t00-dev.a2develop.com - dns.ninja
t00-dev.a2develop.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-659.awsdns-18.net ⭐ | ||||||
| A | 2600:9000:5302:9300::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-659.awsdns-18.net | ||||||
| A | 205.251.194.147🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-659.awsdns-18.net | ||||||
| NS | ns-138.awsdns-17.com | ||||||
| A | 2600:9000:5300:8a00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-138.awsdns-17.com | ||||||
| A | 205.251.192.138🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-138.awsdns-17.com | ||||||
| NS | ns-1476.awsdns-56.org | ||||||
| A | 2600:9000:5305:c400::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1476.awsdns-56.org | ||||||
| A | 205.251.197.196🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1476.awsdns-56.org | ||||||
| NS | ns-1718.awsdns-22.co.uk | ||||||
| A | 2600:9000:5306:b600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1718.awsdns-22.co.uk | ||||||
| A | 205.251.198.182🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1718.awsdns-22.co.uk | ||||||
| SOA | ns-659.awsdns-18.netawsdns-hostmaster@amazon.com serial=1 | ||||||
a2develop.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-235.awsdns-29.com ⭐ | ||||||
| NS | ns-1255.awsdns-28.org | ||||||
| NS | ns-1721.awsdns-23.co.uk | ||||||
| NS | ns-786.awsdns-34.net | ||||||
| SOA | ns-235.awsdns-29.comawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
DNS History
4 records (4 active, 0 former)
●NSns-138.awsdns-17.com2026-05-11 → 2026-06-11 · 2 obs
● 2026-06-11 15:45:06
●NSns-1476.awsdns-56.org2026-05-11 → 2026-06-11 · 2 obs
● 2026-06-11 15:45:06
●NSns-1718.awsdns-22.co.uk2026-05-11 → 2026-06-11 · 2 obs
● 2026-06-11 15:45:06
●NSns-659.awsdns-18.net2026-05-11 → 2026-06-11 · 2 obs
● 2026-06-11 15:45:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| a2develop.com | ns-235.awsdns-29.com, ns-786.awsdns-34.net, ns-1721.awsdns-23.co.uk, ns-1255.awsdns-28.org | 2 records |
| t00-dev.a2develop.com | ns-138.awsdns-17.com, ns-1476.awsdns-56.org, ns-1718.awsdns-22.co.uk, ns-659.awsdns-18.net | - |
✅ Authoritative Response
Server:205.251.197.196
NS records: ns-138.awsdns-17.com, ns-1476.awsdns-56.org, ns-1718.awsdns-22.co.uk, ns-659.awsdns-18.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for t00-dev.a2develop.com (unsigned zone)
⏱️ Timing
Total: 2216ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-138.awsdns-17.com, ns-1476.awsdns-56.org... |
| SOA | 1 | ns-659.awsdns-18.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-235.awsdns-29.com, ns-235.awsdns-29.com)
Analysis
Hierarchy
The parent domain of b2b.t00-dev.a2develop.com and app.t00-dev.a2develop.com is t00-dev.a2develop.com.
Name Servers
t00-dev.a2develop.com is delegated to four name servers, ns-138.awsdns-17.com, ns-659.awsdns-18.net, ns-1476.awsdns-56.org and ns-1718.awsdns-22.co.uk.
t00-dev.a2develop.com shares at least some of its name servers with other domains, including websamp.com, 80.108.179.in-addr.arpa, en-hyouban.com and two others.
The host names ns-138.awsdns-17.com, ns-659.awsdns-18.net, ns-1476.awsdns-56.org and ns-1718.awsdns-22.co.uk each resolve to two IP addresses: ns-138.awsdns-17.com resolves to 205.251.192.138 and 2600:9000:5300:8a00::1; ns-659.awsdns-18.net resolves to 205.251.194.147 and 2600:9000:5302:9300::1; ns-1476.awsdns-56.org resolves to 205.251.197.196 and 2600:9000:5305:c400::1; ns-1718.awsdns-22.co.uk resolves to 205.251.198.182 and 2600:9000:5306:b600::1.