cs130a.com - robtex.com
cs130a.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-329.awsdns-41.com ⭐ | ||||||
| A | 2600:9000:5301:4900::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-329.awsdns-41.com | ||||||
| A | 205.251.193.73🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-329.awsdns-41.com | ||||||
| NS | ns-1049.awsdns-03.org | ||||||
| A | 2600:9000:5304:1900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1049.awsdns-03.org | ||||||
| A | 205.251.196.25🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1049.awsdns-03.org | ||||||
| NS | ns-1975.awsdns-54.co.uk | ||||||
| A | 2600:9000:5307:b700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1975.awsdns-54.co.uk | ||||||
| A | 205.251.199.183🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1975.awsdns-54.co.uk | ||||||
| NS | ns-642.awsdns-16.net | ||||||
| A | 2600:9000:5302:8200::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-642.awsdns-16.net | ||||||
| A | 205.251.194.130🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-642.awsdns-16.net | ||||||
| SOA | ns-329.awsdns-41.comawsdns-hostmaster@amazon.com serial=1 | ||||||
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=1774933137 | ||||||
Same first word
cs130a.com |
DNS History
4 records (4 active, 0 former)
●NSns-1049.awsdns-03.org2019-12-17 → 2026-03-31 · 2 obs
● 2026-03-31 05:25:48
●NSns-1975.awsdns-54.co.uk2019-12-17 → 2026-03-31 · 2 obs
● 2026-03-31 05:25:48
●NSns-329.awsdns-41.com2019-12-17 → 2026-03-31 · 2 obs
● 2026-03-31 05:25:48
●NSns-642.awsdns-16.net2019-12-17 → 2026-03-31 · 2 obs
● 2026-03-31 05:25:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, e.gtld-servers.net... | - |
| cs130a.com | ns-642.awsdns-16.net, ns-329.awsdns-41.com, ns-1049.awsdns-03.org, ns-1975.awsdns-54.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.194.130
NS records: ns-642.awsdns-16.net, ns-329.awsdns-41.com, ns-1049.awsdns-03.org, ns-1975.awsdns-54.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cs130a.com (unsigned zone)
⏱️ Timing
Total: 240ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1049.awsdns-03.org, ns-1975.awsdns-54.co.uk... |
| SOA | 1 | ns-329.awsdns-41.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-329.awsdns-41.com)
Analysis
Name Servers
cs130a.com is delegated to four name servers: ns-329.awsdns-41.com, ns-642.awsdns-16.net, ns-1049.awsdns-03.org and ns-1975.awsdns-54.co.uk.
cs130a.com at least partially shares name servers with other domains, for instance cargillagexchange.com, bestheating.com, claytoncomputerrepair.net, dipstix.com and phoenixinv.us.
These name servers are commonly used together with ns-127.awsdns-15.com, ns-1002.awsdns-61.net and ns-1399.awsdns-46.org.
Host names with two IP numbers: ns-329.awsdns-41.com points to 2600:9000:5301:4900::1 and 205.251.193.73; ns-642.awsdns-16.net points to 2600:9000:5302:8200::1 and 205.251.194.130; ns-1049.awsdns-03.org points to 2600:9000:5304:1900::1 and 205.251.196.25; ns-1975.awsdns-54.co.uk points to 2600:9000:5307:b700::1 and 205.251.199.183.