.ru

.ru is a country code top-level domain managed by Coordination Center for TLD RU.

Registry facts

TLD	`.ru`
Type	Country Code
TLD manager	Coordination Center for TLD RU
IANA status	Active
Script	Latn
RDAP server	None listed in the IANA bootstrap registry (use WHOIS)
IANA record	iana.org/domains/root/db/ru

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.

291.ru domains measuredof 9,971 in the sample

1.0%signed with DNSSEC

60.1%enforce DMARC

42.7%send HSTSof those answering on HTTPS

.ru domains compared with the whole sample

Accent bars: 291 .ru domains. Grey bars: all 9,971 measured domains.

DNSSEC signed 1.0%

all measured 10.6%

SPF record 80.3%

all measured 75.7%

DMARC record 72.9%

all measured 68.0%

DMARC enforced 60.1%

all measured 50.9%

CAA record 14.1%

all measured 20.7%

MTA-STS 0.3%

all measured 3.0%

TLS 1.3 77.4%

all measured 84.9%

HSTS 42.7%

all measured 56.4%

DNS providers

RU-CENTER (nic.ru) 20.3%

Cloudflare DNS 6.5%

REG.RU 3.8%

Selectel DNS 3.8%

Yandex DNS 1.7%

Amazon Route 53 1.0%

Email providers

Yandex 360 11.7%

Google Workspace 6.9%

VK WorkSpace (Mail.ru) 6.5%

Alibaba Mail 0.3%

Amazon SES 0.3%

Certificate authorities

GlobalSign 37.5%

Let's Encrypt 30.2%

HARICA 5.8%

The Ministry of Digital Development and Communications 4.1%

TrustAsia 2.7%

Google Trust Services 1.0%

Popular .ru domains in the sample

mail.rudzen.ruyandex.ruokcdn.ruyccdn.ruvk.runic.rureg.rumts.ruvkuserphoto.rugeobasket.ruozon.ru

Check one yourself:

WHOIS lookup Inspect DNSSEC Check SSL certificate

Other TLDs in the sample

.com · 5078 .net · 785 .org · 434 .io · 206 .jp · 202 .de · 181 .edu · 125 .gov · 114 .in · 107 .br · 106

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.