users.com - robtex.com
users.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 63.88.116.51🇺🇸 AS70163.80.0.0/12 | ||||||
| A | 65.215.13.168🇺🇸 AS70165.192.0.0/11 | ||||||
| NS | xbru.br.ns.els-gms.att.net ⭐ | ||||||
| A | 127.0.0.1 | ||||||
| NS | dbru.br.ns.els-gms.att.net | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| A | 68.94.156.134 | ||||||
| NS | dmtu.mt.ns.els-gms.att.net | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| A | 99.99.99.134 | ||||||
| MX | mail1.fiserv.com ⭐ | ||||||
| A | 204.95.150.229 | ||||||
| MX | mail2.fiserv.com ⭐ | ||||||
| A | 204.95.150.228 | ||||||
| MX | mail3.fiserv.com(20) | ||||||
| A | 8.9.224.39 | ||||||
| SOA | xbru.br.ns.els-gms.att.netrm-hostmaster@ems.att.com serial=60 | ||||||
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=1778340216 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSdbru.br.ns.els-gms.att.net2009-01-20 → 2026-05-09 · 2 obs
● 2026-05-09 15:28:14
●NSdmtu.mt.ns.els-gms.att.net2009-01-20 → 2026-05-09 · 2 obs
● 2026-05-09 15:28:14
●NSxbru.br.ns.els-gms.att.net2015-08-27 → 2026-05-09 · 3 obs
● 2015-08-27 04:22:28
● 2026-05-09 15:28:14
●MXmail1.fiserv.com2009-01-20 → 2026-05-09 · 2 obs
● 2026-05-09 15:28:14
●MXmail2.fiserv.com2009-01-20 → 2026-05-09 · 2 obs
● 2026-05-09 15:28:14
●MXmail3.fiserv.com2009-01-20 → 2026-05-09 · 2 obs
● 2026-05-09 15:28:14
○A12.170.240.672009-01-20 → 2009-01-20 · 3 obs
○ 2015-08-27 04:22:28
○ 2026-05-09 15:28:14
●A63.88.116.512015-08-27 → 2026-05-09 · 3 obs
● 2015-08-27 04:22:28
● 2026-05-09 15:28:14
●A65.215.13.1682009-01-20 → 2026-05-09 · 2 obs
● 2026-05-09 15:28:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net... | - |
| users.com | dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net | - |
✅ Authoritative Response
Server:99.99.99.134
NS records: dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for users.com (unsigned zone)
⏱️ Timing
Total: 766ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 63.88.116.51, 65.215.13.168 |
| NS | 2 | dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net |
| MX | 3 | mail3.fiserv.com (pri: 20), mail1.fiserv.com (pri: 10)... |
| SOA | 1 | xbru.br.ns.els-gms.att.net rm-hostmaster |
Analysis
Hierarchy
users.com is a parent of www.users.com and phoenix.users.com.
IP Addresses
users.com points to two IP numbers: 63.88.116.51 and 65.215.13.168.
Other host names, for instance www.users.com, share IP numbers with users.com.
Name Servers
The delegation for users.com is handled by three name servers: dbru.br.ns.els-gms.att.net, xbru.br.ns.els-gms.att.net and dmtu.mt.ns.els-gms.att.net.
users.com at least partially shares name servers with other domains, for instance 131.4.204.in-addr.arpa, ci.westminster.ca.us, ranpak.org, carnivalsensation.mobi and 17.50.12.in-addr.arpa.
These name servers are commonly used together with the name servers cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, dns3.carnival.com, b23.ns.els-gms.att.net, m23.ns.els-gms.att.net, ns10.vwr.com, ns2.vwr.com, ns5.vwr.com, ns18.vwr.com and ns15.vwr.com.
Host names with two IP numbers:
dbru.br.ns.els-gms.att.net points to: 2001:1890:1ff:9f0:68:94:156:134 and 68.94.156.134
dmtu.mt.ns.els-gms.att.net points to: 2001:1890:1ff:9f1:99:99:99:134 and 99.99.99.134
Host names with one IP number:
xbru.br.ns.els-gms.att.net points to: 127.0.0.1
Mail Servers
users.com is handled by three mail servers: mail1.fiserv.com, mail2.fiserv.com and mail3.fiserv.com.
users.com shares mail servers with other domains at least in part, for instance spotpay.com, iti.fiserv.com, rsa.fiserv.com, benesight.net and cns-rs.com.
These mail servers are often used with mail2.fserv.com, inbd-pstfx.customercenter.net, mail6.fiserv.com and mail4.fiserv.com.
Host names with one IP number:
mail1.fiserv.com points to 204.95.150.229.
mail2.fiserv.com points to 204.95.150.228.
mail3.fiserv.com points to 8.9.224.39.