Devion Tools

Whois

DNS / Ping / Geo

Blacklist

Encode/Decode

Hashing

Network

Generators

SSL / Certs

Visual Route

Domain registration via WHOIS with RDAP fallback

DNS records, ping, OS fingerprint, geolocation, propagation, email auth

HTTP Probe

Headers, SSL/TLS, redirect chain, TTFB, HTTP/2+3, CDN, tech stack, favicon hash

Traceroute

Hop-by-hop network path (may take 15-30 seconds)

Port Scan

27 common ports — only run on domains you own or have permission to test

Check IP against 24 DNS-based blackhole lists

How to Get Delisted

Fix the root cause first — compromised account, open relay, spam complaints.
Request removal: Spamhaus | SpamCop | Barracuda
Set up SPF, DKIM, DMARC — use MXToolbox SuperTool for deep analysis.
Monitor with Google Postmaster Tools and follow Bulk Sender Guidelines.
Keep complaint rates under 0.1% and maintain clean mailing lists.

Base64

URL Encode / Decode

HTML Entities

JWT Decoder

Hash Generator

Hash Identifier

Subnet Calculator

MAC Address Vendor Lookup

HTTP Status Code Reference

UUID Generator

Password Generator

Length: A-Z a-z 0-9 Symbols

Unix Timestamp Converter

Timestamp to Date

Date to Timestamp

Current Unix time:

Cron Expression Parser

Format: minute hour day-of-month month day-of-week | * = any | */n = every n | 1-5 = range | 1,3,5 = list

CSR Decoder

SPF Record Generator

Include (mail providers)

Allow IPs (optional)

Allow MX?

Fail policy

DMARC Record Generator

Policy

Subdomain Policy

Aggregate reports (rua)

Forensic reports (ruf)

Add as TXT record for: _dmarc.yourdomain.com

Visual traceroute with geolocation, latency graph, and map

JSON Formatter

Regex Tester

Text Diff

Remove Blank Lines

Word / Line Counter

CSV Line Counter

JSON Formatter / Validator

Regex Tester

Text Diff

Remove Blank Lines

Word / Line Counter

Characters

0

Characters (no spaces)

0

Words

0

Lines

0

Sentences

0

Paragraphs

0

CSV Line Counter

Upload a CSV/TSV file to get row, column, and delimiter stats. File is processed server-side.

📄

Drag & drop a CSV file, or browse

Supports CSV, TSV, and delimited text files

CodeShare

Paste code, get a shareable link. Snippets auto-expire.

File Share

Upload files up to 500 MB. Get a shareable download link. Files auto-expire.

📎

Drag & drop files here, or browse

Max 500 MB per file

Expires in:

Receipt Generator

Paste Transaction Confirmation

Transaction ID

Payment Method

Amount ($)

Customer Name

Date

Description / Notes

QR Code Generator

Body Shape

Corners All Custom

Corner Style (frame + ball)

Frame

Colors

Quick Presets

Foreground Color

Single Gradient

Background Color

Eye Frame Color

Custom

Gradient

Eyeball Color

Custom

Gradient

Add 3D Effect

Options

Error Correction

Size: 400px

Margin

Logo Overlay (use High EC for best results)

Art QR — Image Blend

Upload an image and its colors will paint through the QR dots. Works best with bold, high-contrast images. Set EC to High.

Blend: 100%

Brightness:

Record & Playback

Hold to record

0:00

Hold the record button to capture. Release to stop. Playback starts immediately.

Record Audio Record Video

Camera Test

Mirror

Microphone Test

Input Level

Silence — dB Loud

Waveform

Frequency Spectrum