CF1763046184057-tsm20251109205412

WWW.ROBTEX.COM - tcusd.net

Search for IP or hostnames:

tcusd.net checked at 2025-11-13T15:03:04.036Z 545ms 233/233/233 100% R:16 allDone:true timedOut:false

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
A162.159.24.117Cloudflare
NSdns102.register.com
A162.159.25.158Cloudflare
MXaspmx.l.google.com
A2a00:1450:400c:c02::1b🇧🇪 Google
PTRwn-in-f27.1e100.net
PTRwn-in-x1b.1e100.net
A108.177.15.27🇺🇸 Google
PTRwr-in-f27.1e100.net
MXalt1.aspmx.l.google.com
A2a00:1450:4013:c1e::1b🇳🇱 Google
PTRyugrqzs-in-f27.1e100.net
A192.178.213.26🇺🇸 Google
PTRyugrqzs-in-f26.1e100.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
A2a00:1450:4025:402::1b🇳🇱 Google
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google
PTRrb-in-f26.1e100.net
MXalt4.aspmx.l.google.com
A2a00:1450:4013:c1e::1a🇳🇱 Google
PTRyugrqzs-in-f26.1e100.net
A192.178.213.27🇺🇸 Google
PTRyugrqzs-in-f27.1e100.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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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.

other host names including usd365.org, portalesschools.com, brownwoodisd.org, ia.us.smartsiteshost.com and framingham.k12.ma.us share IP numbers with tcusd.net.

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

tcusd.net shares the same name server setup as other domains, for instance vofil.org, confare.com, barrioviejo.com, truemid.nyc and sctworkforce.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 urbanspa.sg, gambric.it, buchu.com.ar, paymart.info and leavingdenton.com.

these mail servers are often used together with mail servers aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com and smtp.misk.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 2a00:1450:400c:c02::1b and 108.177.15.27; alt1.aspmx.l.google.com points to 2a00:1450:4013:c1e::1b and 192.178.213.26; alt2.aspmx.l.google.com points to 2607:f8b0:4023:1015::1b and 172.253.135.26; alt3.aspmx.l.google.com points to 2a00:1450:4025:402::1b and 142.250.102.26; alt4.aspmx.l.google.com points to 2a00:1450:4013:c1e::1a and 192.178.213.27.

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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