rstech.us - robtex.com
rstech.us
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.227.142.171🇺🇸 FDCServers216.227.142.0/23 .net Chicago1 | ||||||
| NS | ns1.lander.d.parity.domains ⭐ ⚠️ Not in parent delegation | ||||||
| A | 192.236.150.131🇺🇸 HOSTWINDS-1192.236.128.0/17 MNT-HL-29 route 192.236.128.000/17 AS54290 | ||||||
| NS | dns101.registrar-servers.com ⚠️ Not in zone NS records | ||||||
| A | 72.251.11.93🇨🇦 OVH72.251.0.0/17 Hosting route | ||||||
| PTR | ns5041709.ip-72-251-11.net | ||||||
| NS | dns102.registrar-servers.com ⚠️ Not in zone NS records | ||||||
| A | 72.251.11.125🇨🇦 OVH72.251.0.0/17 Hosting route | ||||||
| PTR | ns5028639.ip-72-251-11.net | ||||||
| NS | ns2.lander.d.parity.domains ⚠️ Not in parent delegation | ||||||
| A | 162.222.205.190🇺🇸 IONOS-AS162.222.200.0/21 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US | ||||||
| SOA | ns1.lander.d.parity.domainshostmaster@lander.d.parity.domains serial=7 | ||||||
us
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.cctld.us ⭐ | ||||||
| NS | b.cctld.us | ||||||
| NS | f.cctld.us | ||||||
| NS | k.cctld.us | ||||||
| NS | m.cctld.us | ||||||
| NS | n.cctld.us | ||||||
| NS | w.cctld.us | ||||||
| NS | x.cctld.us | ||||||
| NS | y.cctld.us | ||||||
| SOA | a.cctld.usadmin@tldns.godaddy serial=1784484070 | ||||||
Subdomains
mail.rstech.us |
Same first word
Similar names
DNS History
16 records (5 active, 11 former)
○NSdns1.namecheaphosting.com2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 15:37:10
○ 2026-06-13 09:55:02
○ 2026-07-19 18:30:16
●NSdns101.registrar-servers.com2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 09:55:02
● 2026-07-19 18:30:16
●NSdns102.registrar-servers.com2026-06-13 → 2026-07-19 · 3 obs
● 2026-06-13 09:55:02
● 2026-07-19 18:30:16
○NSdns2.namecheaphosting.com2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 15:37:10
○ 2026-06-13 09:55:02
○ 2026-07-19 18:30:16
○NSdns5.doteasy.com2015-08-16 → 2016-03-23 · 4 obs
● 2016-03-23 08:43:46
○ 2026-06-09 15:37:10
○ 2026-07-19 18:30:16
○NSdns6.doteasy.com2015-08-16 → 2016-03-23 · 4 obs
● 2016-03-23 08:43:46
○ 2026-06-09 15:37:10
○ 2026-07-19 18:30:16
●NSns1.lander.d.parity.domains2026-07-19 → 2026-07-19 · 2 obs
● 2026-07-19 18:30:16
●NSns2.lander.d.parity.domains2026-07-19 → 2026-07-19 · 2 obs
● 2026-07-19 18:30:16
○MXdprhcp136.doteasy.com2015-08-16 → 2016-03-23 · 4 obs
● 2016-03-23 08:43:46
○ 2026-06-09 15:37:10
○ 2026-07-19 18:30:16
○MXmail.rstech.us2026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 15:37:10
○ 2026-06-13 09:55:02
○ 2026-07-19 18:30:16
○MXmx.plingest.com2026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 09:55:02
○ 2026-07-19 18:30:16
○A108.60.3.2112015-08-16 → 2016-03-23 · 4 obs
● 2016-03-23 08:43:46
○ 2026-06-09 15:37:10
○ 2026-07-19 18:30:16
○A172.234.24.2112026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 09:55:02
○ 2026-07-19 18:30:16
○A172.239.57.1172026-06-13 → 2026-06-13 · 3 obs
● 2026-06-13 09:55:02
○ 2026-07-19 18:30:16
○A198.187.31.1372026-06-09 → 2026-06-09 · 4 obs
● 2026-06-09 15:37:10
○ 2026-06-13 09:55:02
○ 2026-07-19 18:30:16
●A216.227.142.1712026-07-19 → 2026-07-19 · 2 obs
● 2026-07-19 18:30:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | b.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us... | - |
| rstech.us | dns102.registrar-servers.com, dns101.registrar-servers.com | - |
✅ Authoritative Response
Server:72.251.11.125
NS records: dns102.registrar-servers.com, dns101.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rstech.us (unsigned zone)
⏱️ Timing
Total: 303ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.227.142.171 |
| NS | 2 | ns1.lander.d.parity.domains, ns2.lander.d.parity.domains |
| SOA | 1 | ns1.lander.d.parity.domains hostmaster.l |
Analysis
Hierarchy
rstech.us is a parent domain of mail.rstech.us.
IP Addresses
rstech.us resolves to one IP address: 216.227.142.171.
www.perfectglassesusa.com, else-ware.net, permtsb.com and two other host names share IP numbers with rstech.us.
Name Servers
The authoritative name servers for rstech.us are dns101.registrar-servers.com, dns102.registrar-servers.com, ns1.lander.d.parity.domains and ns2.lander.d.parity.domains.
rstech.us shares at least some of its name servers with other domains, including totalwars.online, nsa-defender.pro, acatebal.irish and two others.
Each of the four hosts dns101.registrar-servers.com, dns102.registrar-servers.com, ns1.lander.d.parity.domains and ns2.lander.d.parity.domains points to a single IP address — dns101.registrar-servers.com points to 72.251.11.93, dns102.registrar-servers.com points to 72.251.11.125, ns1.lander.d.parity.domains points to 192.236.150.131 and ns2.lander.d.parity.domains points to 162.222.205.190.