criticalsystems.com - robtex.com
criticalsystems.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=1776021732 | ||||||
PTR for
Subdomains
develop.criticalsystems.com |
Same first word
criticalsystems.co.uk |
criticalsystems.us |
criticalsystems.net |
criticalsystems.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns27.domaincontrol.com2015-07-08 → 2026-04-12 · 2 obs
● 2026-04-12 19:38:44
●NSns28.domaincontrol.com2015-07-08 → 2026-04-12 · 2 obs
● 2026-04-12 19:38:44
●MXcriticalsystems-com.mail.protection.outlook.com2017-02-03 → 2026-04-12 · 3 obs
● 2017-02-03 02:29:50
● 2026-04-12 19:38:44
○MXms1.criticalsystems.com2015-07-08 → 2016-04-30 · 4 obs
● 2016-04-30 20:48:02
○ 2017-02-03 02:29:50
○ 2026-04-12 19:38:44
○MXms2.criticalsystems.com2015-07-08 → 2016-04-30 · 4 obs
● 2016-04-30 20:48:02
○ 2017-02-03 02:29:50
○ 2026-04-12 19:38:44
●A198.12.240.412026-02-18 → 2026-04-12 · 3 obs
● 2026-02-18 00:02:56
● 2026-04-12 19:38:44
○A24.106.112.512015-07-08 → 2017-02-03 · 4 obs
● 2017-02-03 02:29:50
○ 2018-09-05 05:08:30
○ 2026-04-12 19:38:44
○A98.102.32.422018-09-05 → 2018-09-05 · 4 obs
● 2018-09-05 05:08:30
○ 2026-02-18 00:02:56
○ 2026-04-12 19:38:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net... | - |
| criticalsystems.com | ns27.domaincontrol.com, ns28.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.103.14
NS records: ns27.domaincontrol.com, ns28.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for criticalsystems.com (unsigned zone)
⏱️ Timing
Total: 127ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.12.240.41 |
| NS | 2 | ns27.domaincontrol.com, ns28.domaincontrol.com |
| MX | 1 | criticalsystems-com.mail.protection.outl |
| TXT | 2 | MS=ms98833665, v=spf1 a:sandstone.fortiddns.com include |
| SOA | 1 | ns27.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns27.domaincontrol.com, ns27.domaincontrol.com, ns28.domaincontrol.com...)
Analysis
Hierarchy
develop.criticalsystems.com has criticalsystems.com as its parent.
IP Addresses
criticalsystems.com maps to IP address 198.12.240.41.
Other host names, for instance fitnessnj.com, stktransportation.com, techniplast.co, hawaiiswimming.org and zidedu.com share IP numbers with criticalsystems.com.
Name Servers
Two name servers ns27.domaincontrol.com and ns28.domaincontrol.com are delegated to criticalsystems.com.
criticalsystems.com uses the same name server configuration as other domains, such as meditations2awaken.com, friendmother.com, robocamguy.com, oxfordauto.mobi and coregroupenterprises.com.
Host names with two IPs:
ns27.domaincontrol.com points to 2603:5:2171::e and 97.74.103.14.
ns28.domaincontrol.com points to 2603:5:2271::e and 173.201.71.14.
Mail Servers
criticalsystems.com is handled by a single mail server, criticalsystems-com.mail.protection.outlook.com.
criticalsystems-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c922::1, 2a01:111:f403:c946::3, 2a01:111:f403:f901::1, 2a01:111:f403:f910::, 52.101.8.34, 52.101.8.46, 52.101.10.14 and 52.101.40.2.