The Ultimate Glossary: 44 Email Marketing Terms Marketers Must Know
Hubspot
FEBRUARY 17, 2012
Blacklist - A list that denotes IP addresses as spammer IPs, impeding email deliverability. Signature File - A tagline or short block of text at the end of an email message that identifies the sender and provides additional information such as company name, physical address, and contact information. A score of over 90 is good.
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