textbookeditor.com - dns.ninja
textbookeditor.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.namepros-dns.com | ||||||
| NS | ns1.namepros-dns.com ⭐ | ||||||
| A | 54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix | ||||||
| PTR | ns1.namepros-dns.com | ||||||
| NS | 2sb852b9bjp5pjhj3p5f23h3jhp9b59b.ns.namepros-dns.is ⚠️ Not in zone NS records | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| NS | ns2.2sb852b9bjp5pjhj3p5f23h3.ns.namepros-dns.is ⚠️ Not in parent delegation | ||||||
| A | 3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix | ||||||
| PTR | ns2.namepros-dns.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.namepros-dns.comdns@namepros.com serial=14020001 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1782239380 | ||||||
Same first word
textbookeditor.com |
DNS History
4 records (4 active, 0 former)
●NS2sb852b9bjp5pjhj3p5f23h3jhp9b59b.ns.namepros-dns.is2026-02-28 → 2026-06-23 · 2 obs
● 2026-06-23 18:54:02
●NSns1.namepros-dns.com2026-02-28 → 2026-06-23 · 2 obs
● 2026-06-23 18:54:02
●NSns2.2sb852b9bjp5pjhj3p5f23h3.ns.namepros-dns.is2026-02-28 → 2026-06-23 · 2 obs
● 2026-06-23 18:54:02
●A54.237.57.212026-02-28 → 2026-06-23 · 2 obs
● 2026-06-23 18:54:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| textbookeditor.com | ns1.namepros-dns.com, 2sb852b9bjp5pjhj3p5f23h3jhp9b59b.ns.namepros-dns.is | 1 record |
✅ Authoritative Response
Server:54.237.57.21
NS records: ns1.namepros-dns.com, 2sb852b9bjp5pjhj3p5f23h3jhp9b59b.ns.namepros-dns.is
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for textbookeditor.com (unsigned zone)
⏱️ Timing
Total: 370ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.237.57.21 |
| NS | 2 | ns1.namepros-dns.com, ns2.2sb852b9bjp5pjhj3p5f23h3.ns.namepros |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.namepros-dns.com dns.namepros.com |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns1.namepros-dns.com)
Analysis
IP Addresses
textbookeditor.com has exactly one IP address — 54.237.57.21.
myone.co, masteringxml.com, vertex.co plus two other host names have IP numbers in common with textbookeditor.com.
Name Servers
The authoritative name servers for textbookeditor.com are ns1.namepros-dns.com, 2sb852b9bjp5pjhj3p5f23h3jhp9b59b.ns.namepros-dns.is and ns2.2sb852b9bjp5pjhj3p5f23h3.ns.namepros-dns.is — three in total.
The name servers of textbookeditor.com overlap at least partially with those of other domains — among them freeze.co, futuron.com, wirefree.com and two more.
These name servers commonly appear in delegations together with ns2.abdulbasit.ns.namepros-dns.is, ns2.namepros-dns.is, ns2.f5f895r3r6zmmpsm2h92.ns.namepros-dns.is and 6 other.
ns1.namepros-dns.com has IP address 54.237.57.21, and 2sb852b9bjp5pjhj3p5f23h3jhp9b59b.ns.namepros-dns.is and ns2.2sb852b9bjp5pjhj3p5f23h3.ns.namepros-dns.is both have IP address 3.233.30.191.
Both 2sb852b9bjp5pjhj3p5f23h3jhp9b59b.ns.namepros-dns.is and ns2.2sb852b9bjp5pjhj3p5f23h3.ns.namepros-dns.is resolve to 3.233.30.191 IP addresses each.