polytech.us - dns.ninja
polytech.us
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=1781699191 | ||||||
Same first word
Similar names
phytocel.com |
techoply.com |
plyotech.com |
ploytech.com |
techpoly.com |
ploytech.click |
techpoly.co.jp |
techploy.com |
pylotech.com |
DNS History
7 records (6 active, 1 former)
●NSns03.domaincontrol.com2015-08-06 → 2026-06-17 · 2 obs
● 2026-06-17 12:40:24
●NSns04.domaincontrol.com2015-08-06 → 2026-06-17 · 2 obs
● 2026-06-17 12:40:24
●MXmailstore1.secureserver.net2015-08-06 → 2026-06-17 · 2 obs
● 2026-06-17 12:40:24
●MXsmtp.secureserver.net2015-08-06 → 2026-06-17 · 2 obs
● 2026-06-17 12:40:24
●A15.197.148.332026-02-16 → 2026-06-17 · 3 obs
● 2026-02-16 12:43:54
● 2026-06-17 12:40:24
●A3.33.130.1902026-02-16 → 2026-06-17 · 3 obs
● 2026-02-16 12:43:54
● 2026-06-17 12:40:24
○A50.63.202.442015-08-06 → 2020-03-18 · 4 obs
● 2020-03-18 07:09:28
○ 2026-02-16 12:43:54
○ 2026-06-17 12:40:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| us | m.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us... | - |
| polytech.us | ns04.domaincontrol.com, ns03.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.101.2
NS records: ns04.domaincontrol.com, ns03.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polytech.us (unsigned zone)
⏱️ Timing
Total: 483ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns03.domaincontrol.com, ns04.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns03.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
polytech.us has two IP addresses: 3.33.130.190 and 15.197.148.33
Additional host names — ingramhk.com, rdsgeothermal.com, steer.digital and two others — share IP numbers with polytech.us.
Name Servers
The NS records for polytech.us delegate to ns03.domaincontrol.com and ns04.domaincontrol.com.
polytech.us shares its name server setup with other domains, including centercityneighborhoods.com, shipsandshores.com, nenegirl.com and two others.
polytech.us and other domains like infosysmarketing.com share at least a portion of their name servers.
ns03.domaincontrol.com resolves to 97.74.101.2 and 2603:5:2150::2. Likewise, ns04.domaincontrol.com resolves to 173.201.69.2 and 2603:5:2250::2 — two IP addresses apiece.
Mail Servers
polytech.us has two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
polytech.us shares the same mail server setup as other domains, including scholasticdreams.com, mybrandwarehouse.com, workingmalaysia.com and two others.
polytech.us overlaps on mail servers with certain other domains, mycommunityfirstcu.com among them.
The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.