12.177.121.7 — AS19716

PTR

smtp1.unitedtexas.com

A record for

`smtp.unitedtexas.com`
	A	12.177.121.7
	A	216.167.180.37
`smtp1.unitedtexas.com`
	A	12.177.121.7
	A	216.167.180.37

IP numbers used in conjunction

100%	216.167.180.37

🛡️Is this IP blacklisted?Check against 50+ spam databases→🌐12.177.121.0/24256 IPs · AS19716→🔧AS19716Autonomous system details→^{🇺🇸 AS1971612.177.121.0/24}