DNS Lookup
Choose a DNS record type to search for.
Propagation & diagnostics
Compare resolvers worldwide and inspect returned answers.
Keep history, monitor your zones and automate recurring checks.
Email Diagnostics
Tools to verify and validate your email authentication setup.
Secure & Monitor
Record generators, policy hosting and continuous monitoring.
Generators
Network & Web
Network tools, web page analysis and certificates.
IP Tools
My IP address
Detect your IPv4/IPv6 addresses and their geolocation.
Reverse lookup
Resolve a PTR record and validate DNS consistency.
IP WhoIs
Identify the owner of an IP range and its contacts.
IPv4 netmask
Calculate network, broadcast and usable hosts for any IPv4 block.
IPv6 subnet calculator
Calculate IPv6 subnets, address ranges and reverse DNS entries.
Certificates & BIMI
BIMI logo lookup
Inspect a BIMI logo URL - format, metadata and live rendering - before rollout.
BIMI SVG converter
Convert any SVG to BIMI-compliant Tiny-PS format in seconds.
CSR parser
Inspect a CSR, extract subject details, fingerprints and requested SANs.
VMC inspector
Inspect a Verified Mark Certificate - issuer, validity and SAN coverage - before you publish BIMI.
Web
Page size checker
Check if your page exceeds Google's 2 MB crawl limit.
Phishing URL Checker
Check if a URL is flagged as phishing or malware by 4 threat intelligence sources.
Redirect Checker
Analyze HTTP redirect chains
Domain Redirect
Redirect your domains with automatic HTTPS and 301/302 redirects.
HTTP Uptime Monitor
Monitor your sites with scheduled HTTP checks and email alerts.
Status Pages
Publish a public status page grouping your HTTP monitors.
Developer Tools
Text utilities and tools for everyday dev work.
Text
Transform and measure your content in seconds.
Text case converter
Convert any block of text to upper or lower case instantly.
Slug generator
Transform any sentence into an SEO-friendly slug in seconds.
Word & character counter
Measure the length of any text, with instant word and character counts.
Password generator
Generate strong random passwords and memorable passphrases instantly.
Developer
Encoding, hashing, regex and formatting for everyday dev work.
Base64 encoder / decoder
Encode or decode any content in Base64 without leaving the browser.
Hash Generator
Compute MD5, SHA-1, SHA-256 and SHA-512 hashes of any text.
URL encoder / decoder
Encode or decode text using percent-encoding (RFC 3986) right in your browser.
Regex Tester
Test a regular expression against text and visualize matches.
JSON / YAML Formatter
Format, validate and convert JSON and YAML in one click.
Transparent pricing
DNS monitoring, email policy hosting, HTTP monitoring, and a public API. A unified platform to run your infrastructure.
Prices exclude VAT. Applicable VAT for your country will be added at checkout.
For curious users discovering DNS and email tooling.
For solo developers securing their own domains.
$29
$276 /yr
Save $72/yr
No commitment, cancel anytime
For businesses securing multiple domains in production
$99
$948 /yr
Save $240/yr
No commitment, cancel anytime
For agencies and MSPs handling many client domains.
$199
$1,908 /yr
Save $480/yr
No commitment, cancel anytime
Custom quotas, SSO/SAML, enterprise contracts, dedicated SLA, and priority support. Let's talk about what you need.
Plan-by-plan comparison, feature by feature.
| Free | Starter | Pro | Business | Enterprise | |
|---|---|---|---|---|---|
| Monitoring | |||||
| DNS Watches | 10 | 50 | 150 | 500 | +5,000 |
| HTTP Monitors | 5 | 30 | 150 | 250 | +2,500 |
| Status Pages | 1 | 3 | 10 | 40 | +250 |
| Log retention | 30 days | 2 months | 4 months | 395 days | +730 days |
| Hosting | |||||
| MTA-STS domains | 5 | 15 | 45 | 100 | +1,000 |
| BIMI domains | 5 | 15 | 45 | 100 | +500 |
| DMARC domains | 5 | 25 | 100 | 200 | +2,000 |
| TLS-RPT domains | 5 | 25 | 100 | 200 | +2,000 |
| Domain Redirect | 5 | 15 | 45 | 100 | +1,000 |
| Public API | |||||
| API credits/month | 500 | 50,000 | 500,000 | 2,000,000 | +5,000,000 |
| API rate limit | 10/min | 60/min | 500/min | 1,000/min | +1,200/min |
| API keys | 1 | 5 | 25 | 75 | +200 |
| API overage | Hard cap | $1.00 / 1k | $0.80 / 1k | $0.50 / 1k | $0.30 / 1k |
| Platform(Coming soon) | |||||
| Included seats | 1 | 1 | 5 | 15 | 50+ |
| OAuth (Microsoft, Google, GitHub) | - | - | |||
| SAML / OIDC | - | - | - | ||
| SCIM (auto-provisioning) | - | - | - | - | |
| Support | |||||
| Support | Email 48 h (best effort) | Email 48 h (guaranteed) | Email 24 h | Priority 8 h | Dedicated + SLA |
Yes, you can upgrade or downgrade at any time. The change takes effect immediately.
You are billed for 12 months upfront with a 20% discount compared to the monthly rate.
You won't be able to create new resources beyond your quota. Your existing resources remain active.
Credit card (Visa, Mastercard, Amex), PayPal, Apple Pay and Google Pay through our partner Paddle.
Technical standards, regulatory compliance and contractual commitments, documented and accessible.
TLS 1.3 across all API and dashboard traffic, AES-256 at rest, daily encrypted backups replicated to a region separate from primary processing.
No Google Analytics, no Facebook Pixel, no advertising trackers, no telemetry without consent. We collect only what the service requires and we never resell it (data minimization, GDPR Art. 5).
Compliant with the EU GDPR and the California CCPA. A Data Processing Agreement (GDPR Article 28) is provided on request, ready to file in your subprocessor registry.
Primary processing runs in European datacenters (Germany), with a global edge for latency. Our up-to-date subprocessor list and log retention windows are published in the privacy policy.
The full subprocessor list, log retention windows, and the procedures to exercise your rights (access, rectification, erasure, portability) are detailed in our privacy policy.