school.systems - robtex.com
school.systems
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns3.afternic.com ⭐ | ||||||
| A | 97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns3.afternic.com | ||||||
| NS | ns4.afternic.com | ||||||
| A | 173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns4.namefind.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns3.afternic.comdns@jomax.net 2025-10-01 #0 | ||||||
systems
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.nic.systems ⭐ | ||||||
| NS | v0n1.nic.systems | ||||||
| NS | v0n2.nic.systems | ||||||
| NS | v0n3.nic.systems | ||||||
| NS | v2n0.nic.systems | ||||||
| NS | v2n1.nic.systems | ||||||
| SOA | v0n0.nic.systemshostmaster@donuts.email serial=1782063640 | ||||||
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns3.afternic.com2026-06-11 → 2026-06-21 · 3 obs
● 2026-06-11 11:46:36
● 2026-06-21 17:59:46
●NSns4.afternic.com2026-06-11 → 2026-06-21 · 3 obs
● 2026-06-11 11:46:36
● 2026-06-21 17:59:46
○NSns71.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-11 11:46:36
○ 2026-06-21 17:59:46
○NSns72.domaincontrol.com2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-11 11:46:36
○ 2026-06-21 17:59:46
○MXmailstore1.secureserver.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-11 11:46:36
○ 2026-06-21 17:59:46
○MXsmtp.secureserver.net2016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-11 11:46:36
○ 2026-06-21 17:59:46
●A13.248.169.482026-06-11 → 2026-06-21 · 3 obs
● 2026-06-11 11:46:36
● 2026-06-21 17:59:46
○A50.63.202.392016-12-10 → 2016-12-10 · 3 obs
○ 2026-06-11 11:46:36
○ 2026-06-21 17:59:46
●A76.223.54.1462026-06-11 → 2026-06-21 · 3 obs
● 2026-06-11 11:46:36
● 2026-06-21 17:59:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| systems | v2n1.nic.systems, v0n1.nic.systems, v0n3.nic.systems, v0n0.nic.systems... | 12 records |
| school.systems | ns3.afternic.com, ns4.afternic.com | - |
✅ Authoritative Response
Server:97.74.98.65
NS records: ns3.afternic.com, ns4.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for school.systems (unsigned zone)
⏱️ Timing
Total: 246ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns3.afternic.com, ns4.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns3.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 12
In-bailiwick: 12 (v2n1.nic.systems, v2n0.nic.systems, v0n3.nic.systems...)
Analysis
IP Addresses
school.systems has two IP addresses: 13.248.169.48 and 76.223.54.146
Additional host names — bio-petrol.com, 238.208-100-19.vswitch.nozonenet.com, mploy.us and two others — share IP numbers with school.systems.
Name Servers
school.systems uses two name servers for its delegation: ns3.afternic.com and ns4.afternic.com.
school.systems shares its name server setup with other domains, including mail.termost.com, relazioniroma.com, crackstone.com and two others.
The name servers for school.systems overlap at least in part with those of other domains, including qhsj.com and quikcontact.com.
Both ns3.afternic.com and ns4.afternic.com have a single IP address each — ns3.afternic.com resolves to 97.74.98.65 while ns4.afternic.com resolves to 173.201.66.65.