systechbd.com - robtex.com
systechbd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.31.22.50🇺🇸 Limestone Networks64.31.22.0/24 | ||||||
| PTR | phoenix.amarserver.com | ||||||
| NS | ns1.stchost.com ⭐ | ||||||
| A | 64.31.22.50🇺🇸 Limestone Networks64.31.22.0/24 | ||||||
| PTR | phoenix.amarserver.com | ||||||
| NS | ns2.stchost.com | ||||||
| A | 64.31.40.50🇺🇸 Limestone Networks64.31.40.0/24 | ||||||
| PTR | phoenix.amarserver.com | ||||||
| MX | systechbd.com ⭐ | ||||||
| A | 64.31.22.50🇺🇸 Limestone Networks64.31.22.0/24 | ||||||
| PTR | phoenix.amarserver.com | ||||||
| TXT | v=spf1 ip4:64.31.22.50 +a +mx +ip4:63.143.57.82 ~all | ||||||
| SOA | ns1.stchost.comstchostbd@gmail.com 2026-04-28 #2 | ||||||
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=1778782471 | ||||||
MX for
systechbd.com |
Same first word
systechbd.com |
DNS History
15 records (4 active, 11 former)
○NSdns.site5.com2015-12-28 → 2017-04-11 · 5 obs
● 2015-12-28 07:41:06
● 2017-04-11 06:55:24
○ 2026-04-05 01:28:42
○ 2026-05-14 18:22:10
○NSdns2.site5.com2015-12-28 → 2017-04-11 · 5 obs
● 2015-12-28 07:41:06
● 2017-04-11 06:55:24
○ 2026-04-05 01:28:42
○ 2026-05-14 18:22:10
○NSns1.enovicesoft.com2015-05-08 → 2015-05-08 · 3 obs
○ 2015-10-20 13:33:40
○ 2026-05-14 18:22:10
●NSns1.stchost.com2026-04-05 → 2026-05-14 · 3 obs
● 2026-04-05 01:28:42
● 2026-05-14 18:22:10
○NSns11.domaincontrol.com2015-10-20 → 2015-10-20 · 4 obs
● 2015-10-20 13:33:40
○ 2015-12-28 07:41:06
○ 2026-05-14 18:22:10
○NSns12.domaincontrol.com2015-10-20 → 2015-10-20 · 4 obs
● 2015-10-20 13:33:40
○ 2015-12-28 07:41:06
○ 2026-05-14 18:22:10
○NSns2.enovicesoft.com2015-05-08 → 2015-05-08 · 3 obs
○ 2015-10-20 13:33:40
○ 2026-05-14 18:22:10
●NSns2.stchost.com2026-04-05 → 2026-05-14 · 3 obs
● 2026-04-05 01:28:42
● 2026-05-14 18:22:10
○MXmail.systechbd.com2015-10-20 → 2015-10-20 · 4 obs
● 2015-10-20 13:33:40
○ 2015-12-28 07:41:06
○ 2026-05-14 18:22:10
●MXsystechbd.com2015-05-08 → 2026-05-14 · 4 obs
○ 2015-10-20 13:33:40
● 2015-12-28 07:41:06
● 2026-05-14 18:22:10
○A107.180.34.1962015-10-20 → 2015-10-20 · 4 obs
● 2015-10-20 13:33:40
○ 2015-12-28 07:41:06
○ 2026-05-14 18:22:10
○A108.168.206.1022015-12-28 → 2016-04-05 · 5 obs
● 2015-12-28 07:41:06
● 2016-04-05 06:20:56
○ 2016-09-09 23:24:02
○ 2026-05-14 18:22:10
○A129.121.4.1762016-09-09 → 2017-04-11 · 5 obs
● 2016-09-09 23:24:02
● 2017-04-11 06:55:24
○ 2026-04-05 01:28:42
○ 2026-05-14 18:22:10
○A192.185.159.692015-05-08 → 2015-05-08 · 3 obs
○ 2015-10-20 13:33:40
○ 2026-05-14 18:22:10
●A64.31.22.502026-04-05 → 2026-05-14 · 3 obs
● 2026-04-05 01:28:42
● 2026-05-14 18:22:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, k.gtld-servers.net... | - |
| systechbd.com | ns1.stchost.com, ns2.stchost.com | 2 records |
✅ Authoritative Response
Server:64.31.40.50
NS records: ns1.stchost.com, ns2.stchost.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for systechbd.com (unsigned zone)
⏱️ Timing
Total: 445ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 64.31.22.50 |
| NS | 2 | ns1.stchost.com, ns2.stchost.com |
| MX | 1 | systechbd.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:64.31.22.50 +a +mx +ip4:63.14 |
| SOA | 1 | ns1.stchost.com stchostbd.gmail.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.stchost.com, ns2.stchost.com)
Analysis
Mail Server Role
systechbd.com serves as the mail server for systechbd.com.
IP Addresses
systechbd.com points to a single IP address: 64.31.22.50.
Other host names such as fullneedle.com, orchid-intl.com, comillarkotha.com, biid.org.bd and ns1.stchost.com share IP numbers with systechbd.com.
Name Servers
systechbd.com is delegated to two name servers: ns1.stchost.com and ns2.stchost.com.
systechbd.com uses the same name server setup as other domains, for example collegeoftechnology.edu.bd.
systechbd.com shares some name servers with other domains, for example stchost.com.
These name servers are commonly used alongside ns13.amarserver.com and ns14.amarserver.com.
Hostnames with a single IP
ns1.stchost.com resolves to: 64.31.22.50.
ns2.stchost.com resolves to: 64.31.40.50.
Mail Servers
Mail for systechbd.com is handled by a single mail server, systechbd.com.
Host systechbd.com points to IP 64.31.22.50.