mail.masttechbd.com - robtex.com

mail.masttechbd.com

DNSSEC⚠️ Not signed
A51.79.187.127🇸🇬 OVH51.79.128.0/17 Hosting route
PTRneon-mail1.7uphost.com

masttechbd.com

DNSSEC⚠️ Not signed
A51.79.187.127🇸🇬 OVH51.79.128.0/17 Hosting route
NSns61.7uphost.com ⭐ ⚠️ Not in parent delegation
NSns41.7uphost.com ⚠️ Not in zone NS records
NSns42.7uphost.com ⚠️ Not in zone NS records
NSns62.7uphost.com ⚠️ Not in parent delegation
MXmail.masttechbd.com ⭐
TXTv=spf1 +a +mx +ip4:15.235.182.100 +ip4:51.79.187.127 +ip4:192.99.18.113 +ip4:...
SOAns61.7uphost.comhasibul@gmail.com 2026-03-16 #1

MX for

masttechbd.com

Same first word

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DNS History

2 records (1 active, 1 former)

A51.79.187.127158.69.13.81
○A158.69.13.812026-03-08 → 2026-04-24 · 2 obs
○ 2026-03-08 00:25:34
○ 2026-04-24 11:20:22
●A51.79.187.1272026-03-08 → 2026-04-24 · 2 obs
● 2026-03-08 00:25:34
● 2026-04-24 11:20:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
masttechbd.comns41.7uphost.com, ns42.7uphost.com2 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: 505ms | Queries: -

📄 Records

TypeCountSample Data
A151.79.187.127

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns41.7uphost.com, ns42.7uphost.com)

Analysis

Mail Server Role

mail.masttechbd.com functions as a mail server for masttechbd.com.

IP Addresses

mail.masttechbd.com resolves to one IP number: 51.79.187.127.

other host names including mail.7uphost.net, vnode.digital, hasibul.info, nmlubricant.com and dns4.7uphost.com share IP numbers with mail.masttechbd.com.