capstack.app - dns.ninja
capstack.app
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-893.awsdns-47.net ⭐ | ||||||
| A | 2600:9000:5303:7d00::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-893.awsdns-47.net | ||||||
| A | 205.251.195.125🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-893.awsdns-47.net | ||||||
| NS | ns-1051.awsdns-03.org | ||||||
| A | 2600:9000:5304:1b00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1051.awsdns-03.org | ||||||
| A | 205.251.196.27🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1051.awsdns-03.org | ||||||
| NS | ns-1867.awsdns-41.co.uk | ||||||
| A | 2600:9000:5307:4b00::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1867.awsdns-41.co.uk | ||||||
| A | 205.251.199.75🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1867.awsdns-41.co.uk | ||||||
| NS | ns-476.awsdns-59.com | ||||||
| A | 2600:9000:5301:dc00::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-476.awsdns-59.com | ||||||
| A | 205.251.193.220🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-476.awsdns-59.com | ||||||
| MX | mail.capstack.app ⭐ | ||||||
| A | 3.93.34.105🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix | ||||||
| PTR | ec2-3-93-34-105.compute-1.amazonaws.com | ||||||
| SOA | ns-893.awsdns-47.netawsdns-hostmaster@amazon.com serial=1 | ||||||
app
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns-tld1.charlestonroadregistry.com ⭐ | ||||||
| NS | ns-tld2.charlestonroadregistry.com | ||||||
| NS | ns-tld3.charlestonroadregistry.com | ||||||
| NS | ns-tld4.charlestonroadregistry.com | ||||||
| NS | ns-tld5.charlestonroadregistry.com | ||||||
| SOA | ns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Subdomains
mail.capstack.app |
Same first word
Similar names
Previous names
Next names
DNS History
5 records (5 active, 0 former)
●NSns-1051.awsdns-03.org2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 09:25:56
●NSns-1867.awsdns-41.co.uk2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 09:25:56
●NSns-476.awsdns-59.com2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 09:25:56
●NSns-893.awsdns-47.net2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 09:25:56
●MXmail.capstack.app2026-08-30 → 2026-09-04 · 2 obs
● 2026-09-04 09:25:56
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| capstack.app | ns-1867.awsdns-41.co.uk, ns-476.awsdns-59.com, ns-893.awsdns-47.net, ns-1051.awsdns-03.org | - |
✅ Authoritative Response
Server:205.251.199.75
NS records: ns-1867.awsdns-41.co.uk, ns-476.awsdns-59.com, ns-893.awsdns-47.net, ns-1051.awsdns-03.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for capstack.app (unsigned zone)
⏱️ Timing
Total: 518ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1051.awsdns-03.org, ns-1867.awsdns-41.co.uk... |
| MX | 1 | mail.capstack.app (pri: 10) |
| SOA | 1 | ns-893.awsdns-47.net awsdns-hostmaster.a |
Analysis
Hierarchy
mail.capstack.app is a subdomain of capstack.app.
Name Servers
The domain capstack.app is delegated to these four name servers: ns-476.awsdns-59.com, ns-893.awsdns-47.net, ns-1051.awsdns-03.org and ns-1867.awsdns-41.co.uk.
The name servers of capstack.app overlap at least partially with those of other domains — among them degbwrznw95ss.cloudfront.net, rhythmsstuttgart.de, afipowder.com and two more.
These name servers commonly appear alongside the name servers ns-1414.awsdns-48.org and ns-1688.awsdns-19.co.uk.
Each of the four hosts ns-476.awsdns-59.com, ns-893.awsdns-47.net, ns-1051.awsdns-03.org and ns-1867.awsdns-41.co.uk has two IP addresses. ns-476.awsdns-59.com points to 205.251.193.220 and 2600:9000:5301:dc00::1. ns-893.awsdns-47.net points to 205.251.195.125 and 2600:9000:5303:7d00::1. ns-1051.awsdns-03.org points to 205.251.196.27 and 2600:9000:5304:1b00::1. ns-1867.awsdns-41.co.uk points to 205.251.199.75 and 2600:9000:5307:4b00::1.
Mail Servers
capstack.app routes its mail through a single mail server, mail.capstack.app.
mail.capstack.app directs to just one IP number, 3.93.34.105.