dev.appshellbox.com - dns.ninja
dev.appshellbox.com
appshellbox.com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 3.13.217.178🇺🇸 Amazon3.13.0.0/16 EC2 CMH prefix | ||||||
| A | 3.13.236.123🇺🇸 Amazon3.13.0.0/16 EC2 CMH prefix | ||||||
| A | 3.18.202.236🇺🇸 Amazon3.16.0.0/14 EC2 CMH prefix | ||||||
| A | 3.20.31.222🇺🇸 Amazon3.20.0.0/14 EC2 CMH prefix | ||||||
| A | 3.137.3.163🇺🇸 Amazon3.136.0.0/13 EC2 CMH prefix | ||||||
| NS | ns-822.awsdns-38.net ⭐ | ||||||
| NS | ns-1203.awsdns-22.org | ||||||
| NS | ns-1538.awsdns-00.co.uk | ||||||
| NS | ns-68.awsdns-08.com | ||||||
| MX | inbound-smtp.us-east-1.amazonaws.com ⭐ | ||||||
| TXT | v=spf1 ip4:3.18.202.236/32 ip4:3.13.236.123/32 ip4:3.13.217.178/32 ip4:3.20.3... | ||||||
| SOA | ns-822.awsdns-38.netawsdns-hostmaster@amazon.com serial=1 | ||||||
Subdomains
rufus.dev.appshellbox.com |
Same first word
Similar names
DNS History
6 records (6 active, 0 former)
●NSns-1319.awsdns-36.org2026-02-24 → 2026-06-20 · 2 obs
● 2026-06-20 14:23:56
●NSns-1988.awsdns-56.co.uk2026-02-24 → 2026-06-20 · 2 obs
● 2026-06-20 14:23:56
●NSns-33.awsdns-04.com2026-02-24 → 2026-06-20 · 2 obs
● 2026-06-20 14:23:56
●NSns-681.awsdns-21.net2026-02-24 → 2026-06-20 · 2 obs
● 2026-06-20 14:23:56
●MXfeedback-smtp.us-east-2.amazonses.com2026-02-24 → 2026-06-20 · 2 obs
● 2026-06-20 14:23:56
●A3.18.202.2362026-02-24 → 2026-06-20 · 2 obs
● 2026-06-20 14:23:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net... | - |
| appshellbox.com | ns-68.awsdns-08.com, ns-822.awsdns-38.net, ns-1538.awsdns-00.co.uk, ns-1203.awsdns-22.org | 2 records |
| dev.appshellbox.com | ns-1319.awsdns-36.org, ns-1988.awsdns-56.co.uk, ns-33.awsdns-04.com, ns-681.awsdns-21.net | - |
✅ Authoritative Response
Server:205.251.192.33
NS records: ns-1319.awsdns-36.org, ns-1988.awsdns-56.co.uk, ns-33.awsdns-04.com, ns-681.awsdns-21.net
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1457ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 3.18.202.236 |
| NS | 4 | ns-1319.awsdns-36.org, ns-1988.awsdns-56.co.uk... |
| MX | 1 | feedback-smtp.us-east-2.amazonses.com (p |
| TXT | 1 | v=spf1 include:amazonses.com ~all |
| SOA | 1 | ns-681.awsdns-21.net awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-68.awsdns-08.com, ns-68.awsdns-08.com)
Analysis
Hierarchy
dev.appshellbox.com is a parent domain of rufus.dev.appshellbox.com.
IP Addresses
dev.appshellbox.com resolves to just one IP address, 3.18.202.236.
Among the host names that share IP numbers with dev.appshellbox.com is appshellbox.com, as one example.
Name Servers
The NS records for dev.appshellbox.com point to four name servers: ns-33.awsdns-04.com, ns-681.awsdns-21.net, ns-1319.awsdns-36.org and ns-1988.awsdns-56.co.uk.
dev.appshellbox.com shares at least some of its name servers with other domains, including nikkei.awsapps.com, resisense.co.uk, healis.org and two others.
The host names ns-33.awsdns-04.com, ns-681.awsdns-21.net, ns-1319.awsdns-36.org and ns-1988.awsdns-56.co.uk each resolve to two IP addresses: ns-33.awsdns-04.com resolves to 205.251.192.33 and 2600:9000:5300:2100::1; ns-681.awsdns-21.net resolves to 205.251.194.169 and 2600:9000:5302:a900::1; ns-1319.awsdns-36.org resolves to 205.251.197.39 and 2600:9000:5305:2700::1; ns-1988.awsdns-56.co.uk resolves to 205.251.199.196 and 2600:9000:5307:c400::1.
Mail Servers
The sole mail server for dev.appshellbox.com is feedback-smtp.us-east-2.amazonses.com.
Among the domains sharing a mail server setup with dev.appshellbox.com are mail.cmarines.com, mail.esimagen.com, mail.kolbe.com and two others.
There is at least a partial MX overlap between dev.appshellbox.com and other domains, including jupiterone.us, dnxbrasil.com, createncut.com and two others.
These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 5 others.
The hostname feedback-smtp.us-east-2.amazonses.com carries three IP records: 3.18.143.154, 3.21.184.30 and 3.22.212.162.