ctn-ctn.com - robtex.com
ctn-ctn.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1399.awsdns-46.org ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5305:7700::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1399.awsdns-46.org | ||||||
| A | 205.251.197.119🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1399.awsdns-46.org | ||||||
| NS | ns-2039.awsdns-62.co.uk ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5307:f700::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-2039.awsdns-62.co.uk | ||||||
| A | 205.251.199.247🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-2039.awsdns-62.co.uk | ||||||
| NS | ns-288.awsdns-36.com ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5301:2000::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-288.awsdns-36.com | ||||||
| A | 205.251.193.32🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-288.awsdns-36.com | ||||||
| NS | ns-905.awsdns-49.net ⚠️ Not in zone NS records | ||||||
| A | 2600:9000:5303:8900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-905.awsdns-49.net | ||||||
| A | 205.251.195.137🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-905.awsdns-49.net | ||||||
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=1778548202 | ||||||
Same first word
ctn-ctn.com |
DNS History
4 records (4 active, 0 former)
●NSns-1399.awsdns-46.org2026-03-09 → 2026-05-12 · 2 obs
● 2026-05-12 01:19:40
●NSns-2039.awsdns-62.co.uk2026-03-09 → 2026-05-12 · 2 obs
● 2026-05-12 01:19:40
●NSns-288.awsdns-36.com2026-03-09 → 2026-05-12 · 2 obs
● 2026-05-12 01:19:40
●NSns-905.awsdns-49.net2026-03-09 → 2026-05-12 · 2 obs
● 2026-05-12 01:19:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, h.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net... | - |
| ctn-ctn.com | ns-288.awsdns-36.com, ns-905.awsdns-49.net, ns-1399.awsdns-46.org, ns-2039.awsdns-62.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.193.32
NS records: ns-288.awsdns-36.com, ns-905.awsdns-49.net, ns-1399.awsdns-46.org, ns-2039.awsdns-62.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ctn-ctn.com (unsigned zone)
⏱️ Timing
Total: 4090ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-288.awsdns-36.com, ns-288.awsdns-36.com)
Analysis
Name Servers
ctn-ctn.com is delegated to four name servers: ns-288.awsdns-36.com, ns-905.awsdns-49.net, ns-1399.awsdns-46.org and ns-2039.awsdns-62.co.uk.
Host names with two IP numbers:
ns-288.awsdns-36.com points to: 2600:9000:5301:2000::1 and 205.251.193.32.
ns-905.awsdns-49.net points to: 2600:9000:5303:8900::1 and 205.251.195.137.
ns-1399.awsdns-46.org points to: 2600:9000:5305:7700::1 and 205.251.197.119.
ns-2039.awsdns-62.co.uk points to: 2600:9000:5307:f700::1 and 205.251.199.247.