.is

.is is a country code top-level domain managed by ISNIC - Internet á Íslandi hf..

Registry facts

TLD	`.is`
Type	Country Code
TLD manager	ISNIC - Internet á Íslandi hf.
IANA status	Active
Script	Latn
RDAP server	`https://rdap.isnic.is/rdap/`
IANA record	iana.org/domains/root/db/is

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.is domains measuredof 9,971 in the sample

0.0%signed with DNSSEC

37.5%enforce DMARC

16.7%send HSTSof those answering on HTTPS

.is domains compared with the whole sample

Accent bars: 8 .is 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 62.5%

all measured 75.7%

DMARC record 50.0%

all measured 68.0%

DMARC enforced 37.5%

all measured 50.9%

CAA record 12.5%

all measured 20.7%

MTA-STS 12.5%

all measured 3.0%

TLS 1.3 83.3%

all measured 84.9%

HSTS 16.7%

all measured 56.4%

DNS providers

Cloudflare DNS 62.5%

Email providers

Namecheap Private Email 12.5%

Certificate authorities

Google Trust Services 50.0%

DigiCert 12.5%

Let's Encrypt 12.5%

Popular .is domains in the sample

archive.isipwho.isgoogle.is1984.istime.iskisskh.isavsee.isdjpunjab.is

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.