c4computers.net - robtex.com
c4computers.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 140.228.225.8🇺🇸 ALLO140.228.224.0/19 | ||||||
| NS | ns65.worldnic.com ⭐ | ||||||
| A | 162.159.26.185Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns66.worldnic.com | ||||||
| A | 162.159.27.127Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | exchange2019.c4computers.net ⭐ | ||||||
| MX | mail.c4computers.net(11) | ||||||
| A | 140.228.225.8🇺🇸 ALLO140.228.224.0/19 | ||||||
| SOA | NS65.WORLDNIC.COMnamehost@WORLDNIC.COM serial=125090311 | ||||||
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=1774463957 | ||||||
Subdomains
mail.c4computers.net |
Same first word
c4computers.net |
DNS History
12 records (5 active, 7 former)
●NSns65.worldnic.com2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 23:13:18
● 2026-03-25 18:51:08
●NSns66.worldnic.com2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 23:13:18
● 2026-03-25 18:51:08
○NSns67.domaincontrol.com2015-06-23 → 2017-06-16 · 4 obs
● 2017-06-16 17:45:36
○ 2026-03-24 23:13:18
○ 2026-03-25 18:51:08
○NSns68.domaincontrol.com2015-06-23 → 2017-06-16 · 4 obs
● 2017-06-16 17:45:36
○ 2026-03-24 23:13:18
○ 2026-03-25 18:51:08
●MXexchange2019.c4computers.net2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 23:13:18
● 2026-03-25 18:51:08
●MXmail.c4computers.net2026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 23:13:18
● 2026-03-25 18:51:08
○MXremote.c4computers.net2015-06-23 → 2017-06-16 · 4 obs
● 2017-06-16 17:45:36
○ 2026-03-24 23:13:18
○ 2026-03-25 18:51:08
○A135.84.222.832017-06-16 → 2017-06-16 · 4 obs
● 2017-06-16 17:45:36
○ 2026-03-24 23:13:18
○ 2026-03-25 18:51:08
●A140.228.225.82026-03-24 → 2026-03-25 · 3 obs
● 2026-03-24 23:13:18
● 2026-03-25 18:51:08
○A199.123.3.1142016-02-01 → 2016-11-27 · 5 obs
● 2016-02-01 21:05:02
● 2016-11-27 05:04:00
○ 2017-06-16 17:45:36
○ 2026-03-25 18:51:08
○A72.8.240.1652015-06-23 → 2015-06-23 · 3 obs
○ 2015-11-01 00:41:40
○ 2026-03-25 18:51:08
○A75.135.223.2342015-11-01 → 2015-11-01 · 4 obs
● 2015-11-01 00:41:40
○ 2016-02-01 21:05:02
○ 2026-03-25 18:51:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| c4computers.net | ns65.worldnic.com, ns66.worldnic.com | - |
✅ Authoritative Response
Server:162.159.27.127
NS records: ns65.worldnic.com, ns66.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for c4computers.net (unsigned zone)
⏱️ Timing
Total: 246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 140.228.225.8 |
| NS | 2 | ns66.worldnic.com, ns65.worldnic.com |
| MX | 2 | mail.c4computers.net (pri: 11), exchange2019.c4computers.net (pri: 0) |
| SOA | 1 | NS65.WORLDNIC.COM namehost.WORLDNIC.COM |
Analysis
Hierarchy
c4computers.net is a parent of mail.c4computers.net.
IP Addresses
c4computers.net points to a single IP number: 140.228.225.8.
Other host names, for instance mail.c4computers.net, share IP numbers with c4computers.net.
Name Servers
Delegation for c4computers.net rests with two name servers, ns65.worldnic.com and ns66.worldnic.com.
c4computers.net shares the same name server setup as other domains, including homeday.org, najdain.com, beofly.net, cact.info and killemkrew.com.
Host names with one IP number: ns65.worldnic.com points to 162.159.26.185; ns66.worldnic.com points to 162.159.27.127.
Mail Servers
c4computers.net is handled by two mail servers: exchange2019.c4computers.net and mail.c4computers.net.
Host names with a single IP address map to 140.228.225.8 and the host name mail.c4computers.net points to 140.228.225.8.