ontechbd.com - robtex.com
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=1777235696 | ||||||
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 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●NSdhnew.mars.orderbox-dns.com2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●NSdhnew.mercury.orderbox-dns.com2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●NSdhnew.venus.orderbox-dns.com2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●NSdns1.swadhin.us2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●NSdns2.swadhin.us2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●NSdns3.swadhin.us2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●NSdns4.swadhin.us2026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
○NSns1.anuraghosting.com2016-12-21 → 2016-12-21 · 3 obs
○ 2026-04-26 09:05:20
○ 2026-04-26 20:36:56
○NSns2.anuraghosting.com2016-12-21 → 2016-12-21 · 3 obs
○ 2026-04-26 09:05:20
○ 2026-04-26 20:36:56
○MXontechbd.com2016-12-21 → 2016-12-21 · 3 obs
○ 2026-04-26 09:05:20
○ 2026-04-26 20:36:56
○A212.1.211.1412016-12-21 → 2016-12-21 · 3 obs
○ 2026-04-26 09:05:20
○ 2026-04-26 20:36:56
●A216.239.32.212026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●A216.239.34.212026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●A216.239.36.212026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
●A216.239.38.212026-04-26 → 2026-04-26 · 3 obs
● 2026-04-26 09:05:20
● 2026-04-26 20:36:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, a.gtld-servers.net, e.gtld-servers.net, b.gtld-servers.net... | - |
| ontechbd.com | dns1.swadhin.us, dns2.swadhin.us, dns3.swadhin.us, dns4.swadhin.us | - |
✅ Authoritative Response
Server:162.251.82.249
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: 626ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 4 | 216.239.38.21, 216.239.36.21... |
| NS | 4 | dhnew.earth.orderbox-dns.com, dhnew.venus.orderbox-dns.com... |
| SOA | 1 | dhnew.mercury.orderbox-dns.com uddinafaz |
Analysis
IP Addresses
Four IP numbers are pointed to by ontechbd.com: 216.239.32.21, 216.239.34.21, 216.239.36.21 and 216.239.38.21.
other host names including beardmoreweb.com, clc-it.com, thesirocco.com, mundokoa.com and nepaleseteacher.org share IP numbers with ontechbd.com.
Name Servers
ontechbd.com is delegated to eight name servers: dns1.swadhin.us, dns2.swadhin.us, dns3.swadhin.us, dns4.swadhin.us, dhnew.earth.orderbox-dns.com, dhnew.mars.orderbox-dns.com, dhnew.mercury.orderbox-dns.com and dhnew.venus.orderbox-dns.com.
ontechbd.com at least partially shares name servers with other domains, for instance srk-estate.com, sso.bd, loserark.com, brightonbd.com and self-gaming.com.
these name servers are commonly used alongside 208.91.197.91.
Host names with four IP numbers
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.
Host names that point to 162.251.82.122: dns1.swadhin.us and dhnew.mercury.orderbox-dns.com.
Host names that point to 162.251.82.123: dns1.swadhin.us and dhnew.mercury.orderbox-dns.com.
Host names that point to 162.251.82.250: dns1.swadhin.us and dhnew.mercury.orderbox-dns.com.
Host names that point to 162.251.82.251: dns1.swadhin.us and dhnew.mercury.orderbox-dns.com.
Host names that point to 162.251.82.120: dns2.swadhin.us and dhnew.venus.orderbox-dns.com.
Host names that point to 162.251.82.121: dns2.swadhin.us and dhnew.venus.orderbox-dns.com.
Host names that point to 162.251.82.248: dns2.swadhin.us and dhnew.venus.orderbox-dns.com.
Host names that point to 162.251.82.249: dns2.swadhin.us and dhnew.venus.orderbox-dns.com.
Host names that point to 162.251.82.118: dns3.swadhin.us and dhnew.earth.orderbox-dns.com.
Host names that point to 162.251.82.119: dns3.swadhin.us and dhnew.earth.orderbox-dns.com.
Host names that point to 162.251.82.246: dns3.swadhin.us and dhnew.earth.orderbox-dns.com.
Host names that point to 162.251.82.247: dns3.swadhin.us and dhnew.earth.orderbox-dns.com.
Host names that point to 162.251.82.124: dns4.swadhin.us and dhnew.mars.orderbox-dns.com.
Host names that point to 162.251.82.125: dns4.swadhin.us and dhnew.mars.orderbox-dns.com.
Host names that point to 162.251.82.252: dns4.swadhin.us and dhnew.mars.orderbox-dns.com.
Host names that point to 162.251.82.253: dns4.swadhin.us and dhnew.mars.orderbox-dns.com.