protonmail.com 網站分析

protonmail.com - 基本信息

服務器:
未知
IP:
未知
城市:
未知

protonmail.com - 搜索引擎收錄信息

百度:
Bing:
Google:

protonmail.com - 頁面信息

標題:
Secure email: ProtonMail is free encrypted email.
Meta 關鍵詞:
未知
Meta 描述信息:
ProtonMail is the world's largest secure email service, developed by CERN and MIT scientists. We are open source and protected by Swiss privacy law
H1:
Secure Email Based in Switzerland

protonmail.com - 建站技術

服務器:
未知
SSL 安全:
不可用
robots.txt:
不可用
XML 站點地圖:
不可用
Gzip 壓縮:
有效
favicon.ico:
不可用

protonmail.com - HTTP Head 分析

HTTP 協議採用了請求與響​​應模型,通過HTTP Header 定義了HTTP 傳輸過程中的必要參數。瀏覽器(例如​​Internet Explorer, Google Chrome, Firefox 等)並不會顯示HTTP header 字段的內容,下面是網站protonmail.com 的HTTP header 信息:
HTTP/1.1 200 OK
date: Sun, 21 Jun 2020 03:05:37 GMT
last-modified: Fri, 12 Jun 2020 12:12:34 GMT
etag: "10755-5a7e1fdf93080-gzip"
accept-ranges: bytes
vary: Accept-Encoding
content-encoding: gzip
cache-control: max-age=0
expires: Sun, 21 Jun 2020 03:05:37 GMT
set-cookie: Session-Id=Xu7Ogfp-B3lI5T8ory4qlgAAAJU; Domain=protonmail.com; Path=/; HttpOnly; Secure; Max-Age=7776000
set-cookie: Version=default; Path=/; Secure; Max-Age=7776000
set-cookie: Version=; Domain=protonmail.com; Path=/; Secure; Expires=Thu, 01 Jan 1970 00:00:00 GMT
content-length: 15465
content-type: text/html; charset=utf-8
strict-transport-security: max-age=31536000; includeSubDomains; preload
expect-ct: max-age=2592000, enforce, report-uri="https://reports.protonmail.ch/reports/tls"
public-key-pins-report-only: pin-sha256="8joiNBdqaYiQpKskgtkJsqRxF7zN0C0aqfi8DacknnI="; pin-sha256="drtmcR2kFkM8qJClsuWgUzxgBkePfRCkRpqUesyDmeE="; report-uri="https://reports.protonmail.ch/reports/tls"
x-frame-options: deny
x-content-type-options: nosniff
x-xss-protection: 1; mode=block; report=https://reports.protonmail.ch/reports/csp
referrer-policy: strict-origin-when-cross-origin
x-permitted-cross-domain-policies: none

protonmail.com - DNS 記錄分析

DNS 域名系統(Domain Name System,縮寫)是Internet 的一項基礎服務。它作為將域名和 IP 位址相互映射的一個分佈式數據庫,能夠使人更方便的訪問互聯網。 protonmail.com 當前共有 9 項 DNS 記錄。
主機 類型 IP/目標 TTL 擴充資訊
protonmail.comA312
protonmail.comMX1200pri: 10
protonmail.comMX1200pri: 5
protonmail.comMX1200pri: 10
protonmail.comNS1199
protonmail.comNS1199
protonmail.comSOA1200expire: 1814400
serial: 2016022304
protonmail.comTXT
google-site-verification=Gz-gZHsJvVYNSa-khVjSztcGBzgdf9BF10aSCJ8r3kU
1200
protonmail.comTXT
v=spf1 include:_spf.protonmail.ch a mx ~all
1200