csctraining4.com - robtex.com
csctraining4.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.5.1.4🇺🇸 Amazon3.5.1.0/24 EC2 Prefix | ||||||
| NS | ns1.biz.rr.com ⭐ | ||||||
| A | 69.134.7.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route | ||||||
| PTR | dns1.rr.com | ||||||
| NS | dns4.rr.com | ||||||
| A | 69.134.7.8🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.0.0/17 RR-Route | ||||||
| PTR | dns4.rr.com | ||||||
| NS | ns2.biz.rr.com ⚠️ Not in parent delegation | ||||||
| A | 69.134.147.5🇺🇸 CHARTER_COMMUNICATIONS-BB69.134.144.0/20 | ||||||
| PTR | dns2.rr.com | ||||||
| SOA | ns1.biz.rr.comhostmaster@charter.com serial=2025060000 | ||||||
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=1774547832 | ||||||
Same first word
csctraining4.com |
DNS History
4 records (4 active, 0 former)
●NSns1.biz.rr.com2015-08-22 → 2026-03-26 · 2 obs
● 2026-03-26 18:25:12
●NSns2.biz.rr.com2015-08-22 → 2026-03-26 · 2 obs
● 2026-03-26 18:25:12
●A3.5.1.42015-08-22 → 2026-03-26 · 2 obs
● 2026-03-26 18:25:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| csctraining4.com | ns1.biz.rr.com, dns4.rr.com | 2 records |
✅ Authoritative Response
Server:69.134.7.5
NS records: ns1.biz.rr.com, dns4.rr.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for csctraining4.com (unsigned zone)
⏱️ Timing
Total: 2206ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.5.1.4 |
| NS | 3 | dns4.rr.com, ns2.biz.rr.com... |
| SOA | 1 | ns1.biz.rr.com hostmaster.charter.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.biz.rr.com, dns4.rr.com)
Analysis
IP Addresses
csctraining4.com points to a single IP number: 3.5.1.4.
Other host names, for instance adblue.com.sg, share IP numbers with csctraining4.com.
Name Servers
The domain csctraining4.com is delegated to three name servers: dns4.rr.com, ns1.biz.rr.com and ns2.biz.rr.com.
csctraining4.com shares name servers with other domains at least partially, for instance engcompsc.com, villageday.com, nevestadispatch.com, dakota-ranch.com and saphar.com.
these name servers are often used together with the name servers dns1.rr.com.
Host names with a single IP number:
dns4.rr.com points to 69.134.7.8.
ns1.biz.rr.com points to 69.134.7.5.
ns2.biz.rr.com points to 69.134.147.5.