4sgroupbd.com - robtex.com
4sgroupbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 138.252.125.104RAI1OSR-AS-AP138.252.125.0/24 Md Shoaib Hosen Shimul Aligonj Bathanpara | ||||||
| PTR | bdix.nurhostserver.com | ||||||
| NS | ns3.nurhostserver.com ⭐ | ||||||
| A | 138.252.125.104RAI1OSR-AS-AP138.252.125.0/24 Md Shoaib Hosen Shimul Aligonj Bathanpara | ||||||
| PTR | bdix.nurhostserver.com | ||||||
| NS | ns4.nurhostserver.com | ||||||
| A | 138.252.125.104RAI1OSR-AS-AP138.252.125.0/24 Md Shoaib Hosen Shimul Aligonj Bathanpara | ||||||
| PTR | bdix.nurhostserver.com | ||||||
| MX | 4sgroupbd.com ⭐ | ||||||
| A | 138.252.125.104RAI1OSR-AS-AP138.252.125.0/24 Md Shoaib Hosen Shimul Aligonj Bathanpara | ||||||
| PTR | bdix.nurhostserver.com | ||||||
| TXT | v=spf1 +a +mx +ip4:138.252.125.104 +ip4:103.108.61.227 +include:relay.mailcha... | ||||||
| SOA | ns3.nurhostserver.comnurhostbd\@server.gmail.com 2026-02-11 #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=1774498667 | ||||||
MX for
4sgroupbd.com |
Same first word
4sgroupbd.com |
DNS History
7 records (4 active, 3 former)
○NSns1.teconcehost.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-26 04:36:28
○ 2026-03-26 04:36:34
○NSns2.teconcehost.com2017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-26 04:36:28
○ 2026-03-26 04:36:34
●NSns3.nurhostserver.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 04:36:28
● 2026-03-26 04:36:34
●NSns4.nurhostserver.com2026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 04:36:28
● 2026-03-26 04:36:34
●MX4sgroupbd.com2017-05-10 → 2026-03-26 · 2 obs
● 2026-03-26 04:36:34
●A138.252.125.1042026-03-26 → 2026-03-26 · 3 obs
● 2026-03-26 04:36:28
● 2026-03-26 04:36:34
○A192.249.122.2182017-05-10 → 2017-05-10 · 3 obs
○ 2026-03-26 04:36:28
○ 2026-03-26 04:36:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4sgroupbd.com | ns3.nurhostserver.com, ns4.nurhostserver.com | 2 records |
✅ Authoritative Response
Server:138.252.125.104
NS records: ns3.nurhostserver.com, ns4.nurhostserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4sgroupbd.com (unsigned zone)
⏱️ Timing
Total: 774ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 138.252.125.104 |
| NS | 2 | ns3.nurhostserver.com, ns4.nurhostserver.com |
| MX | 1 | 4sgroupbd.com (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:138.252.125.104 +ip4: |
| SOA | 1 | ns3.nurhostserver.com nurhostbd\.server. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.nurhostserver.com, ns4.nurhostserver.com)
Analysis
Mail Server Role
4sgroupbd.com serves as a mail server for 4sgroupbd.com.
IP Addresses
4sgroupbd.com points to a single IP: 138.252.125.104.
Other host names, for instance ns1.hosttrick.com, ns4.nurhostserver.com, ns3.nurhostserver.com, bdix.nurhostserver.com and canadianbeautybd.com share IP numbers with 4sgroupbd.com.
Name Servers
Two name servers ns3.nurhostserver.com and ns4.nurhostserver.com handle delegation for 4sgroupbd.com.
4sgroupbd.com uses the same name server setup as other domains, such as apple-support-inc.com, canadianbeautybd.com and mybeby.shop.
4sgroupbd.com partially shares name servers with other domains, such as idtox.net and e3f.net.
these name servers are commonly used with the name servers ns2.hosttrick.com.
Host names with one IP number
Host name ns3.nurhostserver.com points to 138.252.125.104
Host name ns4.nurhostserver.com points to 138.252.125.104
Host names that point to 138.252.125.104: ns3.nurhostserver.com and ns4.nurhostserver.com
Mail Servers
4sgroupbd.com is handled by a single mail server, 4sgroupbd.com.
4sgroupbd.com points to a single IP: 138.252.125.104.