codebookinc.com - robtex.com
codebookinc.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.srv.host-it.co.uk ⚠️ Not in zone NS records | ||||||
| A | 217.172.141.53🇬🇧 NUCO-1217.172.141.0/24 Nuco Technologies Ltd | ||||||
| PTR | ns1.srv.host-it.co.uk | ||||||
| NS | ns3.srv.host-it.co.uk ⚠️ Not in zone NS records | ||||||
| A | 159.253.63.45🇬🇧 NUCO-1159.253.56.0/21 Host-IT | ||||||
| PTR | rdns.host-it.co.uk | ||||||
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=1787621581 | ||||||
Same first word
codebookinc.com |
Previous names
Next names
DNS History
11 records (2 active, 9 former)
●NSns1.srv.host-it.co.uk2015-06-13 → 2026-08-25 · 2 obs
● 2026-08-25 01:37:08
○NSns2.srv.host-it.com2015-11-18 → 2017-04-06 · 5 obs
● 2015-11-18 17:15:16
● 2017-04-06 14:07:48
○ 2026-08-19 13:12:42
○ 2026-08-25 01:37:08
●NSns3.srv.host-it.co.uk2015-06-13 → 2026-08-25 · 2 obs
● 2026-08-25 01:37:08
○MXcodebookinternational-com.mail.protection.outlook.com2015-11-18 → 2017-04-06 · 5 obs
● 2015-11-18 17:15:16
● 2017-04-06 14:07:48
○ 2026-08-19 13:12:42
○ 2026-08-25 01:37:08
○MXmailbackup2.srv.host-it.co.uk2015-06-13 → 2015-06-13 · 3 obs
○ 2015-11-18 17:15:16
○ 2026-08-25 01:37:08
○MXmailbackup3.srv.host-it.co.uk2015-06-13 → 2015-06-13 · 3 obs
○ 2015-11-18 17:15:16
○ 2026-08-25 01:37:08
○MXsmtp1.mx-in.host-it.co.uk2015-06-13 → 2015-06-13 · 3 obs
○ 2015-11-18 17:15:16
○ 2026-08-25 01:37:08
○MXsmtp2.mx-in.host-it.co.uk2015-06-13 → 2015-06-13 · 3 obs
○ 2015-11-18 17:15:16
○ 2026-08-25 01:37:08
○A217.174.240.2282015-11-18 → 2017-04-06 · 5 obs
● 2015-11-18 17:15:16
● 2017-04-06 14:07:48
○ 2026-08-19 13:12:42
○ 2026-08-25 01:37:08
○A2a00:1a90:4002::52015-11-18 → 2017-04-06 · 5 obs
● 2015-11-18 17:15:16
● 2017-04-06 14:07:48
○ 2026-08-19 13:12:42
○ 2026-08-25 01:37:08
○A92.52.74.1392015-06-13 → 2015-06-13 · 3 obs
○ 2015-11-18 17:15:16
○ 2026-08-25 01:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| codebookinc.com | ns3.srv.host-it.co.uk, ns1.srv.host-it.co.uk | - |
✅ Authoritative Response
Server:217.172.141.53
NS records: ns3.srv.host-it.co.uk, ns1.srv.host-it.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for codebookinc.com (unsigned zone)
⏱️ Timing
Total: 535ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
Analysis
Name Servers
codebookinc.com is delegated to two name servers: ns1.srv.host-it.co.uk and ns3.srv.host-it.co.uk.
codebookinc.com shares its name server configuration with other domains, including bouncebusters.co.uk, obmc.co.uk and homewareheaven.com.
codebookinc.com shares at least some of its name servers with other domains, including expressinverness.co.uk, 128.172.217.in-addr.arpa, girlings.com and two others.
These name servers are frequently seen alongside the name servers ns2.srv.host-it.com, ns2.srv.host-it.co.uk, bedwen.ysgolccc.org.uk and celyn.ysgolccc.org.uk.
ns1.srv.host-it.co.uk and ns3.srv.host-it.co.uk each resolve to one IP number: ns1.srv.host-it.co.uk points to 217.172.141.53 and ns3.srv.host-it.co.uk points to 159.253.63.45.