syslearning.net - dns.ninja
syslearning.net
| DNSSEC | ⚠️ Not signed | ||||||
| NS | cp1.privatesystems.net ⚠️ Not in zone NS records | ||||||
| A | 2600:4c00:80:11::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41 | ||||||
| A | 158.106.136.90🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
| PTR | cp1.privatesystems.net | ||||||
| NS | cp2.privatesystems.net ⚠️ Not in zone NS records | ||||||
| A | 2600:4c00:509:731::a🇺🇸 PRIVATESYSTEMS2600:4c00:500::/40 IPv6 subnet at SEF003 | ||||||
| A | 108.160.157.7🇺🇸 PRIVATESYSTEMS108.160.156.0/22 PrivateSystems Networks WA | ||||||
| NS | cp3.privatesystems.net ⚠️ Not in zone NS records | ||||||
| A | 2600:4c00:80:9::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41 | ||||||
| A | 158.106.136.36🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX | ||||||
net
| 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=1785221272 | ||||||
Same first word
syslearning.net |
Similar names
DNS History
10 records (3 active, 7 former)
●NScp1.privatesystems.net2026-04-10 → 2026-07-28 · 3 obs
● 2026-04-10 22:45:04
● 2026-07-28 07:14:36
●NScp2.privatesystems.net2026-04-10 → 2026-07-28 · 3 obs
● 2026-04-10 22:45:04
● 2026-07-28 07:14:36
●NScp3.privatesystems.net2026-04-10 → 2026-07-28 · 3 obs
● 2026-04-10 22:45:04
● 2026-07-28 07:14:36
○NSns1.calantha.arvixe.com2015-05-12 → 2017-08-21 · 4 obs
● 2017-08-21 18:13:42
○ 2026-04-10 22:45:04
○ 2026-07-28 07:14:36
○NSns2.calantha.arvixe.com2015-05-12 → 2017-08-21 · 4 obs
● 2017-08-21 18:13:42
○ 2026-04-10 22:45:04
○ 2026-07-28 07:14:36
○MXmail.syslearning.net2015-05-12 → 2017-08-21 · 4 obs
● 2017-08-21 18:13:42
○ 2026-04-10 22:45:04
○ 2026-07-28 07:14:36
○MXmail2.syslearning.net2015-05-12 → 2017-08-21 · 4 obs
● 2017-08-21 18:13:42
○ 2026-04-10 22:45:04
○ 2026-07-28 07:14:36
○A143.95.154.1872016-11-28 → 2017-08-21 · 5 obs
● 2016-11-28 07:46:44
● 2017-08-21 18:13:42
○ 2026-04-10 22:45:04
○ 2026-07-28 07:14:36
○A143.95.251.712016-04-15 → 2016-04-15 · 4 obs
● 2016-04-15 18:12:38
○ 2016-11-28 07:46:44
○ 2026-07-28 07:14:36
○A198.252.64.1242015-05-12 → 2016-01-05 · 4 obs
● 2016-01-05 16:26:34
○ 2016-04-15 18:12:38
○ 2026-07-28 07:14:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | m.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, f.gtld-servers.net... | - |
| syslearning.net | cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net | 6 records |
✅ Authoritative Response
Server:158.106.136.36
NS records: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for syslearning.net (unsigned zone)
⏱️ Timing
Total: 1802ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (cp1.privatesystems.net, cp1.privatesystems.net, cp2.privatesystems.net...)
Analysis
Name Servers
Three name servers are authoritative for syslearning.net: cp1.privatesystems.net, cp2.privatesystems.net and cp3.privatesystems.net.
At least some of syslearning.net's name servers are shared with other domains, for example centermovement.org, diegorepetto.com, stjosephsboyscollege.lk and two more.
These name servers tend to be deployed in combination with the name servers cp4.privatesystems.net and ns1.netactiva.com.
cp1.privatesystems.net resolves to 158.106.136.90 and 2600:4c00:80:11::1. cp2.privatesystems.net resolves to 108.160.157.7 and 2600:4c00:509:731::a. cp3.privatesystems.net resolves to 158.106.136.36 and 2600:4c00:80:9::1. All three hostnames point to two IP numbers each.