masttechbd.com - robtex.com
masttechbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 51.79.187.127🇸🇬 OVH51.79.128.0/17 Hosting route | ||||||
| PTR | neon-mail1.7uphost.com | ||||||
| NS | ns61.7uphost.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 15.235.182.100🇸🇬 OVH15.235.128.0/17 Hosting route | ||||||
| PTR | neon.7uphost.com | ||||||
| NS | ns41.7uphost.com ⚠️ Not in zone NS records | ||||||
| A | 15.235.182.100🇸🇬 OVH15.235.128.0/17 Hosting route | ||||||
| PTR | neon.7uphost.com | ||||||
| NS | ns42.7uphost.com ⚠️ Not in zone NS records | ||||||
| A | 51.79.187.127🇸🇬 OVH51.79.128.0/17 Hosting route | ||||||
| PTR | neon-mail1.7uphost.com | ||||||
| NS | ns62.7uphost.com ⚠️ Not in parent delegation | ||||||
| A | 51.79.187.127🇸🇬 OVH51.79.128.0/17 Hosting route | ||||||
| PTR | neon-mail1.7uphost.com | ||||||
| MX | mail.masttechbd.com ⭐ | ||||||
| A | 51.79.187.127🇸🇬 OVH51.79.128.0/17 Hosting route | ||||||
| PTR | neon-mail1.7uphost.com | ||||||
| TXT | v=spf1 +a +mx +ip4:15.235.182.100 +ip4:51.79.187.127 +ip4:192.99.18.113 +ip4:... | ||||||
| SOA | ns61.7uphost.comhasibul@gmail.com 2026-03-16 #1 | ||||||
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=1777018241 | ||||||
Previously MX for
masttechbd.com |
Subdomains
Same first word
masttechbd.com |
DNS History
12 records (6 active, 6 former)
○NSns1.supercp.com2015-07-01 → 2017-07-03 · 4 obs
● 2017-07-03 10:25:42
○ 2026-03-08 00:25:34
○ 2026-04-24 08:11:54
○NSns2.supercp.com2015-07-01 → 2017-07-03 · 4 obs
● 2017-07-03 10:25:42
○ 2026-03-08 00:25:34
○ 2026-04-24 08:11:54
●NSns41.7uphost.com2026-03-08 → 2026-04-24 · 3 obs
● 2026-03-08 00:25:34
● 2026-04-24 08:11:54
●NSns42.7uphost.com2026-03-08 → 2026-04-24 · 3 obs
● 2026-03-08 00:25:34
● 2026-04-24 08:11:54
●NSns61.7uphost.com2026-03-08 → 2026-04-24 · 3 obs
● 2026-03-08 00:25:34
● 2026-04-24 08:11:54
●NSns62.7uphost.com2026-03-08 → 2026-04-24 · 3 obs
● 2026-03-08 00:25:34
● 2026-04-24 08:11:54
○NSsr5.supercp.com2015-07-01 → 2017-07-03 · 4 obs
● 2017-07-03 10:25:42
○ 2026-03-08 00:25:34
○ 2026-04-24 08:11:54
●MXmail.masttechbd.com2026-03-08 → 2026-04-24 · 3 obs
● 2026-03-08 00:25:34
● 2026-04-24 08:11:54
○MXmasttechbd.com2015-07-01 → 2017-07-03 · 4 obs
● 2017-07-03 10:25:42
○ 2026-03-08 00:25:34
○ 2026-04-24 08:11:54
○A158.69.13.812026-03-08 → 2026-04-24 · 2 obs
○ 2026-04-24 08:11:54
●A51.79.187.1272026-03-08 → 2026-04-24 · 3 obs
● 2026-03-08 00:25:34
● 2026-04-24 08:11:54
○A75.98.166.22015-07-01 → 2017-07-03 · 4 obs
● 2017-07-03 10:25:42
○ 2026-03-08 00:25:34
○ 2026-04-24 08:11:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| masttechbd.com | ns41.7uphost.com, ns42.7uphost.com | 2 records |
✅ Authoritative Response
Server:15.235.182.100
NS records: ns41.7uphost.com, ns42.7uphost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for masttechbd.com (unsigned zone)
⏱️ Timing
Total: 1138ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.79.187.127 |
| NS | 2 | ns62.7uphost.com, ns61.7uphost.com |
| MX | 1 | mail.masttechbd.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:15.235.182.100 +ip4:5 |
| SOA | 1 | ns61.7uphost.com hasibul.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns41.7uphost.com, ns42.7uphost.com)
Analysis
Hierarchy
masttechbd.com is a parent of ftp.masttechbd.com and mail.masttechbd.com.
IP Addresses
masttechbd.com resolves to one IP number: 51.79.187.127.
other host names including brsbd.com, dbsupportbd.com, qdmsbd.com, ns42.7uphost.com and thewayliving.com share IP numbers with masttechbd.com.
Name Servers
masttechbd.com is delegated to four name servers: ns41.7uphost.com, ns42.7uphost.com, ns61.7uphost.com and ns62.7uphost.com.
masttechbd.com at least partially shares name servers with other domains, for instance imperialgroupbd.net, neon-mail2.7uphost.com, svr33.7uphost.com, nddlbd.net and technolabbd.com.
these name servers are often used together with ns1.7uphost.com, ns2.7uphost.com, ns7.7uphost.com and ns8.7uphost.com.
Host names with one IP number:
Host name ns41.7uphost.com points to: 15.235.182.100.
Host name ns42.7uphost.com points to: 51.79.187.127.
Host name ns61.7uphost.com points to: 15.235.182.100.
Host name ns62.7uphost.com points to: 51.79.187.127.
Host names pointing to 15.235.182.100: ns41.7uphost.com and ns61.7uphost.com.
Host names pointing to 51.79.187.127: ns42.7uphost.com and ns62.7uphost.com.
Mail Servers
masttechbd.com is handled by a single mail server, mail.masttechbd.com.
mail.masttechbd.com resolves to IP 51.79.187.127.