fitexpert.com - robtex.com
fitexpert.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.135.50.142 | ||||||
| NS | ns1.usi.net ⭐ | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:136🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | ns-east.cerf.net | ||||||
| A | 99.99.99.136🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC | ||||||
| PTR | ns-east.cerf.net | ||||||
| NS | ns2.usi.net | ||||||
| A | 2001:1890:1ff:9f1:99:99:99:138🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | ns2.sbcidc.com | ||||||
| A | 99.99.99.138🇺🇸 AS701899.96.0.0/13 AT&T Enterprises, LLC | ||||||
| PTR | ns2.sbcidc.com | ||||||
| NS | ns3.usi.net | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:136🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | ns-west.cerf.net | ||||||
| A | 68.94.156.136🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services | ||||||
| PTR | ns-west.cerf.net | ||||||
| NS | ns4.usi.net | ||||||
| A | 2001:1890:1ff:9f0:68:94:156:138🇺🇸 AS70182001:1890::/29 AT&T Enterprises, LLC | ||||||
| PTR | ns1.sbcidc.com | ||||||
| A | 68.94.156.138🇺🇸 AS701868.88.0.0/13 ARIN Allocation SBC Internet Services | ||||||
| PTR | ns1.sbcidc.com | ||||||
| MX | mx2.roadrunnersports.com ⭐ | ||||||
| MX | mx.qwest.net(50) | ||||||
| A | 207.109.18.208🇺🇸 AS209207.108.0.0/15 | ||||||
| PTR | mpls-smx-02.inet.qwest.net | ||||||
| SOA | ns1.usi.netrm-hostmaster@ems.att.com serial=1 | ||||||
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=1775922407 | ||||||
Same first word
Similar names
DNS History
16 records (7 active, 9 former)
○NSns1.inflow.net2007-11-02 → 2007-11-02 · 3 obs
○ 2015-06-05 04:20:32
○ 2026-04-11 15:50:16
●NSns1.usi.net2015-06-05 → 2026-04-11 · 3 obs
● 2015-06-05 04:20:32
● 2026-04-11 15:50:16
○NSns2.inflow.net2007-11-02 → 2007-11-02 · 3 obs
○ 2015-06-05 04:20:32
○ 2026-04-11 15:50:16
●NSns2.usi.net2015-06-05 → 2026-04-11 · 3 obs
● 2015-06-05 04:20:32
● 2026-04-11 15:50:16
○NSns3.inflow.net2007-11-02 → 2007-11-02 · 3 obs
○ 2015-06-05 04:20:32
○ 2026-04-11 15:50:16
●NSns3.usi.net2015-06-05 → 2026-04-11 · 3 obs
● 2015-06-05 04:20:32
● 2026-04-11 15:50:16
○NSns4.inflow.net2007-11-02 → 2007-11-02 · 3 obs
○ 2015-06-05 04:20:32
○ 2026-04-11 15:50:16
●NSns4.usi.net2015-06-05 → 2026-04-11 · 3 obs
● 2015-06-05 04:20:32
● 2026-04-11 15:50:16
○NSns5.inflow.net2007-11-02 → 2007-11-02 · 3 obs
○ 2015-06-05 04:20:32
○ 2026-04-11 15:50:16
○NSns6.inflow.net2007-11-02 → 2007-11-02 · 3 obs
○ 2015-06-05 04:20:32
○ 2026-04-11 15:50:16
○MXmail.roadrunnersports.com2007-11-02 → 2007-11-02 · 3 obs
○ 2015-06-05 04:20:32
○ 2026-04-11 15:50:16
○MXmh2.cts.com2007-11-02 → 2007-11-02 · 3 obs
○ 2015-06-05 04:20:32
○ 2026-04-11 15:50:16
●MXmx.qwest.net2015-06-05 → 2026-04-11 · 3 obs
● 2015-06-05 04:20:32
● 2026-04-11 15:50:16
●MXmx2.roadrunnersports.com2015-06-05 → 2026-04-11 · 3 obs
● 2015-06-05 04:20:32
● 2026-04-11 15:50:16
○A208.185.52.1662007-11-02 → 2007-11-02 · 3 obs
○ 2015-06-05 04:20:32
○ 2026-04-11 15:50:16
●A209.135.50.1422015-06-05 → 2026-04-11 · 3 obs
● 2015-06-05 04:20:32
● 2026-04-11 15:50:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| fitexpert.com | ns1.usi.net, ns2.usi.net, ns3.usi.net, ns4.usi.net | - |
✅ Authoritative Response
Server:68.94.156.138
NS records: ns1.usi.net, ns2.usi.net, ns3.usi.net, ns4.usi.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fitexpert.com (unsigned zone)
⏱️ Timing
Total: 625ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.135.50.142 |
| NS | 4 | ns1.usi.net, ns2.usi.net... |
| MX | 2 | mx.qwest.net (pri: 50), mx2.roadrunnersports.com (pri: 10) |
| SOA | 1 | ns1.usi.net rm-hostmaster.ems.att.com |
Analysis
IP Addresses
fitexpert.com points to a single IP: 209.135.50.142.
Other host names, for instance runningsuits.net, oradrunnersports.com, roardunnersports.com, aphroditeslocker.com and roadrunnresports.com share IP numbers with fitexpert.com.
Name Servers
fitexpert.com is delegated to four name servers: ns1.usi.net, ns2.usi.net, ns3.usi.net and ns4.usi.net.
fitexpert.com at least partially shares its name servers with other domains, for instance 160.1.212.in-addr.arpa, shoedog.net, 62.135.209.in-addr.arpa, 125.108.199.in-addr.arpa and 33.135.209.in-addr.arpa.
These name servers are commonly used together with ns1.sbcidc.com, ns2.sbcidc.com, ns-east.cerf.net, ns-west.cerf.net, ns1.attemea.net, ns2.attemea.net, ns3.attemea.net and ns4.attemea.net.
Host names with two IPs: ns1.usi.net points to 2001:1890:1ff:9f1:99:99:99:136 and 99.99.99.136; ns2.usi.net points to 2001:1890:1ff:9f1:99:99:99:138 and 99.99.99.138; ns3.usi.net points to 2001:1890:1ff:9f0:68:94:156:136 and 68.94.156.136; ns4.usi.net points to 2001:1890:1ff:9f0:68:94:156:138 and 68.94.156.138.
Mail Servers
Two mail servers mx2.roadrunnersports.com and mx.qwest.net handle fitexpert.com.
fitexpert.com uses the same mail server setup as other domains such as teamrrs.com, viprac.com, promoreply.com, fitnessrunner.com and shoedog.com.
fitexpert.com shares some mail servers with other domains, including estuche-pak.biz, lakeislema.com, tviinc.com, azwebmail.midwestern.edu and auroradiagnostics.com.
These mail servers are commonly used with mxa-000ce301.gslb.pphosted.com, mxb-000ce301.gslb.pphosted.com and cpmail01.custom-pak.mx.
Host names with a single IP address: mx.qwest.net points to 207.109.18.208.