CF1763517097302-tsm20251116095642

IPLIST.NET - tcusd.net

Search for IP or hostnames:

tcusd.net checked at 2025-11-19T01:51:36.917Z 5015ms 115/115/129 89% R:9 allDone:false timedOut:true

tcusd.net

MXus-esec-01.heimdalsecurity.com
A20.88.177.217🇺🇸 Microsoft
PTRus-esec-01.heimdalsecurity.com
A20.88.177.218🇺🇸 Microsoft
PTRus-esec-01.heimdalsecurity.com
MXus-esec-02.heimdalsecurity.com
A20.88.177.217🇺🇸 Microsoft
PTRus-esec-01.heimdalsecurity.com
A20.88.177.218🇺🇸 Microsoft
PTRus-esec-01.heimdalsecurity.com
NSdns101.register.com
A162.159.24.117 Cloudflare
NSdns102.register.com
A162.159.25.158 Cloudflare
MXaspmx.l.google.com
A2607:f8b0:4023:c06::1a 🇺🇸 Google
PTRdz-in-f26.1e100.net
A142.250.141.27🇺🇸 Google
PTRdd-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2607:f8b0:4023:100f::1b 🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
A192.178.220.27🇺🇸 Google
PTRyudfwra-in-f27.1e100.net
MXalt2.aspmx.l.google.com
A2607:f8b0:4023:1015::1b 🇺🇸 Google
PTRyudfwta-in-f27.1e100.net
A172.253.135.26🇺🇸 Google
PTRyudfwta-in-f26.1e100.net
MXalt3.aspmx.l.google.com
A2607:f8b0:4023:3001::1a 🇺🇸 Google
PTRyulnkec-in-f26.1e100.net
A172.217.74.26🇺🇸 Google
PTRyulnkec-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2607:f8b0:4003:c30::1a 🇺🇸 Google
PTRyutulis-in-f26.1e100.net
A74.125.27.26🇺🇸 Google
PTRyutulis-in-f26.1e100.net
A18.233.124.95🇺🇸 Amazon
PTRec2-18-233-124-95.compute-1.amazonaws.com
A54.221.139.169🇺🇸 Amazon
PTRec2-54-221-139-169.compute-1.amazonaws.com

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NSa.gtld-servers.net
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
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NSh.gtld-servers.net
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NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net

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AI analysis

tcusd.net is the parent of www.tcusd.net.

tcusd.net resolves to two IP numbers: 18.233.124.95 and 54.221.139.169.

tcusd.net is delegated to two name servers dns101.register.com and dns102.register.com.

Host names with one IP number:

dns101.register.com points to 162.159.24.117

dns102.register.com points to 162.159.25.158

tcusd.net is handled by seven mail servers: us-esec-01.heimdalsecurity.com, us-esec-02.heimdalsecurity.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

tcusd.net shares some mail servers with other domains, at least partially, for instance caylor.net, hth.co.robeson.nc.us, ademademexico.com, elnusa.co.id and westernconstruction.com.

these mail servers are often used together with the mail servers mailstore1.secureserver.net, smtp.secureserver.net and elnusa-co-id.mail.protection.outlook.com.

Host names with two IP numbers: us-esec-01.heimdalsecurity.com points to 20.88.177.217 and 20.88.177.218; us-esec-02.heimdalsecurity.com points to 20.88.177.217 and 20.88.177.218; aspmx.l.google.com points to 2607:f8b0:4023:c06::1a and 142.250.141.27; alt1.aspmx.l.google.com points to 2607:f8b0:4023:100f::1b and 192.178.220.27; alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26; alt3.aspmx.l.google.com points to 2607:f8b0:4023:3001::1a and 172.217.74.26; alt4.aspmx.l.google.com points to 2607:f8b0:4003:c30::1a and 74.125.27.26.

Host names that point to 20.88.177.217: us-esec-01.heimdalsecurity.com and us-esec-02.heimdalsecurity.com. Host names that point to 20.88.177.218: us-esec-01.heimdalsecurity.com and us-esec-02.heimdalsecurity.com.

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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