207.172.157.100 — AS6079 RCN-AS

A record for

`smtp.ma.ultranet.com`
	A	207.172.157.100
`smtp.lnh.mail.rcn.net`
	A	207.172.157.100
`smtp.mrf.mail.rcn.net`
	A	207.172.157.100

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐207.172.157.0/24256 IPs · AS6079 RCN-AS→🔧AS6079RCN-AS autonomous system→^{🇺🇸 RCN-AS207.172.157.0/24}