CF1763295527117-tsm20251116095642

IPLIST.NET - mail.douglas.lib.co.us

Search for IP or hostnames:

mail.douglas.lib.co.us checked at 2025-11-16T12:18:46.989Z 5068ms 53/53/55 96% R:11 allDone:false timedOut:true

mail.douglas.lib.co.us

MXmailb.apa.qwest.net
MXmailr.apa.qwest.net
A63.150.158.89🇺🇸 Centurylink
PTRmailr.apa.qwest.net
MXmail.douglas.lib.co.us
A198.59.43.40🇺🇸 Centurylink
A198.59.43.40🇺🇸 Centurylink

douglas.lib.co.us

NSauthns1.qwest.net
NSauthns2.qwest.net
MXmailb.apa.qwest.net
MXmailr.apa.qwest.net
MXmail.douglas.lib.co.us
A198.59.43.180🇺🇸 Centurylink

MX for

Starts with same word

Starts similarily

AI analysis

mail.douglas.lib.co.us acts as the mail server for mail.douglas.lib.co.us and douglas.lib.co.us.

Mail servers mailb.apa.qwest.net and mailr.apa.qwest.net are commonly used with mail.douglas.lib.co.us.

mail.douglas.lib.co.us points to a single IP number: 198.59.43.40.

mail.douglas.lib.co.us is handled by three mail servers: mailb.apa.qwest.net, mailr.apa.qwest.net and mail.douglas.lib.co.us.

mail.douglas.lib.co.us shares mail servers with other domains at least partially, including mcc.qwest.net, iad.qwest.net, jsv.qwest.net, iad2.qwest.net and qis.qwest.net.

These mail servers are commonly used with mailr.iad.qwest.net, mailr.ewr.qwest.net.mcc.qwest.net and mailr.jsv.qwest.net.mcc.qwest.net.

Host names with one IP number:

The host mailr.apa.qwest.net points to 63.150.158.89 and the host mail.douglas.lib.co.us points to 198.59.43.40.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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