string.app - robtex.com
string.app
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-880.awsdns-46.net ⭐ | ||||||
| A | 2600:9000:5303:7000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-880.awsdns-46.net | ||||||
| A | 205.251.195.112🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-880.awsdns-46.net | ||||||
| NS | ns-1028.awsdns-00.org | ||||||
| A | 2600:9000:5304:400::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1028.awsdns-00.org | ||||||
| A | 205.251.196.4🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1028.awsdns-00.org | ||||||
| NS | ns-1913.awsdns-47.co.uk | ||||||
| A | 2600:9000:5307:7900::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1913.awsdns-47.co.uk | ||||||
| A | 205.251.199.121🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1913.awsdns-47.co.uk | ||||||
| NS | ns-50.awsdns-06.com | ||||||
| A | 2600:9000:5300:3200::1🇺🇸 Amazon2600:9000:5300::/48 - CloudFront | ||||||
| PTR | ns-50.awsdns-06.com | ||||||
| A | 205.251.192.50🇺🇸 Amazon205.251.192.0/24 prefix | ||||||
| PTR | ns-50.awsdns-06.com | ||||||
| SOA | ns-880.awsdns-46.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 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
4 records (4 active, 0 former)
●NSns-1028.awsdns-00.org2026-09-24 → 2026-09-26 · 2 obs
● 2026-09-26 18:11:54
●NSns-1913.awsdns-47.co.uk2026-09-24 → 2026-09-26 · 2 obs
● 2026-09-26 18:11:54
●NSns-50.awsdns-06.com2026-09-24 → 2026-09-26 · 2 obs
● 2026-09-26 18:11:54
●NSns-880.awsdns-46.net2026-09-24 → 2026-09-26 · 2 obs
● 2026-09-26 18:11:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | - |
| string.app | ns-1913.awsdns-47.co.uk, ns-880.awsdns-46.net, ns-50.awsdns-06.com, ns-1028.awsdns-00.org | - |
✅ Authoritative Response
Server:205.251.199.121
NS records: ns-1913.awsdns-47.co.uk, ns-880.awsdns-46.net, ns-50.awsdns-06.com, ns-1028.awsdns-00.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for string.app (unsigned zone)
⏱️ Timing
Total: 677ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1028.awsdns-00.org, ns-1913.awsdns-47.co.uk... |
| SOA | 1 | ns-880.awsdns-46.net awsdns-hostmaster.a |
Analysis
Name Servers
The domain string.app is delegated to these four name servers: ns-50.awsdns-06.com, ns-880.awsdns-46.net, ns-1028.awsdns-00.org and ns-1913.awsdns-47.co.uk.
At least some of string.app's name servers are shared with other domains, for example sellafieldsite.co.uk, grintastor.com, 186.30.252.142.in-addr.arpa and two more.
These name servers tend to co-occur with ns-757.awsdns-30.net, ns-1408.awsdns-48.org, ns-301.awsdns-37.com and 3 other name servers in the same DNS delegations.
Four hostnames, each resolving to a pair of IP addresses: ns-50.awsdns-06.com directs to 205.251.192.50 and 2600:9000:5300:3200::1; ns-880.awsdns-46.net directs to 205.251.195.112 and 2600:9000:5303:7000::1; ns-1028.awsdns-00.org directs to 205.251.196.4 and 2600:9000:5304:400::1; ns-1913.awsdns-47.co.uk directs to 205.251.199.121 and 2600:9000:5307:7900::1.