educatedbook.com - robtex.com
educatedbook.com
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=1771291435 | ||||||
DNS History
10 records (7 active, 3 former)
○NSdns1.randomhouse.com2018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-13 12:23:40
○ 2026-03-13 12:23:42
○NSdns2.randomhouse.com2018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-13 12:23:40
○ 2026-03-13 12:23:42
●NSns1.prh.com2026-03-13 → 2026-03-13 · 3 obs
● 2026-03-13 12:23:40
● 2026-03-13 12:23:42
●NSns2.prh.com2026-03-13 → 2026-03-13 · 3 obs
● 2026-03-13 12:23:40
● 2026-03-13 12:23:42
●MXus-smtp-inbound-1.mimecast.com2018-05-14 → 2026-03-13 · 2 obs
● 2026-03-13 12:23:42
●MXus-smtp-inbound-2.mimecast.com2018-05-14 → 2026-03-13 · 2 obs
● 2026-03-13 12:23:42
○A170.171.208.1072018-05-14 → 2018-05-14 · 3 obs
○ 2026-03-13 12:23:40
○ 2026-03-13 12:23:42
●A18.211.120.1332026-03-13 → 2026-03-13 · 3 obs
● 2026-03-13 12:23:40
● 2026-03-13 12:23:42
●A44.219.250.2162026-03-13 → 2026-03-13 · 3 obs
● 2026-03-13 12:23:40
● 2026-03-13 12:23:42
●A52.204.53.52026-03-13 → 2026-03-13 · 3 obs
● 2026-03-13 12:23:40
● 2026-03-13 12:23:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net... | - |
| educatedbook.com | ns1.prh.com, ns2.prh.com | 2 records |
✅ Authoritative Response
Server: 107.162.176.221
NS records: ns1.prh.com, ns2.prh.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for educatedbook.com (unsigned zone)
⏱️ Timing
Total: 574ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 3 | 44.219.250.216, 52.204.53.5... |
| NS | 2 | ns2.prh.com, ns1.prh.com |
| MX | 2 | us-smtp-inbound-2.mimecast.com (pri: 10), us-smtp-inbound-1.mimecast.com (pri: 10) |
| SOA | 1 | ns1.prh.com postmaster.randomhouse.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1.prh.com, ns2.prh.com)
Analysis
IP Addresses
educatedbook.com points to IPs: 18.211.120.133, 44.219.250.216 and 52.204.53.5.
Other host names, for instance grossetdunlapbooks.com, watson-guptill.com, georgebushdecisionpoints.net, penguinrandomhouse.org and ec2-18-211-120-133.compute-1.amazonaws.com share IP numbers with educatedbook.com.
Name Servers
Two name servers ns1.prh.com and ns2.prh.com are delegated to educatedbook.com.
educatedbook.com uses the same name server configuration as other domains, such as rhspeakers.com, pgius.com, templartrilogy.com, sarahwatersauthor.com and evictedthebook.com.
educatedbook.com shares some name servers with other domains, for example rodalebooks.com.
Host names with a single IP address:
ns1.prh.com points to 107.162.234.197
ns2.prh.com points to 107.162.176.221
Mail Servers
Two mail servers handle educatedbook.com: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
educatedbook.com shares the same mail server setup as other domains, including wholesomesweeteners.com, 219.17.trimet.org, rscs-pc.com, deepwatch.com and bztm.com.
educatedbook.com shares mail servers with other domains at least in part, for instance sscourtreporters.com, mcpbank.com, tjscpa.com, mooclaw.com and lanierparking.com.
Host names with six IP numbers: The host name us-smtp-inbound-1.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242; the host name us-smtp-inbound-2.mimecast.com points to 170.10.128.141, 170.10.128.221, 170.10.128.242, 170.10.132.141, 170.10.132.221 and 170.10.132.242.
Host names that point to 170.10.128.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.128.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.128.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.132.141: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.132.221: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Host names that point to 170.10.132.242: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.