Grimsby Town make it 13 goals in two games as they inflict a fifth successive defeat on Conference strugglers Alfreton.
Grimsby thrash Gateshead as Scott Neilson and Lenell John-Lewis finish with two goals each.
Goalkeeper James McKeown saves Christian Nanetti's last-minute penalty as Grimsby hold on to share the points with Dover.
Nuneaton hold Grimsby to their second successive goalless draw of the season in the Conference at Blundell Park.
Fixtures, Results & Competitions
Bristol Rovers start life in the Conference with a goalless draw against last season's play-off semi-finalists Grimsby.
Conference Premier side Grimsby Town re-sign striker Alan Connell on a short-term contract.
Grimsby Town sign 24-year-old Scunthorpe United defender Andrew Boyce on a one-month loan deal.
Grimsby Town sign striker Jon-Paul Pittman and midfielder Craig Clay, both on one-year deals after successful trials.
Conference Premier side Grimsby Town bring in Cambridge United forward Nathan Arnold on a season-long loan.
Conference Premier side Grimsby Town sign former Gateshead defender Carl Magnay on a one-year contract.
Gateshead sign free agent winger Alex Rodman on a one-year deal, after a move to Scottish side Hibernian fell through.
Conference Premier side Aldershot Town sign midfielder Sam Hatton following his departure from Grimsby Town.
Mansfield confirm the signing of former Grimsby striker Liam Hearn following his Football League registration.
Conference Premier side Grimsby Town sign 22-year-old Southport defender Aristote Nsiala on a one-year deal.
Grimsby Town announce the signing of 22-year-old Macclesfield Town winger Jack Mackreth on a one-year-deal.
Hibernian offer a contract to Alex Rodman after the much-travelled winger decided to leave Grimsby Town.
Grimsby Town sign midfielder Scott Brown from Conference Premier rivals Southport on a one-year deal.
Conference Premier side Grimsby Town hand veteran defender Chris Doig a new role as assistant player-manager.
Grimsby Town midfielder Scott Neilson signs a new one-year deal with the Conference Premier side.
Grimsby Town captain Craig Disley signs a new one-year deal with the Conference Premier side.