Whois Master is made and published by Emre Keles. AppBrain is an independent app data site and isn't affiliated with Emre Keles. The app name, icon, screenshots and description belong to Emre Keles and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- October 4, 2026
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Releases
Updates seen on the App Store- Version
- 1.1
- Launched
- November 2024
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 4.60 MB
- Content rating
- Everyone
Technologies used by Whois Master
About the app and developer
About Whois Master
Whois Master is an utilities app developed by Emre Keles.
What is the rating of Whois Master?
Whois Master has no ratings yet.
Is Whois Master free?
Whois Master is free. The app size is 4.60 MB. The latest version available is 1.1. The last update was on October 4, 2026.
What are the requirements for Whois Master?
The app has a content rating of Everyone. The app has been available on the App Store since November 2024.
Developer information for Emre Keles
Address:
Store listing
By Emre Keles, from the App Store
Screenshots by Emre Keles, from the the App Store listing
Description by Emre Keles Written by the developer, not by AppBrain. Click to read.
Whois Master is the fast, no-nonsense toolbox for anyone who works with domains, servers and networks. Look up who owns a domain, when it expires, where it points and whether its certificate is healthy — all from your iPhone, in seconds.
DOMAIN WHOIS
• Registrar, creation, update and expiry dates
• Days until expiry, with a warning when a domain is about to lapse
• Domain age at a glance
• Name servers and status codes
• Works with hundreds of extensions, including .com, .net, .org, .io, .co, .me, .dev, .app and country domains such as .tr and .co.uk
• International (IDN) domains supported
• Paste a full URL and it is trimmed to the domain for you
DNS LOOKUP
• A, AAAA, CNAME, MX, NS and TXT records
• Results grouped by record type and easy to scan
SSL CERTIFICATE CHECKER
• Valid, expiring or expired at a glance, with the reason when something is wrong
• Issuer, subject, validity period and days remaining
• TLS version, HSTS and signature algorithm
• All domains covered by the certificate
• Serial number and SHA-256 fingerprint
IP LOOKUP
• Your own public IP address, with one tap to copy
• Look up any IPv4 or IPv6 address
• Hostname, city, region, country, organization (ASN), postal code and time zone
• Location shown on a map
BUILT FOR DAILY USE
• Long-press any value to copy it
• Clear error messages when a registry does not respond
• Full dark mode support
• Clean, native iOS design
• No account, no sign-up
Whether you are a developer, system administrator, domain investor or just curious about a website, Whois Master gives you the answers without the clutter.
DOMAIN WHOIS
• Registrar, creation, update and expiry dates
• Days until expiry, with a warning when a domain is about to lapse
• Domain age at a glance
• Name servers and status codes
• Works with hundreds of extensions, including .com, .net, .org, .io, .co, .me, .dev, .app and country domains such as .tr and .co.uk
• International (IDN) domains supported
• Paste a full URL and it is trimmed to the domain for you
DNS LOOKUP
• A, AAAA, CNAME, MX, NS and TXT records
• Results grouped by record type and easy to scan
SSL CERTIFICATE CHECKER
• Valid, expiring or expired at a glance, with the reason when something is wrong
• Issuer, subject, validity period and days remaining
• TLS version, HSTS and signature algorithm
• All domains covered by the certificate
• Serial number and SHA-256 fingerprint
IP LOOKUP
• Your own public IP address, with one tap to copy
• Look up any IPv4 or IPv6 address
• Hostname, city, region, country, organization (ASN), postal code and time zone
• Location shown on a map
BUILT FOR DAILY USE
• Long-press any value to copy it
• Clear error messages when a registry does not respond
• Full dark mode support
• Clean, native iOS design
• No account, no sign-up
Whether you are a developer, system administrator, domain investor or just curious about a website, Whois Master gives you the answers without the clutter.