157.122.72.133 — AS17622 CNCGROUP-GZ

PTR

smtp1.cs-air.com

mx1.csair.com

mx2.csair.com

A record for

`smtp1.cs-air.com`
	A	59.41.199.133
	A	157.122.72.133
	A	183.236.6.133
`mx2.csair.com`
	A	59.41.199.133
	A	157.122.72.133
	A	183.236.6.133
	A	202.156.53.147

IP numbers used in conjunction

100%	59.41.199.133
100%	183.236.6.133
50%	202.156.53.147

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐157.122.72.0/212K IPs · AS17622 CNCGROUP-GZ→🔧AS17622CNCGROUP-GZ autonomous system→^{🇨🇳 CNCGROUP-GZ157.122.72.0/21 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street}