stackimprovement.com - robtex.com
stackimprovement.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 162.241.253.21🇺🇸 ORACLE-OCI-31898162.241.252.0/22 Google | ||||||
| PTR | box5757.bluehost.com | ||||||
| NS | ns-937.awsdns-53.net ⭐ | ||||||
| A | 2600:9000:5303:a900::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-937.awsdns-53.net | ||||||
| A | 205.251.195.169🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-937.awsdns-53.net | ||||||
| NS | ns-1437.awsdns-51.org | ||||||
| A | 2600:9000:5305:9d00::1🇺🇸 Amazon2600:9000:5305::/48 - CloudFront | ||||||
| PTR | ns-1437.awsdns-51.org | ||||||
| A | 205.251.197.157🇺🇸 Amazon205.251.197.0/24 prefix | ||||||
| PTR | ns-1437.awsdns-51.org | ||||||
| NS | ns-1728.awsdns-24.co.uk | ||||||
| A | 2600:9000:5306:c000::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1728.awsdns-24.co.uk | ||||||
| A | 205.251.198.192🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1728.awsdns-24.co.uk | ||||||
| NS | ns-417.awsdns-52.com | ||||||
| A | 2600:9000:5301:a100::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-417.awsdns-52.com | ||||||
| A | 205.251.193.161🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-417.awsdns-52.com | ||||||
| SOA | ns-937.awsdns-53.netawsdns-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=1789652513 | ||||||
Same first word
stackimprovement.com |
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns-1437.awsdns-51.org2026-09-03 → 2026-09-17 · 2 obs
● 2026-09-17 13:47:02
●NSns-1728.awsdns-24.co.uk2026-09-03 → 2026-09-17 · 2 obs
● 2026-09-17 13:47:02
●NSns-417.awsdns-52.com2026-09-03 → 2026-09-17 · 2 obs
● 2026-09-17 13:47:02
●NSns-937.awsdns-53.net2026-09-03 → 2026-09-17 · 2 obs
● 2026-09-17 13:47:02
●A162.241.253.212026-09-03 → 2026-09-17 · 4 obs
○ 2026-09-12 21:05:38
● 2026-09-13 09:52:54
● 2026-09-17 13:47:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | d.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net... | - |
| stackimprovement.com | ns-417.awsdns-52.com, ns-937.awsdns-53.net, ns-1728.awsdns-24.co.uk, ns-1437.awsdns-51.org | 2 records |
✅ Authoritative Response
Server:205.251.193.161
NS records: ns-417.awsdns-52.com, ns-937.awsdns-53.net, ns-1728.awsdns-24.co.uk, ns-1437.awsdns-51.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for stackimprovement.com (unsigned zone)
⏱️ Timing
Total: 1008ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.241.253.21 |
| NS | 4 | ns-1437.awsdns-51.org, ns-1728.awsdns-24.co.uk... |
| SOA | 1 | ns-937.awsdns-53.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-417.awsdns-52.com, ns-417.awsdns-52.com)
Analysis
IP Addresses
stackimprovement.com points to a single IP number: 162.241.253.21.
Additional host names — enroutetruckingllc.com, naokobellini.com, grandoakseniorliving.com and two others — share IP numbers with stackimprovement.com.
Name Servers
stackimprovement.com has four authoritative name servers: ns-417.awsdns-52.com, ns-937.awsdns-53.net, ns-1437.awsdns-51.org and ns-1728.awsdns-24.co.uk.
There is at least partial name server overlap between stackimprovement.com and other domains — oca-portal.com, grignote-pau.com, onward-recruit.net and two more among them.
All four hostnames — ns-417.awsdns-52.com, ns-937.awsdns-53.net, ns-1437.awsdns-51.org and ns-1728.awsdns-24.co.uk — resolve to two IP numbers apiece: ns-417.awsdns-52.com to 205.251.193.161 and 2600:9000:5301:a100::1; ns-937.awsdns-53.net to 205.251.195.169 and 2600:9000:5303:a900::1; ns-1437.awsdns-51.org to 205.251.197.157 and 2600:9000:5305:9d00::1; ns-1728.awsdns-24.co.uk to 205.251.198.192 and 2600:9000:5306:c000::1.