pdfreader.app - robtex.com
pdfreader.app
| DNSSEC | ⚠️ Not signed | ||||||
| A | 52.20.84.62🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-20-84-62.compute-1.amazonaws.com | ||||||
| NS | ns1.squadhelp.com ⭐ | ||||||
| A | 52.201.79.206🇺🇸 Amazon52.200.0.0/13 EC2 IAD prefix | ||||||
| PTR | ec2-52-201-79-206.compute-1.amazonaws.com | ||||||
| NS | ns2.squadhelp.com | ||||||
| A | 52.23.148.124🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix | ||||||
| PTR | ec2-52-23-148-124.compute-1.amazonaws.com | ||||||
| SOA | ns1.squadhelp.comhostmaster@pdfreader.app 2026-08-04 #3 | ||||||
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
3 records (3 active, 0 former)
●NSns1.squadhelp.com2026-08-19 → 2026-09-23 · 2 obs
● 2026-09-23 23:40:38
●NSns2.squadhelp.com2026-08-19 → 2026-09-23 · 2 obs
● 2026-09-23 23:40:38
●A52.20.84.622026-08-19 → 2026-09-23 · 2 obs
● 2026-09-23 23:40:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com... | 10 records |
| pdfreader.app | ns2.squadhelp.com, ns1.squadhelp.com | - |
✅ Authoritative Response
Server:52.201.79.206
NS records: ns2.squadhelp.com, ns1.squadhelp.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pdfreader.app (unsigned zone)
⏱️ Timing
Total: 1183ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.20.84.62 |
| NS | 2 | ns1.squadhelp.com, ns2.squadhelp.com |
| SOA | 1 | ns1.squadhelp.com hostmaster.pdfreader.a |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)
Analysis
IP Addresses
pdfreader.app directs to one IP number, which is 52.20.84.62.
Among the host names that share IP numbers with pdfreader.app are bebena.com, hexst.com, flipbtc.com and two others.
Name Servers
The NS records for pdfreader.app delegate to ns1.squadhelp.com and ns2.squadhelp.com.
pdfreader.app has the same name server delegation as a number of other domains, such as ardentasset.com, eurovolley.net, bryct.com and two more.
pdfreader.app and other domains like sabya.com share at least a portion of their name servers.
ns1.squadhelp.com directs to 52.201.79.206 and ns2.squadhelp.com directs to 52.23.148.124; each host name points to exactly one IP number.