Ahmad bin Shu'aib al-Nasa'i: Trustworthy, and once: Weak
Ibn Hajar al-'Asqalani: Truthful, al-Nasa'i said in al-Jarh wa al-Ta'deel: Trustworthy, so see in which? He said: He is weak
al-Daraqutni: Madani, his narrations are acceptable
al-Dhahabi: al-Nasa'i weakened him and others considered him trustworthy
al-Mizzi: al-Nasa'i said weak
Musnifa Tahir Teleeb al-Tehdeeb: Trustworthy