Best Domain Lookup Apps

0+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated June 2026

Whether you're new to domain lookup or looking for an upgrade, our curated collection of 0+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Domain Lookup

More Domain Lookup apps to explore

4
DNS Kit - Domain & Email Check
DNS Kit - Domain & Email Check
DNS Kit - Domain & Email Check
DNS Lookup & Propagation Tool
Free
đź”§ Utilities
(0)
5
DomainDig
DomainDig
DomainDig
DNS lookup & SSL certificates
Free
đź”§ Utilities
(2)
6
DomainQuery
DomainQuery
DomainQuery
DNS, RDAP & WHOIS Lookup
Free
đź”§ Utilities
(1)
7
BR Domain Lookup
BR Domain Lookup
BR Domain Lookup
Lookup .BR domains status
Free
đź”§ Utilities
(0)
8
Namecheap
Namecheap
Namecheap
by Namecheap, Inc
Free

Discover a top domain name registrar and hosting solution with an app offering instant domain search, registration, and management. Easily handle DNS, WhoisGuard settings, auto-renewals, and Address Profiles. Explore now and rate our app if you're a fan of our service!

đź’Ľ Business
(2.5K)
9
TruthFinder Search
TruthFinder Search
TruthFinder Search
Find Public Records
Free

"Find public records and conduct reverse phone lookups with ease using this app. Access property information, ownership history, and identify unknown callers. Download now for a comprehensive search experience."

đź’Ľ Business
(6.2K)
10
Whitepages: People Search
Whitepages: People Search
Whitepages: People Search
Phone Number & Address Finder
Free

Find contact information for individuals easily with this app. Access phone numbers, addresses, and more with just a few clicks. Start connecting today!

🔍 Reference
(162K)
11
IONOS
IONOS
IONOS
Keep track of your website
Free

Track and manage your website's success on the go with the app. Access and manage products, register domains, edit your website, monitor performance with WebAnalytics, handle invoices, update settings, and get support all in one place. Download now for seamless website management.

📊 Productivity
(13K)
12
Phone Reveal
Phone Reveal
Phone Reveal
Reverse Phone Number Lookup
Free

An app that performs reverse phone number lookups to identify callers, supporting US/CA numbers with a 1 country code. Users can help improve accuracy by reporting spam callers. It is free to use, ad-supported, and does not require any personal information or payment details.

đź”§ Utilities
(1.8K)
13
Fast Domain Search
Fast Domain Search
Fast Domain Search
by Aananta Co
Free
🛠️ Developer Tools
(0)
14
NSLookup Plus
NSLookup Plus
NSLookup Plus
Domain's DNS records
$1.99

This internet utility helps you retrieve a domain's DNS information, including target IP addresses and name servers, and allows you to query NS and CNAME records. Download it now to access public DNS records of domains or subdomains without ads.

đź”§ Utilities
(6)
15
Caller-ID
Caller-ID
Caller-ID
Reverse Phone Lookup
Free

A Caller-ID app for reverse phone lookup with detailed caller information, including global number search, geolocation mapping, social media directory, spam number reporting, and dialing format/timezone details. Ideal for identifying unknown callers and managing contacts efficiently.

🔍 Reference
(19K)
16
SMTP Lookup
SMTP Lookup
SMTP Lookup
SMTP lookup for any domain
Free
đź”§ Utilities
(0)
17
Number Lookup: Who is calling?
Number Lookup: Who is calling?
Number Lookup: Who is calling?
Reverse phone number lookup
Free

Quickly identify unknown numbers with a global database using the Number Lookup app. Get personal details, identify spam calls, and add contacts seamlessly. No registration required for unlimited queries. Get it now!

đź”§ Utilities
(478)
18
NSLookup Z-Fast DNS Query Tool
NSLookup Z-Fast DNS Query Tool
NSLookup Z-Fast DNS Query Tool
Secure DNS Lookup,Record Check
Free

This tool allows for fast and secure DNS lookups, enabling users to easily query various DNS records with high speed and accuracy for reliable network analysis. It supports encrypted lookups and offers customizable DNS server options for full control.

🛠️ Developer Tools
(5)
19
Whois+ Domain & IP Search
Whois+ Domain & IP Search
Whois+ Domain & IP Search
Lookup and Check Whois Data
Free
đź”§ Utilities
(147)
20
NextDNS
NextDNS
NextDNS
The next-generation DNS
Free

Encrypt all DNS queries on all networks using the official app for iOS, utilizing the new native Encrypted DNS setting on iOS 14. Customize your blocking policy and access traffic analytics by setting your configuration ID from your NextDNS account in the app. Create a free NextDNS account at https://nextdns.io to get started.

đź”§ Utilities
(1.1K)