Domain extension

.cal

New generic (2013 on) · Charleston Road Registry Inc.

.cal
🔒 Signed (DS in the root)
Category
New generic (2013 on)
IANA type
Generic
Manager
Charleston Road Registry Inc.
Script
Latin
Delegated
2014-09-15
DS in root
1 record(s)
Algorithm
8 · RSASHA256
IDN names
yes, 25 scripts/languages
WHOIS
none (RDAP only)
RDAP
yes

Checked 26 Oct 2026 by our weekly check.

Is a .cal name registered?

Looked up from your browser in the registry's RDAP service; if that does not answer, in DNS. Nothing is stored on dnssec.in.

What this means

The root zone holds a DS record for .cal, so the extension is signed and anchored. A domain under .cal can use DNSSEC with a full chain of trust: it needs to be signed at its DNS host and have its own DS at the registrar.

IDN names under .cal

The registry publishes IDN tables at IANA for 25 scripts or languages, so names can use these characters (stored as xn-- in the DNS):

  • Arabic Script
  • Armenian Script
  • Bengali Script
  • Chinese (Simplified) Language
  • Chinese (Traditional) Language
  • Cyrillic Script
  • Devanagari Script
  • Ethiopic Script
  • Georgian (Mkhedruli and Mtavruli) Script
  • Greek Script
  • Gurmukhi Script
  • Hebrew Script
  • Japanese (alias for Han + Hiragana + Katakana) Script
  • Kannada Script
  • Khmer Script
  • Korean (alias for Hangul + Han) Script
  • Latin Script
  • Malayalam Script
  • Myanmar Script
  • Oriya Script
  • Sinhala Script
  • Tamil Script
  • Telugu Script
  • Thai Script
  • Tibetan Script

Length

DNS limits are the same everywhere: each label is 1 to 63 characters, the whole name at most 253, letters, digits and hyphens, not starting or ending with a hyphen. IDN labels count their xn-- form, so fewer native characters fit. A registry can set a higher minimum (often 2 or 3 characters) or reserve short names: that is in its own policy.

WHOIS and RDAP

RDAP (the JSON successor to WHOIS) answers at https://pubapi.registry.google/rdap/. There is no classic WHOIS server (port 43): since January 2025 ICANN lets gTLD registries offer RDAP only. For most gTLD names the owner's contact details are redacted for privacy; the registrar, dates and status are public.

Lifecycle and drop

A generic extension under contract with ICANN follows the common gTLD lifecycle. Exact days can vary by registrar inside these limits:

StageDaysWhat happens
Add grace5Right after registration the registrar can delete the name for a refund.
Transfer lockusually 60After registration or a transfer, the name cannot move to another registrar.
Expiry0The term ends. The name usually stops resolving within days.
Renewal graceat least 30, up to 45The holder can still renew at the normal price.
Redemption30Deleted, but the holder can restore it for a fee.
Pending delete5No changes. Then the name drops and anyone can register it.

So an expired name usually becomes free again 65 to 80 days after expiry. The lookup above shows a name's current status, for example redemption period or pending delete.

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