isstem.com - robtex.com
isstem.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.240.145.17🇺🇸 EIGI | ||||||
| PTR | globalit.gitserver3.net | ||||||
| NS | ns1.gitserver3.net ⭐ | ||||||
| A | 162.240.145.17🇺🇸 EIGI | ||||||
| PTR | globalit.gitserver3.net | ||||||
| NS | ns2.gitserver3.net | ||||||
| A | 162.240.145.17🇺🇸 EIGI | ||||||
| PTR | globalit.gitserver3.net | ||||||
| MX | mail.isstem.com ⭐ | ||||||
| TXT | v=spf1 ip4:162.240.145.17 ip4:169.47.203.92 +a +mx +ip4:150.238.4.136 +ip4:17... | ||||||
| SOA | ns1.gitserver3.netroot@server-610428.gitserver3.net 2026-01-10 #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=1771291435 | ||||||
Previously MX for
Up
Same first word
isstem.com |
Similar names
DNS History
11 records (4 active, 7 former)
○NSns1.gitserver2.net2016-12-02 → 2017-11-24 · 5 obs
● 2016-12-02 22:19:34
● 2017-11-24 10:25:28
○ 2021-09-10 07:44:48
○ 2026-02-23 10:44:10
●NSns1.gitserver3.net2026-02-21 → 2026-02-23 · 3 obs
● 2026-02-21 03:45:38
● 2026-02-23 10:44:10
○NSns1.gitserver7.net2015-08-22 → 2016-03-24 · 4 obs
● 2016-03-24 14:43:56
○ 2016-12-02 22:19:34
○ 2026-02-23 10:44:10
○NSns2.gitserver2.net2016-12-02 → 2017-11-24 · 5 obs
● 2016-12-02 22:19:34
● 2017-11-24 10:25:28
○ 2021-09-10 07:44:48
○ 2026-02-23 10:44:10
●NSns2.gitserver3.net2026-02-21 → 2026-02-23 · 3 obs
● 2026-02-21 03:45:38
● 2026-02-23 10:44:10
○NSns2.gitserver7.net2015-08-22 → 2016-03-24 · 4 obs
● 2016-03-24 14:43:56
○ 2016-12-02 22:19:34
○ 2026-02-23 10:44:10
○MXisstem.com2015-08-22 → 2017-11-24 · 4 obs
● 2017-11-24 10:25:28
○ 2021-09-10 07:44:48
○ 2026-02-23 10:44:10
●MXmail.isstem.com2026-02-21 → 2026-02-23 · 3 obs
● 2026-02-21 03:45:38
● 2026-02-23 10:44:10
●A162.240.145.172026-02-21 → 2026-02-23 · 3 obs
● 2026-02-21 03:45:38
● 2026-02-23 10:44:10
○A173.192.23.742016-12-02 → 2017-11-24 · 5 obs
● 2016-12-02 22:19:34
● 2017-11-24 10:25:28
○ 2021-09-10 07:44:48
○ 2026-02-23 10:44:10
○A50.97.117.2432015-08-22 → 2016-03-24 · 4 obs
● 2016-03-24 14:43:56
○ 2016-12-02 22:19:34
○ 2026-02-23 10:44:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| isstem.com | ns1.gitserver3.net, ns2.gitserver3.net | - |
✅ Authoritative Response
Server: 162.240.145.17
NS records: ns1.gitserver3.net, ns2.gitserver3.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for isstem.com (unsigned zone)
⏱️ Timing
Total: 350ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.240.145.17 |
| NS | 2 | ns1.gitserver3.net, ns2.gitserver3.net |
| MX | 1 | mail.isstem.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:162.240.145.17 ip4:169.47.203 |
| SOA | 1 | ns1.gitserver3.net root.server-610428.gi |
AI analysis
isstem.com is a parent of www.isstem.com and mail.isstem.com.
isstem.com resolves to one IP number: 162.240.145.17.
other host names including ns2.gitserver3.net, ns1.gitserver3.net, scalise.mx, gitserver6.net and laboratorio.com.mx share IP numbers with isstem.com.
isstem.com is delegated to two name servers ns1.gitserver3.net and ns2.gitserver3.net.
isstem.com shares the same name server setup as other domains, for instance fpv.cc, claractitud.com.mx, jcterrazas.com, info-mex.net and gitserver3.net.
isstem.com at least partially shares name servers with other domains, for instance cedrosa.mx.
these name servers are often used together with ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.
Host names with a single IP:
ns1.gitserver3.net points to 162.240.145.17.
ns2.gitserver3.net points to 162.240.145.17.
Host names pointing to 162.240.145.17: ns1.gitserver3.net and ns2.gitserver3.net.
isstem.com is handled by a single mail server, mail.isstem.com.