4yousystems.com - robtex.com
4yousystems.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 184.154.215.138🇺🇸 SINGLEHOP184.154.192.0/19 CLOUD PLATFORM | ||||||
| PTR | chir200.websitehostserver.net | ||||||
| NS | ns1.websitehostserver.net ⭐ ⚠️ Not in parent delegation | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | chi-ns1.websitehostserver.net ⚠️ Not in zone NS records | ||||||
| A | 75.2.69.7🇺🇸 Amazon75.2.64.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | chi-ns2.websitehostserver.net ⚠️ Not in zone NS records | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| NS | ns2.websitehostserver.net ⚠️ Not in parent delegation | ||||||
| A | 99.83.188.187🇺🇸 Amazon99.83.176.0/20 | ||||||
| PTR | aba07164e9478179d.awsglobalaccelerator.com | ||||||
| MX | 4yousystems.com ⭐ | ||||||
| A | 184.154.215.138🇺🇸 SINGLEHOP184.154.192.0/19 CLOUD PLATFORM | ||||||
| PTR | chir200.websitehostserver.net | ||||||
| TXT | v=spf1 ip4:184.154.215.138 include:spf.websitehostserver.net ip4:99.198.122.1... | ||||||
| SOA | ns1.websitehostserver.netroot@chir200.websitehostserver.net 2026-02-03 #1 | ||||||
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=1774700687 | ||||||
MX for
4yousystems.com |
Subdomains
mail.4yousystems.com |
Same first word
4yousystems.com |
Similar names
DNS History
10 records (6 active, 4 former)
●NSchi-ns1.websitehostserver.net2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 12:50:42
●NSchi-ns2.websitehostserver.net2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 12:50:42
○NSns1.4yousystems.com2019-12-18 → 2019-12-18 · 2 obs
○ 2026-03-28 12:50:42
●NSns1.websitehostserver.net2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 12:50:42
○NSns2.4yousystems.com2019-12-18 → 2019-12-18 · 2 obs
○ 2026-03-28 12:50:42
●NSns2.websitehostserver.net2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 12:50:42
●MX4yousystems.com2026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 12:50:42
○MXmail.4yousystems.com2019-12-18 → 2019-12-18 · 2 obs
○ 2026-03-28 12:50:42
●A184.154.215.1382026-03-28 → 2026-03-28 · 2 obs
● 2026-03-28 12:50:42
○A204.93.169.352019-12-18 → 2019-12-18 · 2 obs
○ 2026-03-28 12:50:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 4yousystems.com | chi-ns2.websitehostserver.net, chi-ns1.websitehostserver.net | - |
✅ Authoritative Response
Server:99.83.188.187
NS records: chi-ns2.websitehostserver.net, chi-ns1.websitehostserver.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 4yousystems.com (unsigned zone)
⏱️ Timing
Total: 214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 184.154.215.138 |
| NS | 2 | ns1.websitehostserver.net, ns2.websitehostserver.net |
| MX | 1 | 4yousystems.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:184.154.215.138 include:spf.w |
| SOA | 1 | ns1.websitehostserver.net root.chir200.w |
Analysis
Hierarchy
4yousystems.com is a parent of mail.4yousystems.com.
Mail Server Role
4yousystems.com serves as the mail server for 4yousystems.com.
IP Addresses
4yousystems.com points to a single IP number: 184.154.215.138.
Other host names, for instance acsolympia.com, webdisk.hellogoodbuys.net, mail.techenomics.com.au, disomed.cl and americarb.com share IP numbers with 4yousystems.com.
Name Servers
4yousystems.com is delegated to four name servers: chi-ns1.websitehostserver.net, chi-ns2.websitehostserver.net, ns1.websitehostserver.net and ns2.websitehostserver.net.
4yousystems.com at least partially shares name servers with other domains, for instance novaspania.edu.mx, nspmbc.com, ats.al, marpolecontainers.com and btib.net.
these name servers are commonly used with ns1.greengeeks.net, ns2.greengeeks.net and ams-ns1.websitehostserver.net.
Host names with one IP number:
Host name chi-ns1.websitehostserver.net points to: 75.2.69.7
Host name chi-ns2.websitehostserver.net points to: 99.83.188.187
Host name ns1.websitehostserver.net points to: 75.2.69.7
Host name ns2.websitehostserver.net points to: 99.83.188.187
Host names pointing to 75.2.69.7: chi-ns1.websitehostserver.net and ns1.websitehostserver.net
Host names pointing to 99.83.188.187: chi-ns2.websitehostserver.net and ns2.websitehostserver.net
Mail Servers
A single mail server handles 4yousystems.com.
4yousystems.com points to a single IP: 184.154.215.138.