kukfm.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-12 · ok HTTP/1.1 200 3283 ms crawled 2026-05-10

US · 76.223.126.88 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: Known Unknowns | 已知未知 Podcast
Description: 已知未知是一档聚焦生活、科技与职业的非定期更新播客。信息过载的时代，我们从已知探索未知。
Language: zh-cn

Open Graph

url: https://kukfm.com
title: 已知未知 Known Unknowns Podcast
locale: zh_CN
site name: KUKFM
description: 已知未知是一档聚焦生活、科技与职业的非定期更新播客。信息过载的时代，我们从已知探索未知。

Technology

CDN: Vercel
CMS: Next.js

Third-party hosts loaded (2)

analytics.ouorz.com×1
static.ouorz.com×1

Social

Contact

Email

hi@kukfm.com

Registration

Registrar

DNSPod, Inc.

Created

2021-02-06

Expires

2027-02-06 262 days left

Updated

2026-02-01

Name servers

fornax.dnspod.net
seeds.dnspod.net

DNS records live

NS

fornax.dnspod.net
seeds.dnspod.net

MX

10 mxbiz2.qq.com
5 mxbiz1.qq.com

Email authentication weak

SPF: v=spf1 include:spf.mail.qq.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-17 to 2026-07-16

Expires in 57 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://kukfm.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=63072000

Links to (7)

Linked from (1)

lipeng.ac×1