rbtechit.com - dns.ninja
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 | ||||||
| A | 14.128.15.181🇧🇩 TOMATTOSTL-AS-AP14.128.15.0/24 Tomattos Technologies Ltd. 5, New Circular Road, West Malibag Ramna, Dhaka | ||||||
| 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 | ||||||
| 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 | ||||||
| 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.comkader6508@gmail.com 2026-07-25 #3 | ||||||
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=1785024137 | ||||||
MX for
rbtechit.com |
Subdomains
mail.rbtechit.com |
Same first word
rbtechit.com |
Similar names
DNS History
9 records (6 active, 3 former)
●NSdns1.ithostbd.com2026-06-29 → 2026-07-26 · 2 obs
● 2026-07-26 00:08:34
●NSdns2.ithostbd.com2026-06-29 → 2026-07-26 · 2 obs
● 2026-07-26 00:08:34
○NSns1.ithostbd.com2026-06-29 → 2026-06-29 · 3 obs
○ 2026-07-16 15:49:28
○ 2026-07-26 00:08:34
●NSns1.mybestwebserver.com2026-07-16 → 2026-07-26 · 3 obs
● 2026-07-16 15:49:28
● 2026-07-26 00:08:34
○NSns2.ithostbd.com2026-06-29 → 2026-06-29 · 3 obs
○ 2026-07-16 15:49:28
○ 2026-07-26 00:08:34
●NSns2.mybestwebserver.com2026-07-16 → 2026-07-26 · 3 obs
● 2026-07-16 15:49:28
● 2026-07-26 00:08:34
○MXmail.rbtechit.com2026-06-29 → 2026-06-29 · 3 obs
○ 2026-07-16 15:49:28
○ 2026-07-26 00:08:34
●MXrbtechit.com2026-07-16 → 2026-07-26 · 3 obs
● 2026-07-16 15:49:28
● 2026-07-26 00:08:34
●A14.128.15.1812026-06-29 → 2026-07-26 · 2 obs
● 2026-07-26 00:08:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, d.gtld-servers.net, k.gtld-servers.net, l.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: 708ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 14.128.15.181 |
| NS | 2 | ns2.mybestwebserver.com, ns1.mybestwebserver.com |
| MX | 1 | rbtechit.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:14.128.15.191 +a +mx +ip4:14. |
| SOA | 1 | ns1.mybestwebserver.com kader6508.gmail. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.ithostbd.com, dns2.ithostbd.com)
Analysis
Hierarchy
mail.rbtechit.com is a subdomain of rbtechit.com.
Mail Server Role
rbtechit.com handles its own mail, functioning as its own mail server.
IP Addresses
rbtechit.com resolves to just one IP address, 14.128.15.181.
Two other host names, along with webmail.arbabgroup.com, tribalfootballstore.com and zkplasticsltd.com, also share IP numbers with rbtechit.com.
Name Servers
The NS records for rbtechit.com point to four name servers: dns1.ithostbd.com, dns2.ithostbd.com, ns1.mybestwebserver.com and ns2.mybestwebserver.com.
The name servers of rbtechit.com overlap at least partially with those of other domains — among them onlineshoppingkuwait.com, bd-aid.org, ritvyrig.com and two more.
These name servers commonly appear in delegations together with ns1.ithostbd.com, ns2.ithostbd.com, bdns1.ithostbd.com and 3 other.
Each of dns1.ithostbd.com, dns2.ithostbd.com, ns1.mybestwebserver.com and ns2.mybestwebserver.com has one IP address — dns1.ithostbd.com points to 142.91.103.144, dns2.ithostbd.com points to 66.154.116.171 and ns1.mybestwebserver.com and ns2.mybestwebserver.com both point to 14.128.15.181.
ns1.mybestwebserver.com and ns2.mybestwebserver.com are host names that each point to 14.128.15.181 IP addresses.
Mail Servers
rbtechit.com is served by just one mail server: rbtechit.com.
rbtechit.com resolves to a single IP number: 14.128.15.181.