net4sys.com - robtex.com
net4sys.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=1778334696 | ||||||
Same first word
net4sys.com |
Similar names
DNS History
7 records (7 active, 0 former)
●NSdorthy.ns.cloudflare.com2026-03-04 → 2026-05-09 · 2 obs
● 2026-05-09 14:01:12
●NSlee.ns.cloudflare.com2026-03-04 → 2026-05-09 · 2 obs
● 2026-05-09 14:01:12
●MXnet4sys-com.mail.protection.outlook.com2026-03-04 → 2026-05-09 · 2 obs
● 2026-05-09 14:01:12
●A104.21.55.712026-03-04 → 2026-05-09 · 2 obs
● 2026-05-09 14:01:12
●A172.67.170.1602026-03-04 → 2026-05-09 · 2 obs
● 2026-05-09 14:01:12
●A2606:4700:3036::6815:37472026-03-04 → 2026-05-09 · 2 obs
● 2026-05-09 14:01:12
●A2606:4700:3037::ac43:aaa02026-03-04 → 2026-05-09 · 2 obs
● 2026-05-09 14:01:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| net4sys.com | lee.ns.cloudflare.com, dorthy.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.249
NS records: lee.ns.cloudflare.com, dorthy.ns.cloudflare.com
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 151ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.55.71, 172.67.170.160 |
| AAAA | 2 | 2606:4700:3037::ac43:aaa0, 2606:4700:3036::6815:3747 |
| NS | 2 | dorthy.ns.cloudflare.com, lee.ns.cloudflare.com |
| MX | 1 | net4sys-com.mail.protection.outlook.com |
| TXT | 4 | MS=C7738DD76146329CA0CEBFCEAD2221BDFA216, google-site-verification=enl2SjU-GUQK2w6... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dorthy.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (lee.ns.cloudflare.com, lee.ns.cloudflare.com, lee.ns.cloudflare.com...)
Analysis
IP Addresses
net4sys.com resolves to four IPs: 2606:4700:3036::6815:3747, 2606:4700:3037::ac43:aaa0, 104.21.55.71 and 172.67.170.160.
Other host names, for instance dmackiedesign.com, www.trackrecord.net, www.stella-collective.com, coachingcircle.org and rivercabin.us share IP numbers with net4sys.com.
Name Servers
net4sys.com has two name servers: dorthy.ns.cloudflare.com and lee.ns.cloudflare.com.
net4sys.com shares the same name server setup as other domains, for example przyjaznyprawnik.pl, worldfree4u.link, worldfree4u.club, worldfree4u.mov and oritbis.pl.
net4sys.com shares some name servers with other domains, for example czech-escort.org, techrez.com, xt.ht, textzone.net and 1240corning.com.
These name servers are commonly used alongside rayden.ns.cloudflare.com, houston.ns.cloudflare.com, lady.ns.cloudflare.com and alexa.ns.cloudflare.com.
Host names with six IP numbers: dorthy.ns.cloudflare.com points to: 2606:4700:50::adf5:3af9, 2803:f800:50::6ca2:c0f9, 2a06:98c1:50::ac40:20f9, 108.162.192.249, 172.64.32.249 and 173.245.58.249; lee.ns.cloudflare.com points to: 2606:4700:58::adf5:3b81, 2803:f800:50::6ca2:c181, 2a06:98c1:50::ac40:2181, 108.162.193.129, 172.64.33.129 and 173.245.59.129.
Mail Servers
net4sys.com is handled by a single mail server, net4sys-com.mail.protection.outlook.com.
Host net4sys-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::1, 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::6, 2a01:111:f403:ca04::a, 52.101.68.8, 52.101.68.12, 52.101.73.24 and 52.101.73.153.