r-75.com - robtex.com
r-75.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.52.79.144🇺🇸 Amazon13.52.0.0/16 EC2 SFO prefix | ||||||
| PTR | ec2-13-52-79-144.us-west-1.compute.amazonaws.com | ||||||
| NS | ns-236.awsdns-29.com ⭐ | ||||||
| A | 2600:9000:5300:ec00::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-236.awsdns-29.com | ||||||
| A | 205.251.192.236🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-236.awsdns-29.com | ||||||
| NS | ns-1125.awsdns-12.org | ||||||
| A | 2600:9000:5304:6500::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1125.awsdns-12.org | ||||||
| A | 205.251.196.101🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1125.awsdns-12.org | ||||||
| NS | ns-1962.awsdns-53.co.uk | ||||||
| A | 2600:9000:5307:aa00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1962.awsdns-53.co.uk | ||||||
| A | 205.251.199.170🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1962.awsdns-53.co.uk | ||||||
| NS | ns-646.awsdns-16.net | ||||||
| A | 2600:9000:5302:8600::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-646.awsdns-16.net | ||||||
| A | 205.251.194.134🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-646.awsdns-16.net | ||||||
| SOA | ns-236.awsdns-29.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=1778664491 | ||||||
Same first word
DNS History
5 records (5 active, 0 former)
●NSns-1125.awsdns-12.org2026-03-23 → 2026-05-13 · 2 obs
● 2026-05-13 09:46:40
●NSns-1962.awsdns-53.co.uk2026-03-23 → 2026-05-13 · 2 obs
● 2026-05-13 09:46:40
●NSns-236.awsdns-29.com2026-03-23 → 2026-05-13 · 2 obs
● 2026-05-13 09:46:40
●NSns-646.awsdns-16.net2026-03-23 → 2026-05-13 · 2 obs
● 2026-05-13 09:46:40
●A13.52.79.1442026-03-23 → 2026-05-13 · 2 obs
● 2026-05-13 09:46:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| r-75.com | ns-236.awsdns-29.com, ns-646.awsdns-16.net, ns-1125.awsdns-12.org, ns-1962.awsdns-53.co.uk | 2 records |
✅ Authoritative Response
Server:205.251.199.170
NS records: ns-236.awsdns-29.com, ns-646.awsdns-16.net, ns-1125.awsdns-12.org, ns-1962.awsdns-53.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for r-75.com (unsigned zone)
⏱️ Timing
Total: 259ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 13.52.79.144 |
| NS | 4 | ns-1125.awsdns-12.org, ns-1962.awsdns-53.co.uk... |
| SOA | 1 | ns-236.awsdns-29.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-236.awsdns-29.com, ns-236.awsdns-29.com)
Analysis
IP Addresses
r-75.com points to a single IP number: 13.52.79.144.
Other host names, for instance ec2-13-52-79-144.us-west-1.compute.amazonaws.com, share IP numbers with r-75.com.
Name Servers
r-75.com is delegated to four name servers: ns-236.awsdns-29.com, ns-646.awsdns-16.net, ns-1125.awsdns-12.org and ns-1962.awsdns-53.co.uk.
r-75.com shares name servers with other domains at least partially, for instance d3btrn670odqbe.cloudfront.net, helpship.net, jam3.net, saiglobal.us and nuspire.biz.
Host names with two IP numbers:
ns-236.awsdns-29.com resolves to 2600:9000:5300:ec00::1 and 205.251.192.236.
ns-646.awsdns-16.net resolves to 2600:9000:5302:8600::1 and 205.251.194.134.
ns-1125.awsdns-12.org resolves to 2600:9000:5304:6500::1 and 205.251.196.101.
ns-1962.awsdns-53.co.uk resolves to 2600:9000:5307:aa00::1 and 205.251.199.170.