ctdev.tech - dns.ninja
ctdev.tech
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-581.awsdns-08.net ⭐ | ||||||
| A | 2600:9000:5302:4500::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-581.awsdns-08.net | ||||||
| A | 205.251.194.69🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-581.awsdns-08.net | ||||||
| NS | ns-1430.awsdns-50.org | ||||||
| A | 2600:9000:5305:9600::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1430.awsdns-50.org | ||||||
| A | 205.251.197.150🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1430.awsdns-50.org | ||||||
| NS | ns-1640.awsdns-13.co.uk | ||||||
| A | 2600:9000:5306:6800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1640.awsdns-13.co.uk | ||||||
| A | 205.251.198.104🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1640.awsdns-13.co.uk | ||||||
| NS | ns-184.awsdns-23.com | ||||||
| A | 2600:9000:5300:b800::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-184.awsdns-23.com | ||||||
| A | 205.251.192.184🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-184.awsdns-23.com | ||||||
| SOA | ns-581.awsdns-08.netawsdns-hostmaster@amazon.com serial=1 | ||||||
tech
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1793993937 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns-1430.awsdns-50.org2026-08-19 → 2026-11-06 · 2 obs
● 2026-11-06 19:55:46
●NSns-1640.awsdns-13.co.uk2026-08-19 → 2026-11-06 · 2 obs
● 2026-11-06 19:55:46
●NSns-184.awsdns-23.com2026-08-19 → 2026-11-06 · 2 obs
● 2026-11-06 19:55:46
●NSns-581.awsdns-08.net2026-08-19 → 2026-11-06 · 2 obs
● 2026-11-06 19:55:46
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| tech | ns01.trs-dns.com, ns10.trs-dns.org, ns10.trs-dns.info, ns01.trs-dns.net | 8 records |
| ctdev.tech | ns-581.awsdns-08.net, ns-1640.awsdns-13.co.uk, ns-184.awsdns-23.com, ns-1430.awsdns-50.org | - |
✅ Authoritative Response
Server:205.251.197.150
NS records: ns-581.awsdns-08.net, ns-1640.awsdns-13.co.uk, ns-184.awsdns-23.com, ns-1430.awsdns-50.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 1007ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1430.awsdns-50.org, ns-1640.awsdns-13.co.uk... |
| SOA | 1 | ns-581.awsdns-08.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns10.trs-dns.org...)
Analysis
Name Servers
The domain ctdev.tech is delegated to these four name servers: ns-184.awsdns-23.com, ns-581.awsdns-08.net, ns-1430.awsdns-50.org and ns-1640.awsdns-13.co.uk.
At least some of ctdev.tech's name servers are shared with other domains, for example 43.158.35.in-addr.arpa, 241.76.3.in-addr.arpa, 171.65.3.in-addr.arpa and two more.
These name servers tend to co-occur with ns1-24-eu-central-1.ec2-rdns.amazonaws.com, ns2-24-eu-central-1.ec2-rdns.amazonaws.com, ns3-24-eu-central-1.ec2-rdns.amazonaws.com and 6 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: ns-184.awsdns-23.com directs to 205.251.192.184 and 2600:9000:5300:b800::1; ns-581.awsdns-08.net directs to 205.251.194.69 and 2600:9000:5302:4500::1; ns-1430.awsdns-50.org directs to 205.251.197.150 and 2600:9000:5305:9600::1; ns-1640.awsdns-13.co.uk directs to 205.251.198.104 and 2600:9000:5306:6800::1.