users.com - robtex.com
users.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 63.88.116.51🇺🇸 AS70163.80.0.0/12 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| A | 65.215.13.168🇺🇸 AS70165.192.0.0/11 MCI Communications Services, LLC d/b/a Verizon Business | ||||||
| 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 | ||||||
| PTR | dbru.br.ns.els-gms.att.net | ||||||
| A | 68.94.156.134🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services | ||||||
| PTR | dbru.br.ns.els-gms.att.net | ||||||
| NS | dmtu.mt.ns.els-gms.att.net | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:134🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | dmtu.mt.ns.els-gms.att.net | ||||||
| A | 99.99.99.134🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC | ||||||
| PTR | dmtu.mt.ns.els-gms.att.net | ||||||
| MX | mail1.fiserv.com ⭐ | ||||||
| A | 204.95.150.229🇺🇸 FISERV204.95.150.0/24 Fiserv Solutions, LLC | ||||||
| MX | mail2.fiserv.com ⭐ | ||||||
| A | 204.95.150.228🇺🇸 FISERV204.95.150.0/24 Fiserv Solutions, LLC | ||||||
| MX | mail3.fiserv.com(20) | ||||||
| A | 8.9.224.39🇺🇸 AS174058.9.224.0/24 | ||||||
| PTR | mail3.fiserv.com | ||||||
| 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=1780272359 | ||||||
Subdomains
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSdbru.br.ns.els-gms.att.net2009-01-20 → 2026-06-01 · 2 obs
● 2026-06-01 00:13:42
●NSdmtu.mt.ns.els-gms.att.net2009-01-20 → 2026-06-01 · 2 obs
● 2026-06-01 00:13:42
●NSxbru.br.ns.els-gms.att.net2015-08-27 → 2026-06-01 · 3 obs
● 2015-08-27 04:22:28
● 2026-06-01 00:13:42
●MXmail1.fiserv.com2009-01-20 → 2026-06-01 · 2 obs
● 2026-06-01 00:13:42
●MXmail2.fiserv.com2009-01-20 → 2026-06-01 · 2 obs
● 2026-06-01 00:13:42
●MXmail3.fiserv.com2009-01-20 → 2026-06-01 · 2 obs
● 2026-06-01 00:13:42
○A12.170.240.672009-01-20 → 2009-01-20 · 3 obs
○ 2015-08-27 04:22:28
○ 2026-06-01 00:13:42
●A63.88.116.512015-08-27 → 2026-06-01 · 3 obs
● 2015-08-27 04:22:28
● 2026-06-01 00:13:42
●A65.215.13.1682009-01-20 → 2026-06-01 · 2 obs
● 2026-06-01 00:13:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| users.com | dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net | - |
✅ Authoritative Response
Server:68.94.156.134
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: 324ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 65.215.13.168, 63.88.116.51 |
| NS | 2 | dbru.br.ns.els-gms.att.net, dmtu.mt.ns.els-gms.att.net |
| MX | 3 | mail1.fiserv.com (pri: 10), mail2.fiserv.com (pri: 10)... |
| SOA | 1 | xbru.br.ns.els-gms.att.net rm-hostmaster |
Analysis
Hierarchy
users.com serves as the 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.
www.users.com is an example of another host name that shares IP numbers with users.com.
Name Servers
users.com has 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 shares at least some of its name servers with other domains, including 131.4.204.in-addr.arpa, ci.westminster.ca.us, ranpak.org and two others.
These name servers tend to appear in conjunction with cmtu.mt.ns.els-gms.att.net, cbru.br.ns.els-gms.att.net, dns3.carnival.com and seven others.
Host names pointing to two IP addresses:
dbru.br.ns.els-gms.att.net resolves to 68.94.156.134 and 2001:1890:1ff:9f0:68:94:156:134.
dmtu.mt.ns.els-gms.att.net resolves to 99.99.99.134 and 2001:1890:1ff:9f1:99:99:99:134.
Host names with one IP number:
xbru.br.ns.els-gms.att.net resolves 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.
At least some of the mail servers used by users.com are shared with other domains: spotpay.com, iti.fiserv.com, rsa.fiserv.com and two others among them.
These mail servers often appear in conjunction with the mail servers mail2.fserv.com, inbd-pstfx.customercenter.net, mail6.fiserv.com and mail4.fiserv.com.
Each of the three hostnames points to exactly one IP address: mail1.fiserv.com points to 204.95.150.229, mail2.fiserv.com points to 204.95.150.228 and mail3.fiserv.com points to 8.9.224.39.