foodallergies.about.com 网站分析

foodallergies.about.com - 基本信息

服务器:
Apache/2.4.41 (Amazon) OpenSSL/1.0.2k-fips
IP:
未知
城市:
未知

foodallergies.about.com - 搜索引擎收录信息

百度:
Bing:
Google:

foodallergies.about.com - 页面信息

标题:
Food Allergies: Overview and More
Meta 关键词:
未知
Meta 描述信息:
Food allergies are an immune system response to particular foods, resulting in minor to major reactions. Reviewed by a board-certified allergist.
H1:
What Are Food Allergies?

foodallergies.about.com - 建站技术

服务器:
Apache/2.4.41 (Amazon) OpenSSL/1.0.2k-fips
SSL 安全:
不可用
robots.txt:
不可用
XML 站点地图:
不可用
Gzip 压缩:
有效
favicon.ico:
不可用

foodallergies.about.com - 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 foodallergies.about.com 的 HTTP header 信息:
HTTP/1.1 301 Moved Permanently
Connection: keep-alive
Content-Length: 259
Content-Type: text/html; charset=iso-8859-1
Location: https://www.verywellhealth.com/food-allergy-4013948
Server: Apache/2.4.41 (Amazon) OpenSSL/1.0.2k-fips
Via: 1.1 varnish
Accept-Ranges: bytes
Date: Wed, 01 Jul 2020 16:03:57 GMT
Via: 1.1 varnish
Age: 5380805
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X-Cache: HIT, HIT
X-Cache-Hits: 1, 1
X-Timer: S1593619437.054451,VS0,VE1

HTTP/1.1 301 Moved Permanently
Connection: keep-alive
Content-Length: 0
X-Abt-Application-Version: 4.161.0
Strict-Transport-Security: max-age=15552000
X-Content-Type-Options: nosniff
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Accept-Ranges: bytes
Via: 1.1 varnish
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Accept-Ranges: bytes
Date: Wed, 01 Jul 2020 16:03:57 GMT
Via: 1.1 varnish
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X-Cache-Hits: 0, 0
X-Timer: S1593619437.312953,VS0,VE10

HTTP/1.1 200 OK
Connection: keep-alive
Content-Type: text/html;charset=utf-8
X-Abt-Application-Version: 4.161.0
Strict-Transport-Security: max-age=15552000
X-Content-Type-Options: nosniff
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X-Content-Security-Policy: frame-ancestors 'self' *.specless.io *.specless.tech http://*.seo.aws.about.com https://*.seo.aws.about.com http://*.dotdash.com https://*.dotdash.com https://specials.verywell.com
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Accept-Ranges: bytes
Date: Wed, 01 Jul 2020 16:03:57 GMT
Via: 1.1 varnish
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X-Cache: MISS, MISS
X-Cache-Hits: 0, 0
X-Timer: S1593619437.334103,VS0,VE141
transfer-encoding: chunked

foodallergies.about.com - 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。about.com 当前共有 28 项 DNS 记录。
主机 类型 IP/目标 TTL 扩充信息
about.comA600
about.comA600
about.comA600
about.comA600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comNS600
about.comSOA300expire: 604800
serial: 1632651577
about.comMX86400pri: 10
about.comMX86400pri: 20
about.comMX86400pri: 30
about.comMX86400pri: 40
about.comMX86400pri: 50
about.comTXT
globalsign-domain-verification=w4_cM6JGgWq8DXcWhKiS6LtG0lzij1oIZfjNoaPv_D
86400
about.comTXT
v=spf1 ip4:64.125.213.247 ip4:216.223.13.247 ip4:34.194.76.185 ip4:35.164.185.216 ip4:34.194.69.219 include:_spf.salesforce.com include:_spf.google.com include:spf.protection.outlook.com include:amazonses.com ~all
86400
about.comTXT
atlassian-domain-verification=uUTQHYge655RxaiCqp-IAyc/Q7GgtoJziDouyp0rB7n8OUdp4q8WfSgllR1IaJVR
86400
about.comTXT
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86400
about.comTXT
google-site-verification=naBvDaAtPQECSKkKcHQUjsdsJagdKYI4dG5-Vj-BCRw
86400
about.comTXT
facebook-domain-verification=rf8ocdhxrznl039sodxk5mul9of8l7
86400
about.comAAAA
2a04:4e42::649
600
about.comAAAA
2a04:4e42:200::645
600
about.comAAAA
2a04:4e42:400::645
600
about.comAAAA
2a04:4e42:600::645
600