testing.co - robtex.com
testing.co
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-794.awsdns-35.net ⭐ | ||||||
| A | 2600:9000:5303:1a00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-794.awsdns-35.net | ||||||
| A | 205.251.195.26🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-794.awsdns-35.net | ||||||
| NS | ns-1303.awsdns-34.org | ||||||
| A | 2600:9000:5305:1700::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1303.awsdns-34.org | ||||||
| A | 205.251.197.23🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1303.awsdns-34.org | ||||||
| NS | ns-144.awsdns-18.com | ||||||
| A | 2600:9000:5300:9000::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-144.awsdns-18.com | ||||||
| A | 205.251.192.144🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-144.awsdns-18.com | ||||||
| NS | ns-1686.awsdns-18.co.uk | ||||||
| A | 2600:9000:5306:9600::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1686.awsdns-18.co.uk | ||||||
| A | 205.251.198.150🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1686.awsdns-18.co.uk | ||||||
| SOA | ns-794.awsdns-35.netawsdns-hostmaster@amazon.com serial=1 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759703543 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
●NSns-1303.awsdns-34.org2026-03-17 → 2026-07-12 · 3 obs
● 2026-03-17 18:17:56
● 2026-07-12 08:18:22
●NSns-144.awsdns-18.com2026-03-17 → 2026-07-12 · 3 obs
● 2026-03-17 18:17:56
● 2026-07-12 08:18:22
●NSns-1686.awsdns-18.co.uk2026-03-17 → 2026-07-12 · 3 obs
● 2026-03-17 18:17:56
● 2026-07-12 08:18:22
●NSns-794.awsdns-35.net2026-03-17 → 2026-07-12 · 3 obs
● 2026-03-17 18:17:56
● 2026-07-12 08:18:22
○NSns65.domaincontrol.com2015-06-16 → 2021-09-15 · 4 obs
● 2021-09-15 08:40:08
○ 2026-03-17 18:17:56
○ 2026-07-12 08:18:22
○NSns66.domaincontrol.com2015-06-16 → 2021-09-15 · 4 obs
● 2021-09-15 08:40:08
○ 2026-03-17 18:17:56
○ 2026-07-12 08:18:22
○MXmailstore1.secureserver.net2015-06-16 → 2021-09-15 · 4 obs
● 2021-09-15 08:40:08
○ 2026-03-17 18:17:56
○ 2026-07-12 08:18:22
○MXsmtp.secureserver.net2015-06-16 → 2021-09-15 · 4 obs
● 2021-09-15 08:40:08
○ 2026-03-17 18:17:56
○ 2026-07-12 08:18:22
○A184.168.131.2412021-09-15 → 2021-09-15 · 4 obs
● 2021-09-15 08:40:08
○ 2026-03-17 18:17:56
○ 2026-07-12 08:18:22
○A50.63.202.232015-06-16 → 2017-08-20 · 4 obs
● 2017-08-20 02:33:52
○ 2021-09-15 08:40:08
○ 2026-07-12 08:18:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co | - |
| testing.co | ns-144.awsdns-18.com, ns-794.awsdns-35.net, ns-1303.awsdns-34.org, ns-1686.awsdns-18.co.uk | - |
✅ Authoritative Response
Server:205.251.195.26
NS records: ns-144.awsdns-18.com, ns-794.awsdns-35.net, ns-1303.awsdns-34.org, ns-1686.awsdns-18.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testing.co (unsigned zone)
⏱️ Timing
Total: 1862ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1303.awsdns-34.org, ns-144.awsdns-18.com... |
| SOA | 1 | ns-794.awsdns-35.net awsdns-hostmaster.a |
Analysis
Name Servers
The NS records for testing.co point to four name servers: ns-144.awsdns-18.com, ns-794.awsdns-35.net, ns-1303.awsdns-34.org and ns-1686.awsdns-18.co.uk.
At least some of testing.co's name servers are shared with other domains, for example agrilivnetwork.it, soyrappi.cl, southernspirits.org and two more.
Four hostnames, each resolving to a pair of IP addresses: ns-144.awsdns-18.com directs to 205.251.192.144 and 2600:9000:5300:9000::1; ns-794.awsdns-35.net directs to 205.251.195.26 and 2600:9000:5303:1a00::1; ns-1303.awsdns-34.org directs to 205.251.197.23 and 2600:9000:5305:1700::1; ns-1686.awsdns-18.co.uk directs to 205.251.198.150 and 2600:9000:5306:9600::1.