ruby4d.com - robtex.com
ruby4d.com
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=1790772689 | ||||||
Same first word
Similar names
Previous names
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DNS History
5 records (5 active, 0 former)
●NSns-1114.awsdns-11.org2018-05-08 → 2026-09-30 · 2 obs
● 2026-09-30 12:58:14
●NSns-2003.awsdns-58.co.uk2018-05-08 → 2026-09-30 · 2 obs
● 2026-09-30 12:58:14
●NSns-26.awsdns-03.com2018-05-08 → 2026-09-30 · 2 obs
● 2026-09-30 12:58:14
●NSns-940.awsdns-53.net2018-05-08 → 2026-09-30 · 2 obs
● 2026-09-30 12:58:14
●MXinbound-smtp.us-east-1.amazonaws.com2018-05-08 → 2026-09-30 · 2 obs
● 2026-09-30 12:58:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, l.gtld-servers.net, b.gtld-servers.net, j.gtld-servers.net... | - |
| ruby4d.com | ns-26.awsdns-03.com, ns-940.awsdns-53.net, ns-1114.awsdns-11.org, ns-2003.awsdns-58.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.211
NS records: ns-26.awsdns-03.com, ns-940.awsdns-53.net, ns-1114.awsdns-11.org, ns-2003.awsdns-58.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ruby4d.com (unsigned zone)
⏱️ Timing
Total: 1500ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1114.awsdns-11.org, ns-2003.awsdns-58.co.uk... |
| MX | 1 | inbound-smtp.us-east-1.amazonaws.com (pr |
| TXT | 1 | XWSEzjkRISpFJp8H7mJ3zFjNQmUdiByRVOByHJ5U |
| SOA | 1 | ns-1114.awsdns-11.org awsdns-hostmaster. |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-26.awsdns-03.com, ns-26.awsdns-03.com)
Analysis
Name Servers
Four name servers handle the delegation for ruby4d.com: ns-26.awsdns-03.com, ns-940.awsdns-53.net, ns-1114.awsdns-11.org and ns-2003.awsdns-58.co.uk.
There is at least partial name server overlap between ruby4d.com and other domains — silktechagency.com, 77.221.52.in-addr.arpa, convencaocogna.com.br and two more among them.
These name servers tend to appear in combination with the name servers ns1-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns2-24-ap-southeast-1.ec2-rdns.amazonaws.com, ns3-24-ap-southeast-1.ec2-rdns.amazonaws.com and ns4-24-ap-southeast-1.ec2-rdns.amazonaws.com.
All four hostnames — ns-26.awsdns-03.com, ns-940.awsdns-53.net, ns-1114.awsdns-11.org and ns-2003.awsdns-58.co.uk — resolve to two IP numbers apiece: ns-26.awsdns-03.com to 205.251.192.26 and 2600:9000:5300:1a00::1; ns-940.awsdns-53.net to 205.251.195.172 and 2600:9000:5303:ac00::1; ns-1114.awsdns-11.org to 205.251.196.90 and 2600:9000:5304:5a00::1; ns-2003.awsdns-58.co.uk to 205.251.199.211 and 2600:9000:5307:d300::1.
Mail Servers
ruby4d.com uses one mail server — inbound-smtp.us-east-1.amazonaws.com.
The mail server setup of ruby4d.com matches that of other domains such as agentmeter.xyz, concordhouse.org, intelliatech.com.br and two others.
At least some of the mail servers used by ruby4d.com are shared with other domains: mitsui-designtec.co.jp, legalaid.atlassian.net, mantelgroup.atlassian.net and two others among them.
These mail servers tend to be used in conjunction with the mail servers inbound-smtp.us-west-2.amazonaws.com.
inbound-smtp.us-east-1.amazonaws.com points to five IP addresses: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two more.