do-test01.com - robtex.com
do-test01.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.45.197.170🇬🇧 RETN-AS139.45.192.0/19 | ||||||
| NS | ns-290.awsdns-36.com ⭐ | ||||||
| A | 2600:9000:5301:2200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-290.awsdns-36.com | ||||||
| A | 205.251.193.34🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-290.awsdns-36.com | ||||||
| NS | ns-1063.awsdns-04.org | ||||||
| A | 2600:9000:5304:2700::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1063.awsdns-04.org | ||||||
| A | 205.251.196.39🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1063.awsdns-04.org | ||||||
| NS | ns-1582.awsdns-05.co.uk | ||||||
| A | 2600:9000:5306:2e00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1582.awsdns-05.co.uk | ||||||
| A | 205.251.198.46🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1582.awsdns-05.co.uk | ||||||
| NS | ns-784.awsdns-34.net | ||||||
| A | 2600:9000:5303:1000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-784.awsdns-34.net | ||||||
| A | 205.251.195.16🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-784.awsdns-34.net | ||||||
| SOA | ns-290.awsdns-36.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=1778215176 | ||||||
Same first word
do-test01.com |
DNS History
5 records (5 active, 0 former)
●NSns-1063.awsdns-04.org2026-03-19 → 2026-05-08 · 2 obs
● 2026-05-08 04:43:34
●NSns-1582.awsdns-05.co.uk2026-03-19 → 2026-05-08 · 2 obs
● 2026-05-08 04:43:34
●NSns-290.awsdns-36.com2026-03-19 → 2026-05-08 · 2 obs
● 2026-05-08 04:43:34
●NSns-784.awsdns-34.net2026-03-19 → 2026-05-08 · 2 obs
● 2026-05-08 04:43:34
●A139.45.197.1702026-03-19 → 2026-05-08 · 2 obs
● 2026-05-08 04:43:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net... | - |
| do-test01.com | ns-290.awsdns-36.com, ns-784.awsdns-34.net, ns-1582.awsdns-05.co.uk, ns-1063.awsdns-04.org | 2 records |
✅ Authoritative Response
Server:205.251.198.46
NS records: ns-290.awsdns-36.com, ns-784.awsdns-34.net, ns-1582.awsdns-05.co.uk, ns-1063.awsdns-04.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for do-test01.com (unsigned zone)
⏱️ Timing
Total: 906ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.45.197.170 |
| NS | 4 | ns-1063.awsdns-04.org, ns-1582.awsdns-05.co.uk... |
| SOA | 1 | ns-290.awsdns-36.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-290.awsdns-36.com, ns-290.awsdns-36.com)
Analysis
IP Addresses
do-test01.com points to a single IP: 139.45.197.170.
Other host names, such as land-test01.com, share IP numbers with do-test01.com.
Name Servers
do-test01.com's delegation is handled by four name servers: ns-290.awsdns-36.com, ns-784.awsdns-34.net, ns-1063.awsdns-04.org and ns-1582.awsdns-05.co.uk.
do-test01.com partially shares name servers with other domains; examples include d14vrx6i680q09.cloudfront.net, centralmassstairlift.com, driftwoodlng.com, emailoutgoing.com and swagbucks.com.
Host names with two IPs:
ns-290.awsdns-36.com points to 2600:9000:5301:2200::1 and 205.251.193.34
ns-784.awsdns-34.net points to 2600:9000:5303:1000::1 and 205.251.195.16
ns-1063.awsdns-04.org points to 2600:9000:5304:2700::1 and 205.251.196.39
ns-1582.awsdns-05.co.uk points to 2600:9000:5306:2e00::1 and 205.251.198.46