techmastersbd.com - robtex.com
techmastersbd.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=1771291435 | ||||||
Subdomains
www.techmastersbd.com |
Same first word
techmastersbd.com |
DNS History
10 records (5 active, 5 former)
●NSns1.dreamhost.com2016-12-16 → 2026-03-12 · 2 obs
● 2026-03-12 00:44:02
●NSns2.dreamhost.com2016-12-16 → 2026-03-12 · 2 obs
● 2026-03-12 00:44:02
●NSns3.dreamhost.com2016-12-16 → 2026-03-12 · 2 obs
● 2026-03-12 00:44:02
○MXmx1.balanced.homie.mail.dreamhost.com2016-12-16 → 2016-12-16 · 3 obs
○ 2017-10-03 22:57:28
○ 2026-03-12 00:44:02
○MXmx2.balanced.homie.mail.dreamhost.com2016-12-16 → 2016-12-16 · 3 obs
○ 2017-10-03 22:57:28
○ 2026-03-12 00:44:02
●MXsmtp.google.com2026-03-08 → 2026-03-12 · 3 obs
● 2026-03-08 14:50:34
● 2026-03-12 00:44:02
○MXvade-in1.mail.dreamhost.com2017-10-03 → 2017-10-03 · 4 obs
● 2017-10-03 22:57:28
○ 2026-03-08 14:50:34
○ 2026-03-12 00:44:02
○MXvade-in2.mail.dreamhost.com2017-10-03 → 2017-10-03 · 4 obs
● 2017-10-03 22:57:28
○ 2026-03-08 14:50:34
○ 2026-03-12 00:44:02
●A173.236.199.1672026-03-08 → 2026-03-12 · 3 obs
● 2026-03-08 14:50:34
● 2026-03-12 00:44:02
○A208.113.173.512016-12-16 → 2017-10-03 · 4 obs
● 2017-10-03 22:57:28
○ 2026-03-08 14:50:34
○ 2026-03-12 00:44:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| techmastersbd.com | ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com | 3 records |
✅ Authoritative Response
Server: 162.159.27.84
NS records: ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for techmastersbd.com (unsigned zone)
⏱️ Timing
Total: 807ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.236.199.167 |
| NS | 3 | ns2.dreamhost.com, ns3.dreamhost.com... |
| MX | 1 | SMTP.GOOGLE.com (pri: 1) |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.dreamhost.com hostmaster.dreamhost.c |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns1.dreamhost.com, ns2.dreamhost.com, ns3.dreamhost.com)
Analysis
Hierarchy
www.techmastersbd.com has techmastersbd.com as its parent.
IP Addresses
techmastersbd.com maps to IP address 173.236.199.167.
Other host names, for instance www.stonerculture.com, cryodepot.com, stonerculture.com, alexandrialbrown.com and www.labregulator.com share IP numbers with techmastersbd.com.
Name Servers
techmastersbd.com is delegated to name servers ns1.dreamhost.com, ns2.dreamhost.com and ns3.dreamhost.com.
techmastersbd.com at least partially shares name servers with other domains such as kaganind.com, floranorthamerica.org, performancepro.com.br, mulna.com and resolveto.com.
Host names with a single IP:
ns1.dreamhost.com points to 162.159.26.14
ns2.dreamhost.com points to 162.159.26.81
ns3.dreamhost.com points to 162.159.27.84
Mail Servers
techmastersbd.com is handled by a single mail server, smtp.google.com.
techmastersbd.com shares the same mail server setup as other domains, including sini.cl, homeatrest.com, upal.edu, glyphy.io and esp.md.
techmastersbd.com shares mail servers with other domains at least in part, for instance cesarcastro.com, fcih.net, nornot.com, locoden.com and happyinvitation.com.
These mail servers are commonly used together with aspmx.l.google.com and alt1.aspmx.l.google.com.
Host name smtp.google.com points to nine IP numbers: 2607:f8b0:4023:1004::1a, 2607:f8b0:4023:1004::1b, 2607:f8b0:4023:1011::1a, 2607:f8b0:4023:1011::1b, 142.250.26.26, 142.250.26.27, 142.250.114.27, 142.250.115.26 and 142.250.115.27.