rbgroupbd.com - dns.ninja
rbgroupbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 173.236.58.146🇺🇸 SINGLEHOP173.236.0.0/18 | ||||||
| PTR | 146.58.236.173.unassigned.ord.singlehop.net | ||||||
| NS | ns1.mail6bd.net ⭐ | ||||||
| A | 51.254.219.116🇫🇷 OVH51.254.0.0/15 | ||||||
| PTR | ch1.6netbd.com | ||||||
| NS | ns2.mail6bd.net | ||||||
| A | 128.199.194.145🇸🇬 DIGITALOCEAN128.199.192.0/18 DigitalOcean | ||||||
| PTR | rcache-sg.mail6bd.net | ||||||
| NS | ns3.mail6bd.net | ||||||
| A | 128.199.137.59🇸🇬 DIGITALOCEAN128.199.128.0/18 DigitalOcean | ||||||
| PTR | cache-sg.6netbd.com | ||||||
| NS | ns4.mail6bd.net | ||||||
| A | 128.199.194.145🇸🇬 DIGITALOCEAN128.199.192.0/18 DigitalOcean | ||||||
| PTR | rcache-sg.mail6bd.net | ||||||
| MX | mx.mail6bd.net ⭐ | ||||||
| A | 139.99.5.10🇸🇬 OVH139.99.0.0/17 Hosting route | ||||||
| PTR | mx.mail6bd.net | ||||||
| TXT | v=spf1 ptr:mail6bd.net -all | ||||||
| SOA | ns1.mail6bd.netwebmaster@mail6bd.net 2016-10-11 #5 | ||||||
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=1782472815 | ||||||
Same first word
rbgroupbd.com |
DNS History
7 records (6 active, 1 former)
●NSns1.mail6bd.net2015-06-30 → 2026-06-26 · 2 obs
● 2026-06-26 11:23:06
●NSns2.mail6bd.net2015-06-30 → 2026-06-26 · 2 obs
● 2026-06-26 11:23:06
●NSns3.mail6bd.net2015-06-30 → 2026-06-26 · 2 obs
● 2026-06-26 11:23:06
●NSns4.mail6bd.net2015-06-30 → 2026-06-26 · 2 obs
● 2026-06-26 11:23:06
●MXmx.mail6bd.net2015-06-30 → 2026-06-26 · 2 obs
● 2026-06-26 11:23:06
○MXmx2.mail6bd.net2015-06-30 → 2016-06-19 · 4 obs
● 2016-06-19 18:31:38
○ 2017-06-18 03:20:52
○ 2026-06-26 11:23:06
●A173.236.58.1462015-06-30 → 2026-06-26 · 2 obs
● 2026-06-26 11:23:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rbgroupbd.com | ns1.mail6bd.net, ns2.mail6bd.net, ns3.mail6bd.net, ns4.mail6bd.net | - |
✅ Authoritative Response
Server:51.254.219.116
NS records: ns1.mail6bd.net, ns2.mail6bd.net, ns3.mail6bd.net, ns4.mail6bd.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rbgroupbd.com (unsigned zone)
⏱️ Timing
Total: 1982ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 173.236.58.146 |
| NS | 4 | ns2.mail6bd.net, ns1.mail6bd.net... |
| MX | 1 | mx.mail6bd.net (pri: 10) |
| TXT | 1 | v=spf1 ptr:mail6bd.net -all |
| SOA | 1 | ns1.mail6bd.net webmaster.mail6bd.net |
Analysis
IP Addresses
rbgroupbd.com points to a single IP number: 173.236.58.146.
shami.me, for instance, is one of the other host names sharing IP numbers with rbgroupbd.com.
Name Servers
rbgroupbd.com has four authoritative name servers: ns1.mail6bd.net, ns2.mail6bd.net, ns3.mail6bd.net and ns4.mail6bd.net.
rbgroupbd.com partially shares its NS delegation with several other domains, including 6netbd.com, whilcloud.com, symantecbd.com and two others.
ns1.mail6bd.net, ns2.mail6bd.net, ns3.mail6bd.net and ns4.mail6bd.net each resolve to a single IP address: ns1.mail6bd.net resolves to 51.254.219.116, ns2.mail6bd.net resolves to 128.199.194.145, ns3.mail6bd.net resolves to 128.199.137.59 and ns4.mail6bd.net resolves to 128.199.194.145.
Both ns2.mail6bd.net and ns4.mail6bd.net resolve to 128.199.194.145 IP addresses each.
Mail Servers
rbgroupbd.com has one mail server: mx.mail6bd.net.
rbgroupbd.com has mail servers in common with wellbd.com, safebdes.com, 6netbd.com and whilcloud.com, among others.
rbgroupbd.com shares mail servers — at least in part — with other domains, including mail6bd.net, mohammadigroup.com, risingbd.net and two others.
These mail servers are frequently seen alongside the mail servers mx2.mail6bd.net.
mx.mail6bd.net directs to just one IP number, 139.99.5.10.