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
mail.isstem.com |
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
○ 2026-02-21 06:52:08
●NSns1.gitserver3.net2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 03:45:38
● 2026-02-21 06:52:08
○NSns1.gitserver7.net2015-08-22 → 2016-03-24 · 4 obs
● 2016-03-24 14:43:56
○ 2016-12-02 22:19:34
○ 2026-02-21 06:52:08
○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
○ 2026-02-21 06:52:08
●NSns2.gitserver3.net2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 03:45:38
● 2026-02-21 06:52:08
○NSns2.gitserver7.net2015-08-22 → 2016-03-24 · 4 obs
● 2016-03-24 14:43:56
○ 2016-12-02 22:19:34
○ 2026-02-21 06:52:08
○MXisstem.com2015-08-22 → 2017-11-24 · 4 obs
● 2017-11-24 10:25:28
○ 2021-09-10 07:44:48
○ 2026-02-21 06:52:08
●MXmail.isstem.com2026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 03:45:38
● 2026-02-21 06:52:08
●A162.240.145.172026-02-21 → 2026-02-21 · 3 obs
● 2026-02-21 03:45:38
● 2026-02-21 06:52:08
○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
○ 2026-02-21 06:52:08
○A50.97.117.2432015-08-22 → 2016-03-24 · 4 obs
● 2016-03-24 14:43:56
○ 2016-12-02 22:19:34
○ 2026-02-21 06:52:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net... | - |
| 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: 615ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.240.145.17 |
| NS | 2 | ns2.gitserver3.net, ns1.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 mail.isstem.com.
isstem.com points to a single IP number: 162.240.145.17.
Other host names, for instance ns2.gitserver3.net, ns1.gitserver3.net, scalise.mx, gitserver6.net and laboratorio.com.mx share IP numbers with isstem.com.
Delegation for isstem.com rests with two name servers, ns1.gitserver3.net and ns2.gitserver3.net.
isstem.com shares the same name server setup as other domains, including fpv.cc, claractitud.com.mx, jcterrazas.com, info-mex.net and gitserver3.net.
isstem.com shares name servers with other domains at least partially, for example cedrosa.mx.
These name servers are commonly used alongside ns1-06.azure-dns.com, ns4-06.azure-dns.info, ns2-06.azure-dns.net and ns3-06.azure-dns.org.
Host names sharing a single IP:
ns1.gitserver3.net points to 162.240.145.17
ns2.gitserver3.net points to 162.240.145.17
Host names that point to 162.240.145.17: ns1.gitserver3.net and ns2.gitserver3.net
isstem.com is handled by a single mail server, mail.isstem.com.