Here's a new offer from GoDaddy for domain registrations

SPECIAL OFFER! .COMs just $4.95* for first year registration, up to 5 domains!
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terms:
Plus ICANN fee of $0.18 (USD) per domain name per year. Offer applies to the first year only of new domain registrations (not renewals), with a limit of up to five new registrations per customer. Cannot be used in conjunction with any other offer, sale, discount or promotion. Customers may not use giftcards, PayPal? or AliPay to redeem this offer. After the initial purchase term, discounted products will renew at the then-current renewal list price.