.biz

.biz is a generic top-level domain managed by Registry Services, LLC.

Registry facts

TLD	`.biz`
Type	Generic
TLD manager	Registry Services, LLC
IANA status	Active
Script	Latn
RDAP server	`https://rdap.nic.biz/`
IANA record	iana.org/domains/root/db/biz

IANA data: TLD list Version 2026111000, Last Updated Tue Nov 10 07:07:01 2026 UTC; RDAP bootstrap published 2026-10-28; Root Zone Database fetched 2026-11-11.

8.biz domains measuredof 9,971 in the sample

0.0%signed with DNSSEC

25.0%enforce DMARC

50.0%send HSTSof those answering on HTTPS

.biz domains compared with the whole sample

Accent bars: 8 .biz domains. Grey bars: all 9,971 measured domains. Fewer than 50 domains: treat these percentages as rough.

DNSSEC signed 0.0%

all measured 10.6%

SPF record 50.0%

all measured 75.7%

DMARC record 62.5%

all measured 68.0%

DMARC enforced 25.0%

all measured 50.9%

CAA record 12.5%

all measured 20.7%

MTA-STS 0.0%

all measured 3.0%

TLS 1.3 80.0%

all measured 84.9%

HSTS 50.0%

all measured 56.4%

DNS providers

UltraDNS (DigiCert) 25.0%

Cloudflare DNS 25.0%

Amazon Route 53 12.5%

Email providers

Google Workspace 12.5%

Certificate authorities

GlobalSign 25.0%

Amazon Trust Services 12.5%

Let's Encrypt 12.5%

Google Trust Services 12.5%

Popular .biz domains in the sample

dailyinnovation.bizexpedia.bizadtarget.bizsiteground.bizultradns.bizzdnscloud.bizbatcave.bizline.biz

Check one yourself:

WHOIS lookup Inspect DNSSEC Check SSL certificate

Other TLDs in the sample

.com · 5078 .net · 785 .org · 434 .ru · 291 .io · 206 .jp · 202 .de · 181 .edu · 125 .gov · 114 .in · 107

Source: our own scan of November 2026 (2026-11-11), 9,971 of the top 10,000 domains of the Tranco list Y895G that answered in DNS. Method and data.