td-dev-first.com - robtex.com
td-dev-first.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.235.144.124🇺🇸 Amazon54.234.0.0/15 EC2 IAD prefix | ||||||
| PTR | ec2-54-235-144-124.compute-1.amazonaws.com | ||||||
| NS | ns-376.awsdns-47.com ⭐ | ||||||
| A | 2600:9000:5301:7800::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-376.awsdns-47.com | ||||||
| A | 205.251.193.120🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-376.awsdns-47.com | ||||||
| NS | ns-1043.awsdns-02.org | ||||||
| A | 2600:9000:5304:1300::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1043.awsdns-02.org | ||||||
| A | 205.251.196.19🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1043.awsdns-02.org | ||||||
| NS | ns-1984.awsdns-56.co.uk | ||||||
| A | 2600:9000:5307:c000::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1984.awsdns-56.co.uk | ||||||
| A | 205.251.199.192🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1984.awsdns-56.co.uk | ||||||
| NS | ns-647.awsdns-16.net | ||||||
| A | 2600:9000:5302:8700::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-647.awsdns-16.net | ||||||
| A | 205.251.194.135🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-647.awsdns-16.net | ||||||
| SOA | ns-376.awsdns-47.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=1771291435 | ||||||
Subdomains
dev.td-dev-first.com |
Same first word
td-dev-first.com |
DNS History
5 records (5 active, 0 former)
●NSns-1043.awsdns-02.org2016-12-19 → 2026-03-06 · 2 obs
● 2026-03-06 08:15:26
●NSns-1984.awsdns-56.co.uk2016-12-19 → 2026-03-06 · 2 obs
● 2026-03-06 08:15:26
●NSns-376.awsdns-47.com2016-12-19 → 2026-03-06 · 2 obs
● 2026-03-06 08:15:26
●NSns-647.awsdns-16.net2016-12-19 → 2026-03-06 · 2 obs
● 2026-03-06 08:15:26
●A54.235.144.1242016-12-19 → 2026-03-06 · 2 obs
● 2026-03-06 08:15:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| td-dev-first.com | ns-647.awsdns-16.net, ns-376.awsdns-47.com, ns-1043.awsdns-02.org, ns-1984.awsdns-56.co.uk | 1 record |
✅ Authoritative Response
Server: 205.251.199.192
NS records: ns-647.awsdns-16.net, ns-376.awsdns-47.com, ns-1043.awsdns-02.org, ns-1984.awsdns-56.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for td-dev-first.com (unsigned zone)
⏱️ Timing
Total: 194ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.235.144.124 |
| NS | 4 | ns-1043.awsdns-02.org, ns-1984.awsdns-56.co.uk... |
| SOA | 1 | ns-376.awsdns-47.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-376.awsdns-47.com)
Analysis
Hierarchy
td-dev-first.com is a parent of dev.td-dev-first.com.
IP Addresses
td-dev-first.com points to a single IP address: 54.235.144.124.
Other host names, for instance ec2-54-235-144-124.compute-1.amazonaws.com, share IP numbers with td-dev-first.com.
Name Servers
td-dev-first.com is delegated to four name servers: ns-376.awsdns-47.com, ns-647.awsdns-16.net, ns-1043.awsdns-02.org and ns-1984.awsdns-56.co.uk.
At least part of the name servers for td-dev-first.com are shared with other domains, for instance drbigus.com, rbnfc.com, financeiraalfa.com.br, shwegabar.com and portal.maritime.spglobal.com.
These name servers are commonly used together with the name servers ns-751.awsdns-29.net, ns-1291.awsdns-33.org, ns-1833.awsdns-37.co.uk, ns-428.awsdns-53.com, ns-722.awsdns-26.net and ns-1869.awsdns-41.co.uk.
Host names with two IP numbers:
ns-376.awsdns-47.com points to: 2600:9000:5301:7800::1 and 205.251.193.120
ns-647.awsdns-16.net points to: 2600:9000:5302:8700::1 and 205.251.194.135
ns-1043.awsdns-02.org points to: 2600:9000:5304:1300::1 and 205.251.196.19
ns-1984.awsdns-56.co.uk points to: 2600:9000:5307:c000::1 and 205.251.199.192