_for-sale DNS records
- What it is _for-sale is a reserved DNS leaf node name, defined by RFC 10023 (Informational, July 2026) and registered with IANA.
- A TXT record published at _for-sale.example.com signals that example.com, although registered and resolving normally, is available for purchase.
- _for-sale IN TXT "v=FORSALE1;furi=https://example.com/for-sale" The record carries a mandatory version tag followed by at most one tag=value pair: Tag Meaning Example ftxt= Free human-readable text ftxt=Eligibility criteria apply.
Unverified
- What it is _for-sale is a reserved DNS leaf node name, defined by RFC 10023 (Informational, July 2026) and registered with IANA.
- A TXT record published at _for-sale.example.com signals that example.com, although registered and resolving normally, is available for purchase.
- _for-sale IN TXT "v=FORSALE1;furi=https://example.com/for-sale" The record carries a mandatory version tag followed by at most one tag=value pair: Tag Meaning Example ftxt= Free human-readable text ftxt=Eligibility criteria apply.
Sources: Specification