CF1761846782965-tsm20251029173950

MXLIST.NET - secureemailgateway.citi.com

Search for IP or hostnames:

secureemailgateway.citi.com checked at 2025-10-30T17:53:02.865Z 1225ms 95/95/95 100% R:10

secureemailgateway.citi.com

NSpdns172.ultradns.biz
A2610:a1:1015::d0 🇺🇸 Neustar
PTRpdns172.ultradns.biz
A156.154.66.172🇺🇸 Neustar
PTRpdns172.ultradns.biz
NSpdns172.ultradns.com
A2001:502:f3ff::d0 🇺🇸 Neustar
PTRpdns172.ultradns.com
A156.154.64.172🇺🇸 Neustar
PTRpdns172.ultradns.com
NSpdns172.ultradns.info
A2610:a1:1016::d0 🇺🇸 Neustar
PTRpdns172.ultradns.info
A156.154.68.172🇺🇸 Neustar
PTRpdns172.ultradns.info
NSpdns172.ultradns.net
A2610:a1:1014::d0 🇺🇸 Neustar
PTRpdns172.ultradns.net
A156.154.65.172🇺🇸 Neustar
PTRpdns172.ultradns.net
NSpdns172.ultradns.org
A2001:502:4612::d0 🇺🇸 Neustar
PTRpdns172.ultradns.org
A156.154.67.172🇺🇸 Neustar
PTRpdns172.ultradns.org
NSpdns172.ultradns.co.uk
A2610:a1:1017::d0 🇺🇸 Neustar
PTRpdns172.ultradns.co.uk
A156.154.69.172🇺🇸 Neustar
PTRpdns172.ultradns.co.uk
A65.196.75.24🇺🇸 AS701

citi.com

NSns1.nsroot1.com
NSns2.nsroot2.com
MXmx-a.mail.citi.com
MXmx-b.mail.citi.com
A104.94.222.171🇺🇸 AKAMAI-AMS
A104.96.178.165🇺🇸 AKAMAI-AMS
rank #4164 globally
rank #2145 in the tld

AI analysis

secureemailgateway.citi.com points to IP number 65.196.75.24.

secureemailgateway.citi.com is delegated to six name servers: pdns172.ultradns.biz, pdns172.ultradns.com, pdns172.ultradns.info, pdns172.ultradns.net, pdns172.ultradns.org and pdns172.ultradns.co.uk.

secureemailgateway.citi.com shares name servers with other domains at least partially, for example desktop.europe.citi.com, desktopuat.citi.com, desktopauth.asia.citi.com, vpnuat.citi.com and desktop.asia.citi.com.

Host names with two IPs:

pdns172.ultradns.biz -> 2610:a1:1015::d0 and 156.154.66.172

pdns172.ultradns.com -> 2001:502:f3ff::d0 and 156.154.64.172

pdns172.ultradns.info -> 2610:a1:1016::d0 and 156.154.68.172

pdns172.ultradns.net -> 2610:a1:1014::d0 and 156.154.65.172

pdns172.ultradns.org -> 2001:502:4612::d0 and 156.154.67.172

pdns172.ultradns.co.uk -> 2610:a1:1017::d0 and 156.154.69.172

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

UrJINip CF johedugfp 2025-10-30