sysdef.com - dns.ninja
sysdef.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns49.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2182::19🇺🇸 GODADDY-DNS2603:5:2180::/44 | ||||||
| PTR | ns49.domaincontrol.com | ||||||
| A | 97.74.104.25🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns49.domaincontrol.com | ||||||
| NS | ns50.domaincontrol.com | ||||||
| A | 2603:5:2282::19🇺🇸 GODADDY-DNS2603:5:2280::/44 | ||||||
| PTR | ns50.domaincontrol.com | ||||||
| A | 173.201.72.25🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns50.domaincontrol.com | ||||||
| SOA | ns49.domaincontrol.comdns@jomax.net 2026-06-01 #3 | ||||||
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=1782610910 | ||||||
Same first word
Similar names
defsys.net |
defsys.co.nz |
defsys.co.in |
defsys.com |
defsys.services |
efssyd.org |
defsys.digital |
sfdyes.com |
defsys.com.au |
defsys.email |
efssyd.com |
fedsys.com |
defsys.eu |
defsys.ca |
DNS History
9 records (4 active, 5 former)
○NSns1.sedoparking.com2015-07-21 → 2017-03-28 · 4 obs
● 2017-03-28 14:37:36
○ 2026-02-27 11:02:56
○ 2026-06-28 01:55:10
○NSns2.sedoparking.com2015-07-21 → 2017-03-28 · 4 obs
● 2017-03-28 14:37:36
○ 2026-02-27 11:02:56
○ 2026-06-28 01:55:10
●NSns49.domaincontrol.com2026-02-27 → 2026-06-28 · 3 obs
● 2026-02-27 11:02:56
● 2026-06-28 01:55:10
●NSns50.domaincontrol.com2026-02-27 → 2026-06-28 · 3 obs
● 2026-02-27 11:02:56
● 2026-06-28 01:55:10
○MXlocalhost2017-03-28 → 2017-03-28 · 4 obs
● 2017-03-28 14:37:36
○ 2026-02-27 11:02:56
○ 2026-06-28 01:55:10
○MXmail.nickstel.com2015-07-21 → 2016-07-01 · 4 obs
● 2016-07-01 17:06:06
○ 2017-03-28 14:37:36
○ 2026-06-28 01:55:10
●A15.197.225.1282026-02-27 → 2026-06-28 · 3 obs
● 2026-02-27 11:02:56
● 2026-06-28 01:55:10
●A3.33.251.1682026-02-27 → 2026-06-28 · 3 obs
● 2026-02-27 11:02:56
● 2026-06-28 01:55:10
○A72.52.4.1192015-07-21 → 2017-03-28 · 4 obs
● 2017-03-28 14:37:36
○ 2026-02-27 11:02:56
○ 2026-06-28 01:55:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sysdef.com | ns49.domaincontrol.com, ns50.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.72.25
NS records: ns49.domaincontrol.com, ns50.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sysdef.com (unsigned zone)
⏱️ Timing
Total: 364ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns49.domaincontrol.com, ns50.domaincontrol.com |
| SOA | 1 | ns49.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns49.domaincontrol.com, ns49.domaincontrol.com, ns50.domaincontrol.com...)
Analysis
IP Addresses
sysdef.com points to the IP addresses 3.33.251.168 and 15.197.225.128
vrutech.com, ceed-morocco.org, rent-a-raid.com and two other host names share IP numbers with sysdef.com.
Name Servers
Two name servers handle the delegation for sysdef.com: ns49.domaincontrol.com and ns50.domaincontrol.com.
sysdef.com uses the same name servers as several other domains — among them dygertdesigns.com, isolter.org, blackvisualarchive.com and two more.
ns49.domaincontrol.com and ns50.domaincontrol.com both carry two IP addresses. The A records for ns49.domaincontrol.com are 97.74.104.25 and 2603:5:2182::19; the A records for ns50.domaincontrol.com are 173.201.72.25 and 2603:5:2282::19.