ontechbd.com - dns.ninja
ontechbd.com
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=1782623555 | ||||||
Previously MX for
ontechbd.com |
Same first word
ontechbd.com |
Similar names
DNS History
16 records (12 active, 4 former)
●NSdhnew.earth.orderbox-dns.com2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●NSdhnew.mars.orderbox-dns.com2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●NSdhnew.mercury.orderbox-dns.com2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●NSdhnew.venus.orderbox-dns.com2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●NSdns1.swadhin.us2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●NSdns2.swadhin.us2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●NSdns3.swadhin.us2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●NSdns4.swadhin.us2026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
○NSns1.anuraghosting.com2016-12-21 → 2016-12-21 · 3 obs
○ 2026-04-26 09:05:20
○ 2026-06-28 05:19:12
○NSns2.anuraghosting.com2016-12-21 → 2016-12-21 · 3 obs
○ 2026-04-26 09:05:20
○ 2026-06-28 05:19:12
○MXontechbd.com2016-12-21 → 2016-12-21 · 3 obs
○ 2026-04-26 09:05:20
○ 2026-06-28 05:19:12
○A212.1.211.1412016-12-21 → 2016-12-21 · 3 obs
○ 2026-04-26 09:05:20
○ 2026-06-28 05:19:12
●A216.239.32.212026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●A216.239.34.212026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●A216.239.36.212026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
●A216.239.38.212026-04-26 → 2026-06-28 · 3 obs
● 2026-04-26 09:05:20
● 2026-06-28 05:19:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, m.gtld-servers.net... | - |
| ontechbd.com | dns1.swadhin.us, dns2.swadhin.us, dns3.swadhin.us, dns4.swadhin.us | - |
✅ Authoritative Response
Server:162.251.82.123
NS records: dns1.swadhin.us, dns2.swadhin.us, dns3.swadhin.us, dns4.swadhin.us
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ontechbd.com (unsigned zone)
⏱️ Timing
Total: 1016ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.36.21, 216.239.38.21... |
| NS | 4 | dhnew.venus.orderbox-dns.com, dhnew.mercury.orderbox-dns.com... |
| SOA | 1 | dhnew.mercury.orderbox-dns.com uddinafaz |
Analysis
IP Addresses
ontechbd.com resolves to four IP addresses: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
Additional host names — beardmoreweb.com, clc-it.com, thesirocco.com and two others — share IP numbers with ontechbd.com.
Name Servers
ontechbd.com has 8 name servers — dns1.swadhin.us, dns2.swadhin.us, dns3.swadhin.us and 5 others.
ontechbd.com shares at least some of its name servers with other domains, including srk-estate.com, sso.bd, maritimedeliveryandservice.xyz and two others.
These name servers are frequently seen alongside dns4.swadhin.us, dhnew.earth.orderbox-dns.com, dhnew.mars.orderbox-dns.com and 3 other name servers.
Host names resolving to four IP addresses:
dns1.swadhin.us points to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.
dns2.swadhin.us points to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.
dns3.swadhin.us points to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.
dns4.swadhin.us points to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.
dhnew.earth.orderbox-dns.com points to 162.251.82.118, 162.251.82.119, 162.251.82.246 and 162.251.82.247.
dhnew.mars.orderbox-dns.com points to 162.251.82.124, 162.251.82.125, 162.251.82.252 and 162.251.82.253.
dhnew.mercury.orderbox-dns.com points to 162.251.82.122, 162.251.82.123, 162.251.82.250 and 162.251.82.251.
dhnew.venus.orderbox-dns.com points to 162.251.82.120, 162.251.82.121, 162.251.82.248 and 162.251.82.249.
The host names dns1.swadhin.us and dhnew.mercury.orderbox-dns.com both resolve to 162.251.82.122 IP addresses.
The host names dns1.swadhin.us and dhnew.mercury.orderbox-dns.com both resolve to 162.251.82.123 IP addresses.
The host names dns1.swadhin.us and dhnew.mercury.orderbox-dns.com both resolve to 162.251.82.250 IP addresses.
The host names dns1.swadhin.us and dhnew.mercury.orderbox-dns.com both resolve to 162.251.82.251 IP addresses.
The host names dns2.swadhin.us and dhnew.venus.orderbox-dns.com both resolve to 162.251.82.120 IP addresses.
The host names dns2.swadhin.us and dhnew.venus.orderbox-dns.com both resolve to 162.251.82.121 IP addresses.
The host names dns2.swadhin.us and dhnew.venus.orderbox-dns.com both resolve to 162.251.82.248 IP addresses.
The host names dns2.swadhin.us and dhnew.venus.orderbox-dns.com both resolve to 162.251.82.249 IP addresses.
The host names dns3.swadhin.us and dhnew.earth.orderbox-dns.com both resolve to 162.251.82.118 IP addresses.
The host names dns3.swadhin.us and dhnew.earth.orderbox-dns.com both resolve to 162.251.82.119 IP addresses.
The host names dns3.swadhin.us and dhnew.earth.orderbox-dns.com both resolve to 162.251.82.246 IP addresses.
The host names dns3.swadhin.us and dhnew.earth.orderbox-dns.com both resolve to 162.251.82.247 IP addresses.
The host names dns4.swadhin.us and dhnew.mars.orderbox-dns.com both resolve to 162.251.82.124 IP addresses.
The host names dns4.swadhin.us and dhnew.mars.orderbox-dns.com both resolve to 162.251.82.125 IP addresses.
The host names dns4.swadhin.us and dhnew.mars.orderbox-dns.com both resolve to 162.251.82.252 IP addresses.
The host names dns4.swadhin.us and dhnew.mars.orderbox-dns.com both resolve to 162.251.82.253 IP addresses.