usrv.net - robtex.com
usrv.net
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=1784667692 | ||||||
Previously MX for
Subdomains
it1.usrv.net |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
●NSdns.technorail.com2026-07-15 → 2026-07-21 · 3 obs
● 2026-07-15 16:38:30
● 2026-07-21 21:07:34
●NSdns2.technorail.com2026-07-15 → 2026-07-21 · 3 obs
● 2026-07-15 16:38:30
● 2026-07-21 21:07:34
●NSdns3.arubadns.net2026-07-15 → 2026-07-21 · 3 obs
● 2026-07-15 16:38:30
● 2026-07-21 21:07:34
●NSdns4.arubadns.cz2026-07-15 → 2026-07-21 · 3 obs
● 2026-07-15 16:38:30
● 2026-07-21 21:07:34
○NSns1.webhostinghub.com2015-08-09 → 2020-02-10 · 4 obs
● 2020-02-10 05:26:56
○ 2026-07-15 16:38:30
○ 2026-07-21 21:07:34
○NSns2.webhostinghub.com2015-08-09 → 2020-02-10 · 4 obs
● 2020-02-10 05:26:56
○ 2026-07-15 16:38:30
○ 2026-07-21 21:07:34
●MXit1.usrv.net2026-07-15 → 2026-07-21 · 3 obs
● 2026-07-15 16:38:30
● 2026-07-21 21:07:34
○MXusrv.net2015-08-09 → 2020-02-10 · 4 obs
● 2020-02-10 05:26:56
○ 2026-07-15 16:38:30
○ 2026-07-21 21:07:34
○A192.249.124.392020-02-10 → 2020-02-10 · 4 obs
● 2020-02-10 05:26:56
○ 2026-07-15 16:38:30
○ 2026-07-21 21:07:34
○A205.134.241.482015-08-09 → 2017-03-28 · 4 obs
● 2017-03-28 11:48:04
○ 2020-02-10 05:26:56
○ 2026-07-21 21:07:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| usrv.net | dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net | 2 records |
✅ Authoritative Response
Server:95.110.220.5
NS records: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz, dns3.arubadns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for usrv.net (unsigned zone)
⏱️ Timing
Total: 502ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | dns3.arubadns.net, dns2.technorail.com... |
| MX | 1 | it1.usrv.net (pri: 10) |
| TXT | 1 | v=spf1 ip4:188.213.161.144 -all |
| SOA | 1 | dns.technorail.com hostmaster.usrv.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns3.arubadns.net, dns3.arubadns.net)
Analysis
Hierarchy
it1.usrv.net is delegated beneath usrv.net.
Name Servers
Four name servers handle the delegation for usrv.net: dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net.
There is at least partial name server overlap between usrv.net and other domains — keyrouzengineering.com, vitalongawinery.com, acerweb.it and two more among them.
All four hostnames — dns2.technorail.com, dns.technorail.com, dns4.arubadns.cz and dns3.arubadns.net — resolve to two IP numbers apiece: dns2.technorail.com to 95.110.136.8 and 2a00:6d42:3:2096::f:1; dns.technorail.com to 94.177.210.13 and 2a00:6d40:2:2082::f:1; dns4.arubadns.cz to 81.2.216.238 and 2001:15e8:104:4::d8ee; dns3.arubadns.net to 95.110.220.5 and 2a00:6d41:3:206e::f:1.
Mail Servers
usrv.net uses one mail server — it1.usrv.net.
it1.usrv.net carries two IP numbers: 188.213.161.144 and 2a00:6d40:40:4c90::1.