usa-tcs.com - robtex.com
usa-tcs.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cbru.br.ns.els-gms.att.net ⭐ | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:132🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | cbru.br.ns.els-gms.att.net | ||||||
| A | 68.94.156.132🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services | ||||||
| PTR | cbru.br.ns.els-gms.att.net | ||||||
| NS | cmtu.mt.ns.els-gms.att.net | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:132🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | cmtu.mt.ns.els-gms.att.net | ||||||
| A | 99.99.99.132🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC | ||||||
| PTR | cmtu.mt.ns.els-gms.att.net | ||||||
| MX | mx1.prserv.net ⭐ | ||||||
| MX | mx2.prserv.net(20) | ||||||
| SOA | cbru.br.ns.els-gms.att.netrm-hostmaster@ems.att.com serial=6 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778655341 | ||||||
Same first word
usa-tcs.com |
Similar names
tcs-aus.com.au |
sus-tac.co.za |
tsc-usa.com |
tcs-usa.com |
csta-us.org |
ut-cass.com |
sct-usa.org |
sct-usa.net |
sct-usa.com |
tasc-us.com |
cst-usa.net |
cst-usa.com |
scat-us.com |
cast-us.com |
DNS History
4 records (4 active, 0 former)
●NScbru.br.ns.els-gms.att.net2015-06-06 → 2026-05-13 · 2 obs
● 2026-05-13 07:19:06
●NScmtu.mt.ns.els-gms.att.net2015-06-06 → 2026-05-13 · 2 obs
● 2026-05-13 07:19:06
●MXmx1.prserv.net2015-06-06 → 2026-05-13 · 2 obs
● 2026-05-13 07:19:06
●MXmx2.prserv.net2015-06-06 → 2026-05-13 · 2 obs
● 2026-05-13 07:19:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, g.gtld-servers.net... | - |
| usa-tcs.com | cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net | - |
✅ Authoritative Response
Server:68.94.156.132
NS records: cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usa-tcs.com (unsigned zone)
⏱️ Timing
Total: 4324ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | cbru.br.ns.els-gms.att.net, cmtu.mt.ns.els-gms.att.net |
| MX | 2 | mx2.prserv.net (pri: 20), mx1.prserv.net (pri: 10) |
| SOA | 1 | cbru.br.ns.els-gms.att.net rm-hostmaster |
Analysis
Name Servers
Two name servers cbru.br.ns.els-gms.att.net and cmtu.mt.ns.els-gms.att.net handle the delegation for usa-tcs.com.
usa-tcs.com shares the same name server setup as other domains, for example 242.242.207.in-addr.arpa, mesirow.net, textron.in, innerbeast.com and fresnoeoc.com.
usa-tcs.com at least partially shares name servers with other domains, for example thecarnivalredfrog.net, theupsstore.in, carnivalcuises.com, goldmansachscheckingaccounts.com and cclovestravelagents.net.
these name servers are commonly used with the following name servers: dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net, dns3.carnival.com, ns9.customer.level3.net, ns6.customer.level3.net, nsa.ups.com, nsb.ups.com, auth1.dns.cogentco.com, auth2.dns.cogentco.com and shadowcat-i.ups.com.
Host names with two IP numbers:
cbru.br.ns.els-gms.att.net points to 2001:1890:1ff:9f0:68:94:156:132 and 68.94.156.132.
cmtu.mt.ns.els-gms.att.net points to 2001:1890:1ff:9f1:99:99:99:132 and 99.99.99.132.
Mail Servers
Two mail servers handle usa-tcs.com: mx1.prserv.net and mx2.prserv.net.
usa-tcs.com shares the same mail server setup as other domains, including cobragraphics.ipmail.att.net, bhs.ipmail.att.net, imagenetix.ipmail.att.net, att-gw.dc.prserv.net and fpinc.ipmail.att.net.
usa-tcs.com shares at least some mail servers with other domains, for example alfalaval.com.br and ipmail.att.net.