DNS Lookup:

a a ns cname mx ptr txt caa spf dkim dmarc multi

Multi DNS?

Special Yes No

Checking A record for imta-po.sys.comcast.net using dns105.comcast.net DNS server (68.87.72.244): (or click here to check using the Google DNS website.)
imta-po.sys.comcast.net has address 96.114.157.80

Checking A record for imta-po.sys.comcast.net using dns101.comcast.net DNS server (69.252.250.103): (or click here to check using the Google DNS website.)
imta-po.sys.comcast.net has address 96.114.157.80

Checking A record for imta-po.sys.comcast.net using dns102.comcast.net DNS server (68.87.85.132): (or click here to check using the Google DNS website.)
imta-po.sys.comcast.net has address 96.114.157.80

Checking A record for imta-po.sys.comcast.net using dns103.comcast.net DNS server (68.87.76.228): (or click here to check using the Google DNS website.)
imta-po.sys.comcast.net has address 96.114.157.80

Checking A record for imta-po.sys.comcast.net using dns104.comcast.net DNS server (68.87.68.244): (or click here to check using the Google DNS website.)
imta-po.sys.comcast.net has address 96.114.157.80

Service provider: Comcast.

Did you receive spam from imta-po.sys.comcast.net? Try looking up where to send a spam report using abuse.net. Or check its IP address 96.114.157.80 in ARIN and look for an abuse contact.

Checked these DNS servers: dns101.comcast.net, dns102.comcast.net, dns103.comcast.net, dns104.comcast.net, dns105.comcast.net

Multi DNS Options: No/off=Check one random public server. Yes=Check public DNS servers. Special=Check DNS servers authoritative for zone/domain.

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Run at: Wed Jul 6 09:05:21 CDT 2022