Lines Matching refs:dns
134 let dns;
1318 if (dns === undefined) dns = require('dns');
1328 dnsopts.hints = dns.ADDRCONFIG;
1332 debug('connect: dns options', dnsopts);
1334 const lookup = options.lookup || dns.lookup;
2008 if (dns === undefined) dns = require('dns');
2009 dns.lookup(address, function doListen(err, ip, addressType) {