sourcea2z.com - robtex.com
sourcea2z.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 103.159.37.38🇧🇩 EXONHOST-AS-AP103.159.37.0/24 ExonHost House 452 (4th Floor), Road 31, Mohakhali DOHS | ||||||
| PTR | bd18.exonhost.com | ||||||
| NS | bdns1.exonhost.com ⭐ | ||||||
| A | 103.148.14.28🇧🇩 CFHIL-AS-AP103.148.14.0/24 Code For Host Inc Ltd Monir Uddin Complex | ||||||
| NS | bdns2.exonhost.com | ||||||
| A | 103.187.23.183🇧🇩 EXONHOST-AS-AP103.187.23.0/24 Saleh Ahmed House 452 (4th Floor), Road 31, Mohakhali DOHS, Dhaka 1206 | ||||||
| MX | sourcea2z.com ⭐ | ||||||
| A | 103.159.37.38🇧🇩 EXONHOST-AS-AP103.159.37.0/24 ExonHost House 452 (4th Floor), Road 31, Mohakhali DOHS | ||||||
| PTR | bd18.exonhost.com | ||||||
| TXT | v=spf1 ip4:103.159.37.38 ip4:103.187.22.18 ip4:103.138.151.26 +a +mx +ip4:103... | ||||||
| SOA | bdns1.exonhost.comwebmaster@exonhost.com 2026-07-25 #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=1785110852 | ||||||
MX for
sourcea2z.com |
Same first word
sourcea2z.com |
Similar names
DNS History
12 records (4 active, 8 former)
●NSbdns1.exonhost.com2026-02-28 → 2026-07-27 · 3 obs
● 2026-02-28 11:05:10
● 2026-07-27 00:11:02
●NSbdns2.exonhost.com2026-02-28 → 2026-07-27 · 3 obs
● 2026-02-28 11:05:10
● 2026-07-27 00:11:02
○NSns51.1and1.com2015-07-13 → 2017-02-15 · 4 obs
● 2017-02-15 04:38:42
○ 2020-01-04 07:19:36
○ 2026-07-27 00:11:02
○NSns52.1and1.com2015-07-13 → 2017-02-15 · 4 obs
● 2017-02-15 04:38:42
○ 2020-01-04 07:19:36
○ 2026-07-27 00:11:02
○MXalt1.aspmx.l.google.com2015-07-13 → 2017-02-15 · 4 obs
● 2017-02-15 04:38:42
○ 2020-01-04 07:19:36
○ 2026-07-27 00:11:02
○MXalt2.aspmx.l.google.com2015-07-13 → 2017-02-15 · 4 obs
● 2017-02-15 04:38:42
○ 2020-01-04 07:19:36
○ 2026-07-27 00:11:02
○MXaspmx.l.google.com2015-07-13 → 2017-02-15 · 4 obs
● 2017-02-15 04:38:42
○ 2020-01-04 07:19:36
○ 2026-07-27 00:11:02
○MXaspmx2.googlemail.com2015-07-13 → 2017-02-15 · 4 obs
● 2017-02-15 04:38:42
○ 2020-01-04 07:19:36
○ 2026-07-27 00:11:02
●MXsourcea2z.com2026-04-02 → 2026-07-27 · 3 obs
● 2026-04-02 06:15:54
● 2026-07-27 00:11:02
●A103.159.37.382026-04-02 → 2026-07-27 · 3 obs
● 2026-04-02 06:15:54
● 2026-07-27 00:11:02
○A216.250.120.1412016-07-05 → 2017-02-15 · 5 obs
● 2016-07-05 17:11:12
● 2017-02-15 04:38:42
○ 2020-01-04 07:19:36
○ 2026-07-27 00:11:02
○A74.208.138.1022015-07-13 → 2016-03-11 · 4 obs
● 2016-03-11 17:43:34
○ 2016-07-05 17:11:12
○ 2026-07-27 00:11:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net... | - |
| sourcea2z.com | bdns1.exonhost.com, bdns2.exonhost.com | 2 records |
✅ Authoritative Response
Server:103.148.14.28
NS records: bdns1.exonhost.com, bdns2.exonhost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sourcea2z.com (unsigned zone)
⏱️ Timing
Total: 556ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.159.37.38 |
| NS | 2 | bdns2.exonhost.com, bdns1.exonhost.com |
| MX | 1 | sourcea2z.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:103.159.37.38 ip4:103.187.22. |
| SOA | 1 | bdns1.exonhost.com webmaster.exonhost.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (bdns1.exonhost.com, bdns2.exonhost.com)
Analysis
Mail Server Role
sourcea2z.com serves as a mail server for sourcea2z.com.
IP Addresses
sourcea2z.com has exactly one IP address — 103.159.37.38.
nightdressbd.xyz, rafimart.com, natorefuelpass.com plus two other host names have IP numbers in common with sourcea2z.com.
Name Servers
sourcea2z.com is served by two delegated name servers, bdns1.exonhost.com and bdns2.exonhost.com.
The name server configuration of sourcea2z.com is shared with other domains, for instance rezwanit.com, cycshopbd.com, techhawkerbd.com and two others.
At least some of sourcea2z.com's name servers are shared with other domains, for example boineer.com, shoppinghat.com, belink.me and two more.
These name servers tend to be deployed in combination with the name servers ns1.103-187-22-94.cprapid.com and ns2.103-187-22-94.cprapid.com.
Each of bdns1.exonhost.com and bdns2.exonhost.com has one IP address: bdns1.exonhost.com uses 103.148.14.28 and bdns2.exonhost.com uses 103.187.23.183.
Mail Servers
sourcea2z.com uses exactly one mail server, which is sourcea2z.com.
There is one IP number for sourcea2z.com: 103.159.37.38.