codbooksonline.com - robtex.com
codbooksonline.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=1776029087 | ||||||
Previously MX for
codbooksonline.com |
Same first word
codbooksonline.com |
DNS History
13 records (8 active, 5 former)
●NSdns1.registrar-servers.com2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 14:32:28
● 2026-04-12 21:42:20
●NSdns2.registrar-servers.com2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 14:32:28
● 2026-04-12 21:42:20
○NSns1.handsonwebhosting.com2015-06-07 → 2016-11-28 · 4 obs
● 2016-11-28 13:13:32
○ 2026-03-22 14:32:28
○ 2026-04-12 21:42:20
○NSns2.handsonwebhosting.com2015-06-07 → 2016-11-28 · 4 obs
● 2016-11-28 13:13:32
○ 2026-03-22 14:32:28
○ 2026-04-12 21:42:20
○MXcodbooksonline.com2015-06-07 → 2016-11-28 · 4 obs
● 2016-11-28 13:13:32
○ 2026-03-22 14:32:28
○ 2026-04-12 21:42:20
●MXeforward1.registrar-servers.com2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 14:32:28
● 2026-04-12 21:42:20
●MXeforward2.registrar-servers.com2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 14:32:28
● 2026-04-12 21:42:20
●MXeforward3.registrar-servers.com2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 14:32:28
● 2026-04-12 21:42:20
●MXeforward4.registrar-servers.com2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 14:32:28
● 2026-04-12 21:42:20
●MXeforward5.registrar-servers.com2026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 14:32:28
● 2026-04-12 21:42:20
○A107.152.108.1422015-06-07 → 2015-11-13 · 4 obs
● 2015-11-13 01:38:52
○ 2016-01-22 11:10:06
○ 2026-04-12 21:42:20
○A107.152.109.1732016-01-22 → 2016-11-28 · 5 obs
● 2016-01-22 11:10:06
● 2016-11-28 13:13:32
○ 2026-03-22 14:32:28
○ 2026-04-12 21:42:20
●A162.255.119.1832026-03-22 → 2026-04-12 · 3 obs
● 2026-03-22 14:32:28
● 2026-04-12 21:42:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, e.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net... | - |
| codbooksonline.com | dns1.registrar-servers.com, dns2.registrar-servers.com | 4 records |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codbooksonline.com (unsigned zone)
⏱️ Timing
Total: 255ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 162.255.119.183 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 5 | eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10... |
| TXT | 1 | v=spf1 include:spf.efwd.registrar-server |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)
Analysis
IP Addresses
codbooksonline.com points to a single IP: 162.255.119.183.
Other host names, for instance aradafashion.com, givesomemore.com, hawiyeactiongroup.com, www.creativeslimelab.com and muslim-ads.com share IP numbers with codbooksonline.com.
Name Servers
codbooksonline.com's delegation is to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
codbooksonline.com shares the same name server configuration as other domains, such as brendastoltz.com, techie7.com, markozivanovic.com, logmyhealth.com and cosmicbuffalo.com.
codbooksonline.com shares name servers with other domains to at least some extent, for instance ulearniversity.com and morgangaw.com.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers: dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200
Mail Servers
Five mail servers handle codbooksonline.com: eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com, eforward4.registrar-servers.com and eforward5.registrar-servers.com.
codbooksonline.com shares some mail servers with other domains, including notesandus.com, oshawafenceinstallation.ca, kokum.co.in, alphasoft-service.com and tonesforsale.com.
These mail servers are commonly used alongside the mail servers eforward6.registrar-servers.com and eforward7.registrar-servers.com.
Host names with a single IP:
Host eforward1.registrar-servers.com points to: 162.255.118.51.
Host eforward2.registrar-servers.com points to: 162.255.118.52.
Host eforward3.registrar-servers.com points to: 162.255.118.51.
Host eforward4.registrar-servers.com points to: 162.255.118.52.
Host eforward5.registrar-servers.com points to: 162.255.118.51.
Hosts pointing to 162.255.118.51: eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com.
Hosts pointing to 162.255.118.52: eforward2.registrar-servers.com and eforward4.registrar-servers.com.