TCP is not required for larger messages if EDNS(0) is available--which it probably is--and the network allows; which conservatively, it probably does at least till the 1280~1450 byte mark.…
EDNS(0) allows for larger responses and is both commonly implemented and widely deployed. http://tools.ietf.org/html/rfc6891
TCP is not required for larger messages if EDNS(0) is available--which it probably is--and the network allows; which conservatively, it probably does at least till the 1280~1450 byte mark.…
EDNS(0) allows for larger responses and is both commonly implemented and widely deployed. http://tools.ietf.org/html/rfc6891