sysdevltd.com - robtex.com
sysdevltd.com
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=1788205235 | ||||||
Previously MX for
sysdevltd.com |
Same first word
sysdevltd.com |
Previous names
Next names
DNS History
8 records (4 active, 4 former)
○NSns195.websitewelcome.com2016-12-15 → 2016-12-15 · 3 obs
○ 2026-08-31 07:44:26
○ 2026-08-31 20:06:16
○NSns196.websitewelcome.com2016-12-15 → 2016-12-15 · 3 obs
○ 2026-08-31 07:44:26
○ 2026-08-31 20:06:16
●NSns3.amarserver.com2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 07:44:26
● 2026-08-31 20:06:16
●NSns4.amarserver.com2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 07:44:26
● 2026-08-31 20:06:16
●MXsysdevltd-com.mail.protection.outlook.com2026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 07:44:26
● 2026-08-31 20:06:16
○MXsysdevltd.com2016-12-15 → 2016-12-15 · 3 obs
○ 2026-08-31 07:44:26
○ 2026-08-31 20:06:16
○A192.185.191.1032016-12-15 → 2016-12-15 · 3 obs
○ 2026-08-31 07:44:26
○ 2026-08-31 20:06:16
●A209.42.27.2382026-08-31 → 2026-08-31 · 3 obs
● 2026-08-31 07:44:26
● 2026-08-31 20:06:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysdevltd.com | ns3.amarserver.com, ns4.amarserver.com | 2 records |
✅ Authoritative Response
Server:206.191.180.164
NS records: ns3.amarserver.com, ns4.amarserver.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysdevltd.com (unsigned zone)
⏱️ Timing
Total: 728ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.42.27.238 |
| NS | 2 | ns3.amarserver.com, ns4.amarserver.com |
| MX | 1 | sysdevltd-com.mail.protection.outlook.co |
| TXT | 1 | v=spf1 +a +mx +ip4:206.191.180.164 +ip4: |
| SOA | 1 | ns4.amarserver.com azsikder2024.gmail.co |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.amarserver.com, ns4.amarserver.com)
Analysis
IP Addresses
sysdevltd.com has exactly one IP address — 209.42.27.238.
topstylesweater.com, ssbl.com.bd, 209-42-27-238.my-reverse-dns.com plus two other host names have IP numbers in common with sysdevltd.com.
Name Servers
sysdevltd.com is delegated to two name servers: ns3.amarserver.com and ns4.amarserver.com.
The name server configuration of sysdevltd.com is shared with other domains, for instance bmadm.com, ibtbd.net, newgentechbd.com and two others.
sysdevltd.com has at least partial name server overlap with other domains, such as topstylesweater.com, bithostz.com, wea2z.com and two others.
ns1.mysecurecloudhost.com, ns2.mysecurecloudhost.com and ns3.mysecurecloudhost.com — plus 5 other name servers — are commonly paired with these name servers.
ns3.amarserver.com directs to 13.248.158.180 and ns4.amarserver.com directs to 75.2.118.134; each host name points to exactly one IP number.
Mail Servers
sysdevltd.com uses one mail server — sysdevltd-com.mail.protection.outlook.com.
sysdevltd-com.mail.protection.outlook.com has 8 IP addresses: 52.101.8.51, 52.101.10.18, 52.101.41.22 plus 5 more.