能够使人更方便地访问互联网。sendgrid.com 当前共有 27 项 DNS 记录。
| 主机 | 类型 | IP/目标 | TTL | 扩充信息 |
|---|---|---|---|---|
| sendgrid.com | A | 12 | ||
| sendgrid.com | A | 12 | ||
| sendgrid.com | A | 12 | ||
| sendgrid.com | A | 12 | ||
| sendgrid.com | A | 12 | ||
| sendgrid.com | A | 12 | ||
| sendgrid.com | NS | 19057 | ||
| sendgrid.com | NS | 19057 | ||
| sendgrid.com | NS | 19057 | ||
| sendgrid.com | NS | 19057 | ||
| sendgrid.com | NS | 19057 | ||
| sendgrid.com | NS | 19057 | ||
| sendgrid.com | SOA | 21600 | expire: 1728000 serial: 2011110238 | |
| sendgrid.com | MX | 3600 | pri: 10 | |
| sendgrid.com | MX | 3600 | pri: 10 | |
| sendgrid.com | TXT | v=spf1 include:sendgrid.com._nspf.vali.email include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:stspg-customer.com ~all | 883 | |
| sendgrid.com | TXT | facebook-domain-verification=dfv1zm6tx7ues6olt99mpc58vh49qj | 883 | |
| sendgrid.com | TXT | 8mqpm5f9vltr3jvue71slj2j31 | 883 | |
| sendgrid.com | TXT | facebook-domain-verification=jotjcwyly7se4q6c3xsysztxo287s9 | 883 | |
| sendgrid.com | TXT | dcacl5d6qbb453nflucim3hi48 | 883 | |
| sendgrid.com | TXT | MS=ms77173225 | 883 | |
| sendgrid.com | TXT | loaderio=dc99536e3eb902ffc82885541e224e7c | 883 | |
| sendgrid.com | TXT | 48ed3283-0038-4458-8cb0-d2e7d0a4b860 | 883 | |
| sendgrid.com | TXT | status-page-domain-verification=989qbtpx3q0r | 883 | |
| sendgrid.com | TXT | knp3gmub9ht14m0lg24j0e5rq1 | 883 | |
| sendgrid.com | TXT | google-site-verification=-BR0U2prX8YJz74uUQygVn22zPdt86Jc5FVd5ZX6xXo | 883 | |
| sendgrid.com | TXT | google-site-verification=tntqYocq8qndo3ulRQvNHJb21KIBVGuw_m7FJsFfvM0 | 883 |