xobusiness.net - robtex.com
xobusiness.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.99.100🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| PTR | crs.ultradns.net | ||||||
| NS | ns-twbg.verizonwireless.com ⭐ | ||||||
| A | 137.188.98.17🇺🇸 AS12079137.188.64.0/18 | ||||||
| PTR | ns-twbg.verizonwireless.com | ||||||
| NS | ns-scrm.verizonwireless.com | ||||||
| A | 162.115.34.17🇺🇸 AS12079162.115.0.0/18 | ||||||
| PTR | ns-scrm.verizonwireless.com | ||||||
| NS | ns-tmtr.verizonwireless.com | ||||||
| A | 63.27.16.17🇺🇸 AS698463.27.16.0/20 Verizon Business | ||||||
| PTR | ns-tmtr.verizonwireless.com | ||||||
| MX | mx1c28.concentric.com ⭐ | ||||||
| A | 66.226.70.78🇨🇦 INFB66.226.64.0/21 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx1c28.carrierzone.com | ||||||
| MX | mx2c28.concentric.com(100) | ||||||
| A | 66.226.70.79🇨🇦 INFB66.226.64.0/21 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx2c28.carrierzone.com | ||||||
| MX | mx3c28.concentric.com(110) | ||||||
| A | 66.226.70.72🇨🇦 INFB66.226.64.0/21 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx3c28.carrierzone.com | ||||||
| MX | mx4c28.concentric.com(120) | ||||||
| A | 66.226.70.73🇨🇦 INFB66.226.64.0/21 619A Kumpf Drive Waterloo ON N2V 1K8 Canada | ||||||
| PTR | mx4c28.carrierzone.com | ||||||
| SOA | ns-twbg.verizonwireless.comhostmaster@xo.com 2013-07-16 #41 | ||||||
net
| 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=1778454811 | ||||||
Same first word
xobusiness.net |
Similar names
DNS History
13 records (8 active, 5 former)
●NSns-scrm.verizonwireless.com2026-05-03 → 2026-05-10 · 3 obs
● 2026-05-03 19:07:28
● 2026-05-10 23:41:28
●NSns-tmtr.verizonwireless.com2026-05-03 → 2026-05-10 · 3 obs
● 2026-05-03 19:07:28
● 2026-05-10 23:41:28
●NSns-twbg.verizonwireless.com2026-05-03 → 2026-05-10 · 3 obs
● 2026-05-03 19:07:28
● 2026-05-10 23:41:28
○NSns1.hostingsvcs.com2015-05-27 → 2017-09-10 · 4 obs
● 2017-09-10 15:00:22
○ 2026-05-03 19:07:28
○ 2026-05-10 23:41:28
○NSns1.xo.com2015-05-27 → 2017-09-10 · 4 obs
● 2017-09-10 15:00:22
○ 2026-05-03 19:07:28
○ 2026-05-10 23:41:28
○NSns2.hostingsvcs.com2015-05-27 → 2017-09-10 · 4 obs
● 2017-09-10 15:00:22
○ 2026-05-03 19:07:28
○ 2026-05-10 23:41:28
○NSns3.hostingsvcs.com2015-05-27 → 2017-09-10 · 4 obs
● 2017-09-10 15:00:22
○ 2026-05-03 19:07:28
○ 2026-05-10 23:41:28
○NSns4.hostingsvcs.com2015-05-27 → 2017-09-10 · 4 obs
● 2017-09-10 15:00:22
○ 2026-05-03 19:07:28
○ 2026-05-10 23:41:28
●MXmx1c28.concentric.com2015-05-27 → 2026-05-10 · 2 obs
● 2026-05-10 23:41:28
●MXmx2c28.concentric.com2015-05-27 → 2026-05-10 · 2 obs
● 2026-05-10 23:41:28
●MXmx3c28.concentric.com2015-05-27 → 2026-05-10 · 2 obs
● 2026-05-10 23:41:28
●MXmx4c28.concentric.com2015-05-27 → 2026-05-10 · 2 obs
● 2026-05-10 23:41:28
●A204.74.99.1002015-05-27 → 2026-05-10 · 2 obs
● 2026-05-10 23:41:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net... | - |
| xobusiness.net | ns-scrm.verizonwireless.com, ns-twbg.verizonwireless.com, ns-tmtr.verizonwireless.com | - |
✅ Authoritative Response
Server:63.27.16.17
NS records: ns-scrm.verizonwireless.com, ns-twbg.verizonwireless.com, ns-tmtr.verizonwireless.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for xobusiness.net (unsigned zone)
⏱️ Timing
Total: 577ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.100 |
| NS | 3 | ns-twbg.verizonwireless.com, ns-tmtr.verizonwireless.com... |
| MX | 4 | mx3c28.concentric.com (pri: 110), mx4c28.concentric.com (pri: 120)... |
| SOA | 1 | ns-twbg.verizonwireless.com hostmaster.x |
Analysis
IP Addresses
xobusiness.net points to an IP address: 204.74.99.100.
other host names include mhenyc.com, 10kwomen.com, tyvek.lv, humana-extras.com and pfisterseeds.net; they share IP numbers with xobusiness.net.
Name Servers
xobusiness.net is delegated to three name servers ns-scrm.verizonwireless.com, ns-tmtr.verizonwireless.com and ns-twbg.verizonwireless.com.
xobusiness.net at least partially shares name servers with other domains, for instance mercedesmbrace.com, nondistance.com, verizonpartner.it, concentric.net and testmail.verizonwireless.com.
These name servers are commonly used with ns-orbg.verizonwireless.com and ns-dbln.verizonwireless.com.
Host names with one IP:
ns-scrm.verizonwireless.com points to 162.115.34.17; ns-tmtr.verizonwireless.com points to 63.27.16.17; ns-twbg.verizonwireless.com points to 137.188.98.17.
Mail Servers
xobusiness.net is handled by four mail servers: mx1c28.concentric.com, mx2c28.concentric.com, mx3c28.concentric.com and mx4c28.concentric.com.
xobusiness.net shares at least partially some mail servers with other domains, for instance harrietlerner.com, embersperks.com, globaltier.com, secnology.com and ipvpn.biz.
these mail servers are commonly used together with aspmx.l.google.com.
Host names with one IP number: mx1c28.concentric.com points to: 66.226.70.78; mx2c28.concentric.com points to: 66.226.70.79; mx3c28.concentric.com points to: 66.226.70.72; mx4c28.concentric.com points to: 66.226.70.73.