bookcortex.com - dns.ninja
bookcortex.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=1782244820 | ||||||
Same first word
bookcortex.com |
DNS History
7 records (6 active, 1 former)
●NSns03.domaincontrol.com2016-12-19 → 2026-06-23 · 2 obs
● 2026-06-23 20:03:02
●NSns04.domaincontrol.com2016-12-19 → 2026-06-23 · 2 obs
● 2026-06-23 20:03:02
●MXmailstore1.secureserver.net2016-12-19 → 2026-06-23 · 2 obs
● 2026-06-23 20:03:02
●MXsmtp.secureserver.net2016-12-19 → 2026-06-23 · 2 obs
● 2026-06-23 20:03:02
●A15.197.148.332026-04-17 → 2026-06-23 · 3 obs
● 2026-04-17 04:28:22
● 2026-06-23 20:03:02
○A184.168.221.432016-12-19 → 2017-09-29 · 4 obs
● 2017-09-29 20:32:08
○ 2026-04-17 04:28:22
○ 2026-06-23 20:03:02
●A3.33.130.1902026-04-17 → 2026-06-23 · 3 obs
● 2026-04-17 04:28:22
● 2026-06-23 20:03:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net... | - |
| bookcortex.com | ns03.domaincontrol.com, ns04.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.101.2
NS records: ns03.domaincontrol.com, ns04.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookcortex.com (unsigned zone)
⏱️ Timing
Total: 398ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns03.domaincontrol.com, ns04.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns03.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns03.domaincontrol.com, ns03.domaincontrol.com, ns04.domaincontrol.com...)
Analysis
IP Addresses
bookcortex.com points to the IP addresses 3.33.130.190 and 15.197.148.33
olympusbusinessfunding.com, kiscontrol.com, adishankaracharya.org plus two other host names have IP numbers in common with bookcortex.com.
Name Servers
Two name servers handle the delegation for bookcortex.com: ns03.domaincontrol.com and ns04.domaincontrol.com.
The name server configuration of bookcortex.com is shared with other domains, for instance frigovent.com, boomercorner.com, xixanthe.com.mx and two others.
bookcortex.com is at least partially co-delegated on name servers with other domains, such as evvoit.com.
ns03.domaincontrol.com and ns04.domaincontrol.com both carry two IP addresses. The A records for ns03.domaincontrol.com are 97.74.101.2 and 2603:5:2150::2; the A records for ns04.domaincontrol.com are 173.201.69.2 and 2603:5:2250::2.
Mail Servers
bookcortex.com uses two mail servers, mailstore1.secureserver.net and smtp.secureserver.net.
The mail server setup of bookcortex.com matches that of other domains such as dustmaiden.com, standingc.net, trlanding.com and two others.
bookcortex.com overlaps on mail servers with certain other domains, ilritrovopizza.co among them.
The hosts mailstore1.secureserver.net and smtp.secureserver.net both resolve to three IP numbers: mailstore1.secureserver.net to 216.69.141.78, 216.69.141.114 and 216.69.141.162, and smtp.secureserver.net to 216.69.141.71, 216.69.141.84 and 216.69.141.113.