sub4systems.com - dns.ninja
sub4systems.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=1786100914 | ||||||
Same first word
sub4systems.com |
DNS History
9 records (8 active, 1 former)
●NSns41.domaincontrol.com2026-03-22 → 2026-08-07 · 2 obs
● 2026-08-07 11:16:22
●NSns42.domaincontrol.com2026-03-22 → 2026-08-07 · 2 obs
● 2026-08-07 11:16:22
●MXalt1.aspmx.l.google.com2026-03-22 → 2026-08-07 · 2 obs
● 2026-08-07 11:16:22
●MXalt2.aspmx.l.google.com2026-03-22 → 2026-08-07 · 2 obs
● 2026-08-07 11:16:22
●MXalt3.aspmx.l.google.com2026-03-22 → 2026-08-07 · 2 obs
● 2026-08-07 11:16:22
●MXalt4.aspmx.l.google.com2026-03-22 → 2026-08-07 · 2 obs
● 2026-08-07 11:16:22
●MXaspmx.l.google.com2026-03-22 → 2026-08-07 · 2 obs
● 2026-08-07 11:16:22
○A141.8.225.312016-04-22 → 2017-03-26 · 4 obs
● 2017-03-26 09:17:06
○ 2026-03-22 01:06:44
○ 2026-08-07 11:16:22
●A67.225.240.2002026-03-22 → 2026-08-07 · 3 obs
● 2026-03-22 01:06:44
● 2026-08-07 11:16:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, c.gtld-servers.net... | - |
| sub4systems.com | ns41.domaincontrol.com, ns42.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.100.21
NS records: ns41.domaincontrol.com, ns42.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sub4systems.com (unsigned zone)
⏱️ Timing
Total: 369ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 67.225.240.200 |
| NS | 2 | ns41.domaincontrol.com, ns42.domaincontrol.com |
| MX | 5 | alt2.aspmx.l.google.com (pri: 5), alt4.aspmx.l.google.com (pri: 10)... |
| SOA | 1 | ns41.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns41.domaincontrol.com, ns41.domaincontrol.com, ns42.domaincontrol.com...)
Analysis
IP Addresses
sub4systems.com directs to one IP number, which is 67.225.240.200.
Host names such as donstahr.com and mikestahr.com share IP numbers with sub4systems.com.
Name Servers
sub4systems.com uses two name servers for its delegation: ns41.domaincontrol.com and ns42.domaincontrol.com.
sub4systems.com has the same name server delegation as a number of other domains, such as biojupies.cloud, kansasdeer.info, tdinform.com and two more.
The two host names ns41.domaincontrol.com and ns42.domaincontrol.com each have a pair of IP addresses: ns41.domaincontrol.com has 97.74.100.21 and 2603:5:2142::15, and ns42.domaincontrol.com has 173.201.68.21 and 2603:5:2242::15.
Mail Servers
sub4systems.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
sub4systems.com shares at least some of its mail servers with other domains — for example whatdafox.com, me.ntust.edu.tw, koyalwholesale.com and two more.
It is common for these mail servers to co-occur with alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com as mail servers.
Hosts with two IP numbers each:
aspmx.l.google.com directs traffic to 64.233.180.27 and 2607:f8b0:4004:c08::1a.
alt1.aspmx.l.google.com directs traffic to 108.177.123.27 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1a.
alt3.aspmx.l.google.com directs traffic to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.