dnscheck.co

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Title

DNS Check - Monitor, Share and Troubleshoot DNS Records

Description

Monitor DNS records. Request DNS updates by sharing reports that show the pass/fail status of each record. Troubleshoot DNS issues. DNS records are automatically re-checked, and reports updated. DNS records can be imported from a zone file, or added individually.

Language

en

Technology

CDN

Cloudflare

Analytics

• Google Tag Manager

Third-party hosts loaded (1)

• www.googletagmanager.com×1

DNS records live

NS

• chan.ns.cloudflare.com
• guy.ns.cloudflare.com

MX

• 10 mail.protonmail.ch
• 20 mailsec.protonmail.ch

TXT

• protonmail-verification=c10b6ca0064c1954c2cac6da0cded6be0d20d607

Email authentication partial

SPF

v=spf1 include:amazonses.com include:_spf.protonmail.ch ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:03c2eb1f76ab4af79c3f5f3b8bdd421b@dmarc-reports.cloudflare.net; fo=1;

policy: none (monitoring only)

DKIM

• s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqv/FBZwDtOo3hqKVKDoRG6rtTDagorFDa73b1pVJv8hd32TRrghoxqjAl6XQ5O1q5dr9jJkpTwbWUvbmrH…
• s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDBskroHNf0gQTdXpRvVSzWZVjfJystmdItTe4/mJrmSk/G3OhN+9tivwkszw6i6wsLmbM84l7k4oeOJnLIy6bu4I…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.dnscheck.co/

present

• strict-transport-security
• x-frame-options
• x-content-type-options
• referrer-policy

findings

• missing Content Security Policy
• missing Permissions Policy

Links to (3)

• facebook.com×2
• windserve.com×2
• x.com×2

Linked from (1)

• apisjson.org×2