Skip to main content
DNS Checker(beta)

.plumbing gTLD

The .plumbing TLD is a generic top-level domain created for businesses and professionals in the plumbing, HVAC, and water systems industries. Originally intended to provide a clear, industry-specific web address, it is open for registration by anyone without restrictions.

Registry:Donuts (operated through Identity Digital Inc.)
Introduced:2013-11-14
Updated:Apr 29, 2026
Restrictions:

Open for public registration; no eligibility requirements

.plumbing Domain Overview

The .plumbing extension is a generic top-level domain (gTLD) in the Domain Name System (DNS). It is managed by Donuts (operated through Identity Digital Inc.). .plumbing was introduced in 2013. There are currently 2,609 domains registered under this extension. Registration prices start from USD 8.24 - 54.99. DNSSEC adoption stands at 5.7%.

Registration Info

Registration Price:USD 8.24 - 54.99
Renewal Price:USD 58.19 - 65.99

Price range based on 3 registrars. Actual prices may vary.

Security Features

  • DNSSEC
  • CAA Record Support

Where to Register a .plumbing Domain — Price Comparison

Compare .plumbing domain registration and renewal prices across 3 registrars. Prices are in USD and updated daily.

RegistrarRegistrationRenewalTransfer
porkbun
Cheapest
$8.24$58.19$58.19
dynadot$8.24$60.14$60.14
resellerclub$54.99$65.99$54.99

Prices checked April 7, 2026. Prices exclude ICANN fees where applicable and may vary by registrar promotions or contract terms.

What Is the History of .plumbing?

The .plumbing domain was applied for by Spring Tigers, LLC (a subsidiary of Donuts) under ICANN's New gTLD Program. The application was approved and the domain was delegated to the DNS Root Zone on November 14, 2013. Donuts launched the TLD with a Sunrise period starting November 26, 2013, followed by immediate General Availability on January 29, 2014, skipping the Landrush phase. The registry operator transitioned from Donuts to Identity Digital Inc. in 2018 as part of a broader transfer of 195+ TLDs.

Did you know?

The .plumbing TLD serves a specific purpose in the domain ecosystem, providing users with clear context about the websites using this extension.

What Is .plumbing Used For?

The .plumbing TLD is commonly used for the following purposes:

Plumbing services

HVAC contractors

Water system installers

Pipe and fixture suppliers

Plumbing training schools

Localized business services

plumbing.com
plumbing4u.com
bestplumbers.com
emergencyplumbing.com
plumbingpros.com
plumbingonline.com
plumbingtools.com
plumbingexpert.com
plumbinghub.com
plumbingnation.com

How Many .plumbing Domains Are Registered?

Total Registrations

2,609

DNSSEC Adoption

5.7%

Alternative TLDs

If .plumbing doesn't meet your needs, consider these alternatives:

How Does .plumbing Compare?

MetricValue
Extension.plumbing
TypeGeneric TLD (gTLD)
Total Registrations2,609
DNSSEC Adoption5.7%
Registration PriceUSD 8.24 - 54.99
Renewal PriceUSD 58.19 - 65.99
Registry OperatorDonuts (operated through Identity Digital Inc.)
Introduced2013-11-14
RestrictionsOpen for public registration; no eligibility requirements

How Available Are .plumbing Domain Names?

Registration density analysis for .plumbing domains by character length. Currently 2,205 domains are registered across all lengths.

Total Registered

2.2K

Peak Saturation

6.2%

2-char names

DNSSEC Adoption

6.1%

Top Provider

GoDaddy

LengthRegistered% FullDensity
1 char13.9%
2 chars426.2%
3 chars2261.3%
4 chars1840.04%
5 chars263<0.01%
6 chars256<0.01%
7 chars292<0.01%
8 chars289<0.01%
9 chars235<0.01%
10 chars164<0.01%
11 chars135<0.01%
12 chars118<0.01%

Top DNS Providers

GoDaddy661Google Domains224Cloudflare218Namecheap86Network Solutions75

Updated daily from zone file analysis. Alpha density = registered / 26^length.

Compare across all TLDs →

How Do I Register a .plumbing Domain?

Eligibility

No registration restrictions. Available to individuals, businesses, and organizations worldwide.

Open Registration

The .plumbing TLD is available for registration through accredited domain registrars.

Registration Process

  1. Choose an accredited domain registrar that offers .plumbing domains
  2. Check domain availability using the registrar's search tool
  3. Complete the registration process and provide required information
  4. Pay the registration fee (typically USD 8.24 - 54.99)
  5. Manage your domain settings through your registrar's control panel

How does .plumbing compare to similar top-level domains? This comparison covers pricing, type, and availability to help choose the right domain extension.

View the full TLD Directory to browse all 1,900+ top-level domains with pricing, registration density analysis, and DNSSEC adoption rates.

Frequently Asked Questions

How Is This .plumbing Data Compiled?

DNS Checker maintains a comprehensive TLD directory covering all 1,900+ active top-level domains. The data on this page combines multiple authoritative sources to provide information not found in standard TLD listings.

Zone File Analysis

Domain registration counts and density analysis are computed daily from TLD zone files, providing accurate registration statistics rather than estimates.

DNSSEC Adoption Tracking

DNSSEC deployment percentages are measured by scanning actual DNS records across all registered domains in each TLD zone.

Registrar Price Monitoring

Registration, renewal, and transfer prices are checked hourly across multiple accredited registrars and compared automatically.

Provider Market Share

DNS provider distribution is calculated from nameserver records, showing which hosting providers serve the most domains in each TLD.

Use DNS Checker tools to inspect any .plumbing domain: run a full DNS health check, check DNS propagation, look up WHOIS records, or verify email authentication.

Disclaimer: The information on this page is sourced from IANA, ICANN, and respective registry operator publications, then structured and formatted with the assistance of AI. While accuracy is a priority, details such as pricing, registration requirements, and policies may change. Always verify with the official registry or an accredited registrar before making registration decisions.