criterion3.net - robtex.com
criterion3.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=1771291465 | ||||||
Same first word
criterion3.net |
DNS History
8 records (4 active, 4 former)
●NSdns1.registrar-servers.com2015-06-17 → 2026-03-24 · 2 obs
● 2026-03-24 04:47:38
●NSdns2.registrar-servers.com2015-09-12 → 2026-03-24 · 3 obs
● 2015-09-12 08:21:24
● 2026-03-24 04:47:38
○NSdns3.registrar-servers.com2015-09-12 → 2016-09-15 · 4 obs
● 2015-09-12 08:21:24
● 2016-09-15 16:30:06
○ 2026-03-24 04:47:38
○NSdns4.registrar-servers.com2015-09-12 → 2016-09-15 · 4 obs
● 2015-09-12 08:21:24
● 2016-09-15 16:30:06
○ 2026-03-24 04:47:38
○NSdns5.registrar-servers.com2015-09-12 → 2016-09-15 · 4 obs
● 2015-09-12 08:21:24
● 2016-09-15 16:30:06
○ 2026-03-24 04:47:38
●MXcriterion3-net.mail.protection.outlook.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 04:47:38
○MXmail.nwinsurance.net2015-09-12 → 2016-09-15 · 3 obs
● 2016-09-15 16:30:06
○ 2026-03-24 04:47:38
●A23.239.3.1812015-06-17 → 2026-03-24 · 2 obs
● 2026-03-24 04:47:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| criterion3.net | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.132.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for criterion3.net (unsigned zone)
⏱️ Timing
Total: 475ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 23.239.3.181 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 1 | criterion3-net.mail.protection.outlook.c |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
criterion3.net points to a single IP number: 23.239.3.181.
Other host names such as 23-239-3-181.ip.linodeusercontent.com, server.ovoemailmarketingtool.com and mail.ovoemailmarketingtool.com share IP numbers with criterion3.net.
Name Servers
Delegation for criterion3.net rests with two name servers, dns1.registrar-servers.com and dns2.registrar-servers.com.
criterion3.net shares the same name server setup as other domains, including mvvmail.com, biotechgulf.com, niwap.org, nextgenapply.ai and bxlights.com.
criterion3.net partially shares name servers with other domains, for instance norstedt.net, typenomad.com, scan-slides.com and aykiribakis.com.
these name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers: dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
criterion3.net is handled by a single mail server, criterion3-net.mail.protection.outlook.com.
criterion3-net.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:c801::1, 2a01:111:f403:c946::, 2a01:111:f403:f902::2, 2a01:111:f403:f90f::1, 52.101.10.1, 52.101.40.6, 52.101.41.6 and 52.101.194.13.