c2csys.com - robtex.com
c2csys.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=1771291435 | ||||||
Subdomains
smtps.c2csys.com |
Same first word
DNS History
11 records (5 active, 6 former)
○NSns47.domaincontrol.com2017-01-03 → 2017-01-03 · 3 obs
○ 2017-12-27 03:42:14
○ 2026-03-24 06:03:56
○NSns48.domaincontrol.com2017-01-03 → 2017-01-03 · 3 obs
○ 2017-12-27 03:42:14
○ 2026-03-24 06:03:56
●NSpdns11.domaincontrol.com2017-12-27 → 2026-03-24 · 3 obs
● 2017-12-27 03:42:14
● 2026-03-24 06:03:56
●NSpdns12.domaincontrol.com2017-12-27 → 2026-03-24 · 3 obs
● 2017-12-27 03:42:14
● 2026-03-24 06:03:56
●MXc2csys-com.mail.protection.outlook.com2026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:03:56
○MXmailstore1.secureserver.net2017-01-03 → 2017-01-03 · 3 obs
○ 2017-12-27 03:42:14
○ 2026-03-24 06:03:56
○MXsmtp.secureserver.net2017-01-03 → 2017-01-03 · 3 obs
○ 2017-12-27 03:42:14
○ 2026-03-24 06:03:56
○MXsmtps.c2csys.com2017-12-27 → 2017-12-27 · 3 obs
● 2017-12-27 03:42:14
○ 2026-03-24 06:03:56
●A13.248.213.452026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:03:56
○A64.34.161.812017-01-03 → 2017-12-27 · 3 obs
● 2017-12-27 03:42:14
○ 2026-03-24 06:03:56
●A76.223.67.1892026-03-24 → 2026-03-24 · 2 obs
● 2026-03-24 06:03:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| c2csys.com | pdns11.domaincontrol.com, pdns12.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.79.55
NS records: pdns11.domaincontrol.com, pdns12.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c2csys.com (unsigned zone)
⏱️ Timing
Total: 237ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.67.189, 13.248.213.45 |
| NS | 2 | pdns11.domaincontrol.com, pdns12.domaincontrol.com |
| MX | 1 | c2csys-com.mail.protection.outlook.com ( |
| TXT | 1 | v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | pdns11.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns11.domaincontrol.com, pdns11.domaincontrol.com, pdns12.domaincontrol.com...)
Analysis
Hierarchy
The parent of smtps.c2csys.com is c2csys.com.
IP Addresses
c2csys.com points to two IP numbers: 13.248.213.45 and 76.223.67.189.
Other host names, for instance respondler.com, yureni.com, forepoint.mobi, nhc.org.uk and tlp123.com share IP numbers with c2csys.com.
Name Servers
c2csys.com is delegated to two name servers: pdns11.domaincontrol.com and pdns12.domaincontrol.com.
c2csys.com uses the same name server setup as other domains, for instance boats.guide, hallmarkinsco.com, dentalshoprite.net, baucloud.in and jgllm.com.
c2csys.com at least partially shares name servers with other domains, such as extrememax.com and wemakesocial.com and dhleventregistration.co.uk.
Host names with two IP numbers:
The host pdns11.domaincontrol.com points to 2603:5:21f2::37 and 97.74.111.55.
The host pdns12.domaincontrol.com points to 2603:5:22f2::37 and 173.201.79.55.
Mail Servers
The mail server for c2csys.com is c2csys-com.mail.protection.outlook.com.
Host c2csys-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::5, 2a01:111:f403:c903::3, 2a01:111:f403:f802::, 2a01:111:f403:f902::, 40.93.192.1, 52.101.11.17, 52.101.41.56 and 52.101.42.14.