cuschool.com - dns.ninja
cuschool.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns000.ns0.com ⚠️ Not in parent delegation | ||||||
| NS | ns0000.ns0.com ⚠️ Not in zone NS records | ||||||
| NS | ns539.pair.com ⚠️ Not in parent delegation | ||||||
| A | 209.68.5.169🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | ussava.pair.com | ||||||
| NS | ns69.pair.com ⚠️ Not in zone NS records | ||||||
| A | 209.68.1.147🇺🇸 AS7859209.68.0.0/18 | ||||||
| PTR | beeoro.pair.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=1785064107 | ||||||
Same first word
cuschool.com |
Similar names
DNS History
7 records (4 active, 3 former)
●NSns000.ns0.com2026-03-20 → 2026-07-26 · 3 obs
● 2026-03-20 15:09:40
● 2026-07-26 11:25:30
●NSns0000.ns0.com2015-06-08 → 2026-07-26 · 8 obs
● 2017-09-16 16:58:16
○ 2026-03-20 15:09:40
○ 2026-06-10 17:28:58
● 2026-06-10 18:15:02
○ 2026-06-17 02:51:06
● 2026-07-26 11:25:28
● 2026-07-26 11:25:30
●NSns539.pair.com2015-06-08 → 2026-07-26 · 5 obs
● 2026-05-02 09:58:02
○ 2026-06-10 15:46:10
● 2026-06-10 17:28:58
● 2026-07-26 11:25:30
●NSns69.pair.com2026-03-20 → 2026-07-26 · 3 obs
● 2026-03-20 15:09:40
● 2026-07-26 11:25:30
○MXmailwash38.pair.com2015-06-08 → 2017-09-16 · 4 obs
● 2017-09-16 16:58:16
○ 2026-03-20 15:09:40
○ 2026-07-26 11:25:30
○MXmailwash58.pair.com2026-03-20 → 2026-06-10 · 7 obs
● 2026-03-20 15:09:40
● 2026-05-02 09:58:02
○ 2026-06-10 15:46:10
● 2026-06-10 17:28:58
○ 2026-06-10 18:15:02
○ 2026-07-26 11:25:30
○A66.39.118.2532015-06-08 → 2026-06-17 · 8 obs
● 2026-04-04 21:19:04
○ 2026-05-02 09:58:02
○ 2026-06-10 15:46:10
● 2026-06-10 17:28:58
● 2026-06-17 02:51:06
○ 2026-07-26 11:25:28
○ 2026-07-26 11:25:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, k.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net... | - |
| cuschool.com | ns69.pair.com, ns000.ns0.com | 3 records |
✅ Authoritative Response
Server:209.68.1.147
NS records: ns69.pair.com, ns000.ns0.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cuschool.com (unsigned zone)
⏱️ Timing
Total: 1924ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns0000.ns0.com, ns539.pair.com |
| MX | 1 | mailwash58.pair.com (pri: 50) |
| TXT | 1 | v=spf1 a mx a:mail539.pair.com a:cuaudit |
| SOA | 1 | ns539.pair.com root.pair.com |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns69.pair.com, ns000.ns0.com, ns000.ns0.com)
Analysis
Name Servers
Four name servers handle the delegation for cuschool.com: ns0000.ns0.com, ns000.ns0.com, ns539.pair.com and ns69.pair.com.
cuschool.com partially shares its NS delegation with several other domains, including edenwilliamreinfurt.com, unmappednorth.com, (0x736578)-igrushki.com and two others.
In DNS configurations, these name servers often share authority with ns105.pair.com, ns0.ns0.com, ns14.pair.com and 7 other name servers.
ns539.pair.com resolves to 209.68.5.169. ns69.pair.com resolves to 209.68.1.147. Both host names point to a single IP number.