v1.2.0

• added option for sign rules to allow also subdomains of the SDIDs (enabled by default)
• fixed comparison of domains (was case sensitive)
• updated default sign rules

v1.1.2

• fixed error if e-mail is from a domain on the public suffix list (like "googlecode.com")
• updated default sign rules (#26)

v1.1.1

• fixed bug in use of libundboud (non existing domain was treated as server error; caused problems with DMARC)

v1.1.0

• added options for automatically added sign rules
• added option to use DMARC to heuristically determinate if an e-mail should be signed
• fixed sign rules being automatically added even if signRules are disabled
• fixed bug in getting DNS name server from OS under Linux/Mac (last line was not read) (#24)

v1.0.5

• added Italian translation (by Michele Locati) (#22)
• statusbarpanel and tooltip are now set to loading on reverify
• DKIM Keys and signers rules window can now be opened at the same time

v1.0.4

• fixed bug in an error message of the JavaScript DNS library (#20)
• added advanced options for the JavaScript DNS library useful in case of a bad network connection (not available through the add-on options; more info in the wiki) (#20)

v1.0.3

• fixed bug in sign rules if from address contains capital letters
• fixed verification of unsigned e-mails which are marked as should be signed by sign rules (#20)

v1.0.2: Release version 1.0.2

fixed internal error if sign rules are disabled

v1.0.1: Release version 1.0.1

fixed "From is not in Signing Domain" warning

v1.0.0

• added signers rules (#15, wiki)
• added key storing (#18)
• added libunbound as second DNS resolver (supports DNSSEC) (#19, wiki)
• from tooltip now also works if Thunderbird's status bar is disabled

Fixes:

• fixed some patterns (A-z to A-Za-z, dkim_safe_char, qp_hdr_value)
• fixed pattern for note tag in DKIM key
• fixed bug in DKIM_SIGWARNING_FROM_NOT_IN_AUID
• validate tag list as specified in Section 3.2 of RFC 6376
• now differentiation between missing and ill-formed tags
• added check that hash declared in DKIM-Signature is included in the hashs declared in the key record
• added check that the hash algorithm in the public key is the same as in the header