ustutor.com - robtex.com
ustutor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 69.20.9.92🇺🇸 RACKSPACE-IAD69.20.0.0/17 Rackspace | ||||||
| NS | ns2.rackspace.com ⭐ | ||||||
| A | 65.61.188.4🇺🇸 RACKSPACE-LON65.61.188.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns2.rackspace.com | ||||||
| NS | ns.rackspace.com | ||||||
| A | 69.20.95.4🇺🇸 RACKSPACE-DFW69.20.95.0/24 Rackspace, 5000 Walzem Road, San Antonio, TX 78218 | ||||||
| PTR | ns.rackspace.com | ||||||
| SOA | ns.rackspace.comhostmaster@rackspace.com serial=1377669671 | ||||||
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=1784957177 | ||||||
Same first word
ustutor.com |
Similar names
DNS History
3 records (3 active, 0 former)
●NSns.rackspace.com2015-07-08 → 2026-07-25 · 2 obs
● 2026-07-25 05:54:16
●NSns2.rackspace.com2015-07-08 → 2026-07-25 · 2 obs
● 2026-07-25 05:54:16
●A69.20.9.922015-07-08 → 2026-07-25 · 2 obs
● 2026-07-25 05:54:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| ustutor.com | ns2.rackspace.com, ns.rackspace.com | 2 records |
✅ Authoritative Response
Server:65.61.188.4
NS records: ns2.rackspace.com, ns.rackspace.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ustutor.com (unsigned zone)
⏱️ Timing
Total: 263ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 69.20.9.92 |
| NS | 2 | ns.rackspace.com, ns2.rackspace.com |
| SOA | 1 | ns.rackspace.com hostmaster.rackspace.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns2.rackspace.com, ns.rackspace.com)
Analysis
IP Addresses
ustutor.com has exactly one IP address — 69.20.9.92.
Name Servers
Two name servers handle the delegation for ustutor.com: ns2.rackspace.com and ns.rackspace.com.
The name server configuration of ustutor.com is shared with other domains, for instance 93.106.184.in-addr.arpa, orkinnl.com.mx, 182.138.95.in-addr.arpa and two others.
The name servers of ustutor.com overlap at least partially with those of other domains — among them itsilicon.com, itmnow.com, ksmgt.com and two more.
These name servers commonly appear alongside the name servers dns1.stabletransit.com and dns2.stabletransit.com.
Both ns2.rackspace.com and ns.rackspace.com have a single IP address each — ns2.rackspace.com resolves to 65.61.188.4 while ns.rackspace.com resolves to 69.20.95.4.