cybook.com - robtex.com
cybook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns53.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21a2::1b🇺🇸 GODADDY-DNS2603:5:21a0::/44 | ||||||
| PTR | ns53.domaincontrol.com | ||||||
| A | 97.74.106.27🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns53.domaincontrol.com | ||||||
| NS | ns54.domaincontrol.com | ||||||
| A | 2603:5:22a2::1b🇺🇸 GODADDY-DNS2603:5:22a0::/44 | ||||||
| PTR | ns54.domaincontrol.com | ||||||
| A | 173.201.74.27🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns54.domaincontrol.com | ||||||
| SOA | ns53.domaincontrol.comdns@jomax.net 2026-07-16 #1 | ||||||
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=1785361062 | ||||||
Same first word
cybook.com |
Similar names
DNS History
17 records (4 active, 13 former)
○NSns1.lamedelegation.net2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 06:26:06
○ 2015-06-26 08:12:02
○ 2026-07-29 21:43:18
○ 2015-06-26 08:12:02
○ 2026-07-29 21:43:18
○NSns1.webfaction.com2015-06-26 → 2018-06-10 · 5 obs
○ 2007-10-24 06:26:06
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
○NSns2.lamedelegation.net2007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 06:26:06
○ 2015-06-26 08:12:02
○ 2026-07-29 21:43:18
○ 2015-06-26 08:12:02
○ 2026-07-29 21:43:18
○NSns2.webfaction.com2015-06-26 → 2018-06-10 · 5 obs
○ 2007-10-24 06:26:06
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
○NSns3.webfaction.com2015-06-26 → 2018-06-10 · 5 obs
○ 2007-10-24 06:26:06
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
○NSns4.webfaction.com2015-06-26 → 2018-06-10 · 5 obs
○ 2007-10-24 06:26:06
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
●NSns53.domaincontrol.com2026-07-12 → 2026-07-29 · 3 obs
○ 2018-06-10 18:00:50
● 2026-07-12 12:57:44
● 2026-07-29 21:43:18
● 2026-07-12 12:57:44
● 2026-07-29 21:43:18
●NSns54.domaincontrol.com2026-07-12 → 2026-07-29 · 3 obs
○ 2018-06-10 18:00:50
● 2026-07-12 12:57:44
● 2026-07-29 21:43:18
● 2026-07-12 12:57:44
● 2026-07-29 21:43:18
○MXmx7.webfaction.com2015-06-26 → 2018-06-10 · 5 obs
○ 2007-10-24 06:26:06
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
○MXmx8.webfaction.com2015-06-26 → 2018-06-10 · 5 obs
○ 2007-10-24 06:26:06
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
○MXmx9.webfaction.com2015-06-26 → 2018-06-10 · 5 obs
○ 2007-10-24 06:26:06
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
● 2015-06-26 08:12:02
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
●A15.197.225.1282026-07-12 → 2026-07-29 · 3 obs
○ 2018-06-10 18:00:50
● 2026-07-12 12:57:44
● 2026-07-29 21:43:18
● 2026-07-12 12:57:44
● 2026-07-29 21:43:18
○A207.38.86.102017-01-05 → 2018-06-10 · 5 obs
○ 2016-04-30 22:18:50
● 2017-01-05 14:35:20
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
● 2017-01-05 14:35:20
● 2018-06-10 18:00:50
○ 2026-07-12 12:57:44
○ 2026-07-29 21:43:18
○A209.62.20.1882007-10-24 → 2007-10-24 · 3 obs
● 2007-10-24 06:26:06
○ 2015-06-26 08:12:02
○ 2026-07-29 21:43:18
○ 2015-06-26 08:12:02
○ 2026-07-29 21:43:18
○A2607:f0d0:1102:8d:16::692015-06-26 → 2016-04-30 · 5 obs
○ 2007-10-24 06:26:06
● 2015-06-26 08:12:02
● 2016-04-30 22:18:50
○ 2017-01-05 14:35:20
○ 2026-07-29 21:43:18
● 2015-06-26 08:12:02
● 2016-04-30 22:18:50
○ 2017-01-05 14:35:20
○ 2026-07-29 21:43:18
●A3.33.251.1682026-07-12 → 2026-07-29 · 3 obs
○ 2018-06-10 18:00:50
● 2026-07-12 12:57:44
● 2026-07-29 21:43:18
● 2026-07-12 12:57:44
● 2026-07-29 21:43:18
○A75.126.173.1402015-06-26 → 2016-04-30 · 5 obs
○ 2007-10-24 06:26:06
● 2015-06-26 08:12:02
● 2016-04-30 22:18:50
○ 2017-01-05 14:35:20
○ 2026-07-29 21:43:18
● 2015-06-26 08:12:02
● 2016-04-30 22:18:50
○ 2017-01-05 14:35:20
○ 2026-07-29 21:43:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net, a.gtld-servers.net... | - |
| cybook.com | ns53.domaincontrol.com, ns54.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.74.27
NS records: ns53.domaincontrol.com, ns54.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cybook.com (unsigned zone)
⏱️ Timing
Total: 231ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns53.domaincontrol.com, ns54.domaincontrol.com |
| SOA | 1 | ns53.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns53.domaincontrol.com, ns53.domaincontrol.com, ns54.domaincontrol.com...)
Analysis
IP Addresses
cybook.com points to the IP addresses 3.33.251.168 and 15.197.225.128
Two other host names, along with georgiasportsmed.com, schostal.com and awsguru.nl, also share IP numbers with cybook.com.
Name Servers
DNS delegation for cybook.com points to two name servers: ns53.domaincontrol.com and ns54.domaincontrol.com.
cybook.com shares its NS records with other domains, for example jjadvisorgroup.com, hartzins.com, thebucketshop.com and two others.
ns53.domaincontrol.com directs to 97.74.106.27 and 2603:5:21a2::1b. ns54.domaincontrol.com directs to 173.201.74.27 and 2603:5:22a2::1b. Each host name carries two IP addresses.