.ar

.ar is a country code top-level domain managed by Presidencia de la Nación , Secretaría Legal y Técnica.

Registry facts

TLD	`.ar`
Type	Country Code
TLD manager	Presidencia de la Nación , Secretaría Legal y Técnica
IANA status	Active
Script	Latn
RDAP server	`https://rdap.nic.ar/`
IANA record	iana.org/domains/root/db/ar

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.

27.ar domains measuredof 9,971 in the sample

0.0%signed with DNSSEC

51.9%enforce DMARC

38.5%send HSTSof those answering on HTTPS

.ar domains compared with the whole sample

Accent bars: 27 .ar 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 92.6%

all measured 75.7%

DMARC record 74.1%

all measured 68.0%

DMARC enforced 51.9%

all measured 50.9%

CAA record 25.9%

all measured 20.7%

MTA-STS 3.7%

all measured 3.0%

TLS 1.3 85.2%

all measured 84.9%

HSTS 38.5%

all measured 56.4%

DNS providers

Cloudflare DNS 29.6%

Amazon Route 53 25.9%

Azure DNS 7.4%

ClouDNS 3.7%

Email providers

Microsoft 365 (Exchange Online) 29.6%

Google Workspace 25.9%

Hornetsecurity 3.7%

Zoho Mail 3.7%

Certificate authorities

Google Trust Services 29.6%

Amazon Trust Services 18.5%

Sectigo 14.8%

DigiCert 14.8%

Let's Encrypt 11.1%

GlobalSign 7.4%

Popular .ar domains in the sample

mercadolibre.com.arlanacion.com.arafip.gob.arpromiedos.com.arbetano.bet.argoogle.com.arcorreoargentino.com.arpagina12.com.armercadopago.com.artn.com.arclaro.com.aruba.ar

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

All TLDs

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.