tcpdump.org

HTML metadata

Technology

Server

Apache

Social

• github

Registration

Registrar

Tucows Domains Inc.

Created

1999-10-06

Expires

2026-10-06 140 days left

Updated

2026-04-25

Name servers

• ns1.mythic-beasts.com
• ns2.mythic-beasts.com

DNS records live

NS

• ns1.mythic-beasts.com
• ns2.mythic-beasts.com

MX

• 10 mx.zoho.com
• 20 mx2.zoho.com
• 50 mx3.zoho.com

Email authentication weak

SPF

v=spf1 include:zoho.com -all

strict (-all)

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://www.tcpdump.org/

present

• strict-transport-security
• x-frame-options

findings

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

Links to (16)

• github.io×8
• archive.org×4
• bpfsimulator.com×4
• danielmiessler.com×4
• deusto.es×4
• fossies.org×4
• git-scm.com×4
• github.com×4
• marc.info×4
• opensource.org×4
• seclists.org×4
• wizardzines.com×4
• alexonlinux.com×4
• wikipedia.org×4
• wireshark.org×4
• wains.be×1

Linked from (7)

• rfr.io×4
• sectools.org×4
• npcap.com×4
• bpfsimulator.com×3
• npcap.org×3
• goffi.org×2
• salut-a-toi.org×2