`mail.rbtechit.com`

CNAME	`rbtechit.com`
DNSSEC	⚠️ Not signed
A	14.128.15.181^{🇧🇩 TOMATTOSTL-AS-AP14.128.15.0/24 Tomattos Technologies Ltd. 5, New Circular Road, West Malibag Ramna, Dhaka}
		PTR	`cloud25.mybestwebserver.com`
NS	`ns1.mybestwebserver.com` ⭐ ⚠️ Not in parent delegation
		A	14.128.15.181^{🇧🇩 TOMATTOSTL-AS-AP14.128.15.0/24 Tomattos Technologies Ltd. 5, New Circular Road, West Malibag Ramna, Dhaka}
			PTR	`cloud25.mybestwebserver.com`
NS	`dns1.ithostbd.com` ⚠️ Not in zone NS records
		A	142.91.103.144^{🇺🇸 LEASEWEB-APAC-SIN-11142.91.102.0/23 LEASEWEB SINGAPORE PTE. LTD. 18B Keong Saik Road Singapore, 089125}
			PTR	`dns-sg.mybestwebserver.com`
NS	`dns2.ithostbd.com` ⚠️ Not in zone NS records
		A	66.154.116.171^{🇺🇸 Cybercon66.154.116.0/22 EC102 - Cybercon - STL}
			PTR	`dns-us.mybestwebserver.com`
NS	`ns2.mybestwebserver.com` ⚠️ Not in parent delegation
		A	14.128.15.181^{🇧🇩 TOMATTOSTL-AS-AP14.128.15.0/24 Tomattos Technologies Ltd. 5, New Circular Road, West Malibag Ramna, Dhaka}
			PTR	`cloud25.mybestwebserver.com`
MX	`rbtechit.com` ⭐
		A	14.128.15.181^{🇧🇩 TOMATTOSTL-AS-AP14.128.15.0/24 Tomattos Technologies Ltd. 5, New Circular Road, West Malibag Ramna, Dhaka}
			PTR	`cloud25.mybestwebserver.com`
TXT	`v=spf1 ip4:14.128.15.191 +a +mx +ip4:14.128.15.181 +ip4:176.9.109.10 +ip4:23....`
SOA	`ns1.mybestwebserver.com`kader6508@gmail.com 2026-07-28 #0

`rbtechit.com`

	DNSSEC	⚠️ Not signed
	A	14.128.15.181^{🇧🇩 TOMATTOSTL-AS-AP14.128.15.0/24 Tomattos Technologies Ltd. 5, New Circular Road, West Malibag Ramna, Dhaka}
	NS	`ns1.mybestwebserver.com` ⭐ ⚠️ Not in parent delegation
	NS	`dns1.ithostbd.com` ⚠️ Not in zone NS records
	NS	`dns2.ithostbd.com` ⚠️ Not in zone NS records
	NS	`ns2.mybestwebserver.com` ⚠️ Not in parent delegation
	MX	`rbtechit.com` ⭐
	TXT	`v=spf1 ip4:14.128.15.191 +a +mx +ip4:14.128.15.181 +ip4:176.9.109.10 +ip4:23....`
	SOA	`ns1.mybestwebserver.com`kader6508@gmail.com 2026-07-28 #0

Previously MX for

rbtechit.com

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DNS History

2 records (1 active, 1 former)

○A14.128.15.1812026-06-29 → 2026-06-29 · 3 obs

● 2026-06-29 16:19:28
○ 2026-07-16 15:49:30
○ 2026-07-28 01:54:30

●CNAMErbtechit.com2026-07-16 → 2026-07-28 · 2 obs

● 2026-07-16 15:49:30
● 2026-07-28 01:54:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
rbtechit.com	dns1.ithostbd.com, dns2.ithostbd.com	2 records

✅ Authoritative Response

Server:66.154.116.171

NS records: dns1.ithostbd.com, dns2.ithostbd.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rbtechit.com (unsigned zone)

⏱️ Timing

Total: 1497ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`rbtechit.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.ithostbd.com, dns2.ithostbd.com)

Analysis

IP Addresses

mail.rbtechit.com points to a single IP number: 14.128.15.181.

Additional host names — www.moscodex.com.rbtechit.com, app.madrasatussunnah.org, itbari.com and two others — share IP numbers with mail.rbtechit.com.

Name Servers

mail.rbtechit.com has four authoritative name servers: dns1.ithostbd.com, dns2.ithostbd.com, ns1.mybestwebserver.com and ns2.mybestwebserver.com.

There is at least partial name server overlap between mail.rbtechit.com and other domains — hardwarebdonline.com, arbabgroup.com, furniturex.com.bd and two more among them.

These name servers tend to appear in combination with the name servers ns1.ithostbd.com, ns2.ithostbd.com, bdns1.ithostbd.com and bdns2.ithostbd.com.

dns1.ithostbd.com resolves to 142.91.103.144 and dns2.ithostbd.com resolves to 66.154.116.171. ns1.mybestwebserver.com and ns2.mybestwebserver.com share the same IP address, 14.128.15.181. Each host has exactly one IP address.

Both ns1.mybestwebserver.com and ns2.mybestwebserver.com resolve to 14.128.15.181 IP addresses each.

Mail Servers

mail.rbtechit.com has one mail server: rbtechit.com.

mail.rbtechit.com shares its mail server setup with other domains, such as rbtechit.com.

rbtechit.com directs to just one IP number, 14.128.15.181.

mail.rbtechit.com - dns.ninja