n4system.com - dns.ninja
n4system.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.177.222.168🇭🇰 PCCW-IMSBIZ-Network210.177.128.0/17 Hong Kong Telecommunications (HKT) Limited Business Internet | ||||||
| NS | ns75.worldnic.com ⭐ | ||||||
| A | 162.159.26.27Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns76.worldnic.com | ||||||
| A | 162.159.27.78Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mail.n4system.com ⭐ | ||||||
| A | 210.177.222.168🇭🇰 PCCW-IMSBIZ-Network210.177.128.0/17 Hong Kong Telecommunications (HKT) Limited Business Internet | ||||||
| TXT | v=spf1 a mx ip4:210.177.222.160/28 mx:mail.n4system.com mx:tfcit.com.hk -all | ||||||
| SOA | NS75.WORLDNIC.comnamehost@WORLDNIC.com serial=126010123 | ||||||
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=1782589115 | ||||||
Subdomains
Same first word
n4system.com |
DNS History
4 records (4 active, 0 former)
●NSns75.worldnic.com2015-08-03 → 2026-06-27 · 2 obs
● 2026-06-27 19:41:34
●NSns76.worldnic.com2015-08-03 → 2026-06-27 · 2 obs
● 2026-06-27 19:41:34
●MXmail.n4system.com2015-08-03 → 2026-06-27 · 2 obs
● 2026-06-27 19:41:34
●A210.177.222.1682015-08-03 → 2026-06-27 · 2 obs
● 2026-06-27 19:41:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net... | - |
| n4system.com | ns75.worldnic.com, ns76.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.26.27
NS records: ns75.worldnic.com, ns76.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for n4system.com (unsigned zone)
⏱️ Timing
Total: 422ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.177.222.168 |
| NS | 2 | ns76.worldnic.com, ns75.worldnic.com |
| MX | 1 | mail.n4system.com (pri: 10) |
| TXT | 1 | v=spf1 a mx ip4:210.177.222.160/28 mx:ma |
| SOA | 1 | NS75.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns75.worldnic.com, ns76.worldnic.com)
Analysis
Hierarchy
n4system.com is the parent domain of mail.n4system.com, ns1.n4system.com, ns2.n4system.com and ns3.n4system.com.
IP Addresses
n4system.com resolves to just one IP address, 210.177.222.168.
Among the host names that share IP numbers with n4system.com is mail.n4system.com, as one example.
Name Servers
The NS records for n4system.com delegate to ns75.worldnic.com and ns76.worldnic.com.
n4system.com shares its NS records with other domains, for example servicesnotify.com, m2-inc.com, koslercpa.com and two others.
ns75.worldnic.com and ns76.worldnic.com each resolve to one IP number: ns75.worldnic.com points to 162.159.26.27 and ns76.worldnic.com points to 162.159.27.78.
Mail Servers
The sole mail server for n4system.com is mail.n4system.com.
mail.n4system.com resolves to 210.177.222.168 and no other IP number.