dev.engagement.testschoolmessenger.com - robtex.com
dev.engagement.testschoolmessenger.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-1720.awsdns-23.co.uk ⭐ | ||||||
| A | 2600:9000:5306:b800::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1720.awsdns-23.co.uk | ||||||
| A | 205.251.198.184🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1720.awsdns-23.co.uk | ||||||
| NS | ns-1129.awsdns-13.org | ||||||
| A | 2600:9000:5304:6900::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1129.awsdns-13.org | ||||||
| A | 205.251.196.105🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1129.awsdns-13.org | ||||||
| NS | ns-278.awsdns-34.com | ||||||
| A | 2600:9000:5301:1600::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-278.awsdns-34.com | ||||||
| A | 205.251.193.22🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-278.awsdns-34.com | ||||||
| NS | ns-868.awsdns-44.net | ||||||
| A | 2600:9000:5303:6400::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-868.awsdns-44.net | ||||||
| A | 205.251.195.100🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-868.awsdns-44.net | ||||||
| SOA | ns-1720.awsdns-23.co.ukawsdns-hostmaster@amazon.com serial=1 | ||||||
engagement.testschoolmessenger.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.166.192.5🇺🇸 Amazon3.166.192.0/21 | ||||||
| A | 3.166.192.29🇺🇸 Amazon3.166.192.0/21 | ||||||
| A | 3.166.192.71🇺🇸 Amazon3.166.192.0/21 | ||||||
| A | 3.166.192.107🇺🇸 Amazon3.166.192.0/21 | ||||||
| NS | ns-1432.awsdns-51.org ⭐ | ||||||
| NS | ns-1938.awsdns-50.co.uk | ||||||
| NS | ns-205.awsdns-25.com | ||||||
| NS | ns-854.awsdns-42.net | ||||||
| SOA | ns-1432.awsdns-51.orgawsdns-hostmaster@amazon.com serial=1 | ||||||
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●NSns-1129.awsdns-13.org2026-04-20 → 2026-07-19 · 2 obs
● 2026-07-19 09:46:30
●NSns-1720.awsdns-23.co.uk2026-04-20 → 2026-07-19 · 2 obs
● 2026-07-19 09:46:30
●NSns-278.awsdns-34.com2026-04-20 → 2026-07-19 · 2 obs
● 2026-07-19 09:46:30
●NSns-868.awsdns-44.net2026-04-20 → 2026-07-19 · 2 obs
● 2026-07-19 09:46:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| testschoolmessenger.com | ns-574.awsdns-07.net, ns-323.awsdns-40.com, ns-1687.awsdns-18.co.uk, ns-1345.awsdns-40.org | 2 records |
| engagement.testschoolmessenger.com | ns-1432.awsdns-51.org, ns-1938.awsdns-50.co.uk, ns-205.awsdns-25.com, ns-854.awsdns-42.net | - |
| dev.engagement.testschoolmessenger.com | ns-1129.awsdns-13.org, ns-1720.awsdns-23.co.uk, ns-278.awsdns-34.com, ns-868.awsdns-44.net | - |
✅ Authoritative Response
Server:205.251.195.100
NS records: ns-1129.awsdns-13.org, ns-1720.awsdns-23.co.uk, ns-278.awsdns-34.com, ns-868.awsdns-44.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for testschoolmessenger.com (unsigned zone)
⏱️ Timing
Total: 1669ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns-1129.awsdns-13.org, ns-1720.awsdns-23.co.uk... |
| SOA | 1 | ns-1720.awsdns-23.co.uk awsdns-hostmaste |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-323.awsdns-40.com, ns-323.awsdns-40.com)
Analysis
Name Servers
dev.engagement.testschoolmessenger.com has four authoritative name servers: ns-278.awsdns-34.com, ns-868.awsdns-44.net, ns-1129.awsdns-13.org and ns-1720.awsdns-23.co.uk.
dev.engagement.testschoolmessenger.com has at least partial name server overlap with other domains, such as freese.org, happybox.services, thefunkitchensg.com and two others.
ns-278.awsdns-34.com, ns-868.awsdns-44.net, ns-1129.awsdns-13.org and ns-1720.awsdns-23.co.uk all point to exactly two IP numbers each: ns-278.awsdns-34.com → 205.251.193.22 and 2600:9000:5301:1600::1; ns-868.awsdns-44.net → 205.251.195.100 and 2600:9000:5303:6400::1; ns-1129.awsdns-13.org → 205.251.196.105 and 2600:9000:5304:6900::1; ns-1720.awsdns-23.co.uk → 205.251.198.184 and 2600:9000:5306:b800::1.