techtreebd.com - dns.ninja
techtreebd.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=1783802972 | ||||||
Previously MX for
techtreebd.com |
Same first word
techtreebd.com |
Similar names
DNS History
21 records (6 active, 15 former)
○NSns1.pchelphost.com2016-12-20 → 2016-12-20 · 3 obs
○ 2018-08-27 03:12:24
○ 2026-07-11 20:52:04
●NSns1.webhostbd.net2026-02-23 → 2026-07-11 · 3 obs
● 2026-02-23 23:26:34
● 2026-07-11 20:52:04
○NSns15.domaincontrol.com2018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
○NSns16.domaincontrol.com2018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
○NSns2.pchelphost.com2016-12-20 → 2016-12-20 · 3 obs
○ 2018-08-27 03:12:24
○ 2026-07-11 20:52:04
●NSns2.webhostbd.net2026-02-23 → 2026-07-11 · 3 obs
● 2026-02-23 23:26:34
● 2026-07-11 20:52:04
●MXmx.zoho.com2026-02-23 → 2026-07-11 · 3 obs
● 2026-02-23 23:26:34
● 2026-07-11 20:52:04
●MXmx2.zoho.com2026-02-23 → 2026-07-11 · 3 obs
● 2026-02-23 23:26:34
● 2026-07-11 20:52:04
●MXmx3.zoho.com2026-02-23 → 2026-07-11 · 3 obs
● 2026-02-23 23:26:34
● 2026-07-11 20:52:04
○MXtechtreebd.com2016-12-20 → 2016-12-20 · 3 obs
○ 2018-08-27 03:12:24
○ 2026-07-11 20:52:04
○A103.65.138.402026-02-23 → 2026-04-07 · 5 obs
● 2026-02-23 23:26:34
● 2026-04-07 21:56:18
○ 2026-04-17 12:23:16
○ 2026-07-11 20:52:04
●A151.158.44.1072026-04-17 → 2026-07-11 · 3 obs
● 2026-04-17 12:23:16
● 2026-07-11 20:52:04
○A184.168.221.532018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
○A184.168.221.562018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
○A184.168.221.612018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
○A184.168.221.622018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
○A205.134.250.2102016-12-20 → 2016-12-20 · 3 obs
○ 2018-08-27 03:12:24
○ 2026-07-11 20:52:04
○A50.63.202.322018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
○A50.63.202.382018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
○A50.63.202.472018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
○A50.63.202.632018-08-27 → 2018-08-27 · 4 obs
● 2018-08-27 03:12:24
○ 2026-02-23 23:26:34
○ 2026-07-11 20:52:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| techtreebd.com | ns1.webhostbd.net, ns2.webhostbd.net | - |
✅ Authoritative Response
Server:139.162.19.72
NS records: ns1.webhostbd.net, ns2.webhostbd.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techtreebd.com (unsigned zone)
⏱️ Timing
Total: 1114ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 151.158.44.107 |
| NS | 2 | ns2.webhostbd.net, ns1.webhostbd.net |
| MX | 3 | mx.zoho.com (pri: 10), mx3.zoho.com (pri: 50)... |
| TXT | 1 | v=spf1 ip4:151.158.44.107 +a +mx +ip4:17 |
| SOA | 1 | ns1.webhostbd.net system.webhostbd.com |
Analysis
IP Addresses
techtreebd.com has exactly one IP address — 151.158.44.107.
jolphoring.com, ummah24.com, addalink.net plus two other host names have IP numbers in common with techtreebd.com.
Name Servers
techtreebd.com is delegated to two name servers: ns1.webhostbd.net and ns2.webhostbd.net.
The name server configuration of techtreebd.com is shared with other domains, for instance angtbd.com, techxzon.com, borkonemedia.com and two others.
techtreebd.com partially shares its NS delegation with several other domains, including idealsatkhira.org, stcitbd.com, neogridpower.com and two others.
The name servers ns5.webhostbd.net, ns6.webhostbd.net, ns7.webhostbd.net and ns8.webhostbd.net are often found in use alongside these name servers.
ns1.webhostbd.net resolves to 45.76.79.121. ns2.webhostbd.net resolves to 139.162.19.72. Both host names point to a single IP number.
Mail Servers
techtreebd.com uses three mail servers — mx2.zoho.com, mx3.zoho.com and mx.zoho.com.
At least some of the mail servers used by techtreebd.com are shared with other domains: ckitchensolutions.com, sweets.mx, hall42.com and two others among them.
mx2.zoho.com, mx3.zoho.com and mx.zoho.com each resolve to a single IP address: 204.141.33.44.
Three host names point to 204.141.33.44: mx2.zoho.com, mx3.zoho.com and mx.zoho.com.