There's about 180,000 results in Google for "marine insurance quote" last time we checked.
Some popular related Google searches are on: marine insurance quotes, boat insurance, marine insurance, boat insurance quote, ship insurance, sailboat insurance, commercial marine insurance, marine vessel insurance, marine international insurance, marine insurance agency, marine insurance carriers, insure my boat and more...
A valuable keyword: insurance is a high value keyword. Two popular keywords: insurance and marine are widely used keywords. A great name ending: Uses the dot-com extension.
Why is this domain-name available? There are 2 reasons: the owner is retiring; and this name is no longer needed because in the past its web-page was used to improve our then developmental large site and bring more internet-traffic to the portal, now finished.