criterionsystems.net - robtex.com
criterionsystems.net
net
| 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=1778454811 | ||||||
Subdomains
Same first word
criterionsystems.net |
criterionsystems.co.uk |
criterionsystems.com |
DNS History
6 records (4 active, 2 former)
●NSns49.domaincontrol.com2015-08-17 → 2026-05-10 · 2 obs
● 2026-05-10 23:39:58
●NSns50.domaincontrol.com2015-08-17 → 2026-05-10 · 2 obs
● 2026-05-10 23:39:58
●MXcriterionsystems-net.mail.protection.outlook.com2015-08-17 → 2026-05-10 · 2 obs
● 2026-05-10 23:39:58
●A104.196.2.412026-03-21 → 2026-05-10 · 3 obs
● 2026-03-21 12:00:38
● 2026-05-10 23:39:58
○A166.62.110.902016-12-01 → 2017-08-26 · 5 obs
● 2016-12-01 20:34:56
● 2017-08-26 19:38:24
○ 2026-03-21 12:00:38
○ 2026-05-10 23:39:58
○A184.168.47.2252015-08-17 → 2016-03-23 · 4 obs
● 2016-03-23 05:00:34
○ 2016-12-01 20:34:56
○ 2026-05-10 23:39:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | e.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net... | - |
| criterionsystems.net | ns49.domaincontrol.com, ns50.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.104.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for criterionsystems.net (unsigned zone)
⏱️ Timing
Total: 630ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 104.196.2.41 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| MX | 1 | criterionsystems-net.mail.protection.out |
| TXT | 2 | google-site-verification=U7naDHTtbY-7JW-, google-site-verification=Or509-iTnCf7V_a |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
criterionsystems.net is a parent of ns2.criterionsystems.net and ns1.criterionsystems.net.
IP Addresses
criterionsystems.net points to IP number 104.196.2.41.
For instance, other host names fbcwg.com, openadvocate.org, one-timers.com, silastar.com and dolcezzagelato.com share IP numbers with criterionsystems.net.
Name Servers
criterionsystems.net is delegated to two name servers: ns49.domaincontrol.com and ns50.domaincontrol.com.
criterionsystems.net uses the same name server setup as other domains such as palmillayachts.com, robo-fix.com, handmarketplace.com, dffire.com and runnerstube.com.
Host names with two IP numbers:
ns49.domaincontrol.com points to 2603:5:2182::19 and 97.74.104.25; ns50.domaincontrol.com points to 2603:5:2282::19 and 173.201.72.25.
Mail Servers
criterionsystems.net is handled by a single mail server, criterionsystems-net.mail.protection.outlook.com.
Host name criterionsystems-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c92c::2, 2a01:111:f403:c946::7, 2a01:111:f403:f802::1, 2a01:111:f403:f90c::, 52.101.50.7, 52.101.194.12, 52.101.194.13 and 52.101.194.17.