r7sf.com

.com crawl

First seen 2026-04-28 · Last seen 2026-05-15 · ok HTTP/1.1 200 1134 ms crawled 2026-05-06

US · 172.67.213.60 · AS13335 Cloudflare, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: 恭喜，站点创建成功！

Technology

CDN: Cloudflare

Registration

Registrar

Dynadot Inc

Created

2026-04-26

Expires

2027-04-26 342 days left

Updated

2026-04-26

Name servers

colin.ns.cloudflare.com
poppy.ns.cloudflare.com

DNS records live

NS

colin.ns.cloudflare.com
poppy.ns.cloudflare.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-04-26 to 2026-07-25

Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://r7sf.com/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31536000

Linked from (50)