onlinebook.co - robtex.com
onlinebook.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.130.190🇺🇸 Amazon3.33.128.0/20 | ||||||
| PTR | a2aa9ff50de748dbe.awsglobalaccelerator.com | ||||||
| A | 15.197.148.33🇺🇸 Amazon15.197.144.0/20 | ||||||
| NS | ns43.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2152::16🇺🇸 GODADDY-DNS2603:5:2150::/44 | ||||||
| PTR | ns43.domaincontrol.com | ||||||
| A | 97.74.101.22🇺🇸 GODADDY-DNS97.74.100.0/23 | ||||||
| PTR | ns43.domaincontrol.com | ||||||
| NS | ns44.domaincontrol.com | ||||||
| A | 2603:5:2252::16🇺🇸 GODADDY-DNS2603:5:2250::/44 | ||||||
| PTR | ns44.domaincontrol.com | ||||||
| A | 173.201.69.22🇺🇸 GODADDY-DNS173.201.68.0/23 | ||||||
| PTR | ns44.domaincontrol.com | ||||||
| SOA | ns43.domaincontrol.comdns@jomax.net 2025-12-13 #0 | ||||||
co
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | ns0.centralnic.net ⭐ | ||||||
| NS | a.registrydns.co | ||||||
| NS | b.registrydns.co | ||||||
| NS | c.registrydns.co | ||||||
| NS | d.registrydns.co | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1759728735 | ||||||
Same first word
Similar names
DNS History
10 records (4 active, 6 former)
○NSdns10.hichina.com2017-02-05 → 2020-01-21 · 5 obs
● 2017-02-05 09:57:44
● 2020-01-21 16:31:24
○ 2026-07-11 00:13:22
○ 2026-08-09 11:17:14
○NSdns9.hichina.com2017-02-05 → 2020-01-21 · 5 obs
● 2017-02-05 09:57:44
● 2020-01-21 16:31:24
○ 2026-07-11 00:13:22
○ 2026-08-09 11:17:14
○NSns1.sedoparking.com2015-07-19 → 2016-06-23 · 4 obs
● 2016-06-23 11:49:24
○ 2017-02-05 09:57:44
○ 2026-08-09 11:17:14
○NSns2.sedoparking.com2015-07-19 → 2016-06-23 · 4 obs
● 2016-06-23 11:49:24
○ 2017-02-05 09:57:44
○ 2026-08-09 11:17:14
●NSns43.domaincontrol.com2026-07-11 → 2026-08-09 · 3 obs
● 2026-07-11 00:13:22
● 2026-08-09 11:17:14
●NSns44.domaincontrol.com2026-07-11 → 2026-08-09 · 3 obs
● 2026-07-11 00:13:22
● 2026-08-09 11:17:14
○MXmail.nickstel.com2015-07-19 → 2016-06-23 · 4 obs
● 2016-06-23 11:49:24
○ 2017-02-05 09:57:44
○ 2026-08-09 11:17:14
●A15.197.148.332026-07-11 → 2026-08-09 · 3 obs
● 2026-07-11 00:13:22
● 2026-08-09 11:17:14
●A3.33.130.1902026-07-11 → 2026-08-09 · 3 obs
● 2026-07-11 00:13:22
● 2026-08-09 11:17:14
○A72.52.4.912015-07-19 → 2016-06-23 · 4 obs
● 2016-06-23 11:49:24
○ 2017-02-05 09:57:44
○ 2026-08-09 11:17:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| onlinebook.co | ns43.domaincontrol.com, ns44.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.69.22
NS records: ns43.domaincontrol.com, ns44.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for onlinebook.co (unsigned zone)
⏱️ Timing
Total: 233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns43.domaincontrol.com, ns44.domaincontrol.com |
| SOA | 1 | ns43.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
onlinebook.co directs to two IP numbers, 3.33.130.190 and 15.197.148.33
birthingplaces.net, eyerist.com, intergema.com plus two other host names have IP numbers in common with onlinebook.co.
Name Servers
DNS delegation for onlinebook.co points to two name servers: ns43.domaincontrol.com and ns44.domaincontrol.com.
The name server configuration of onlinebook.co is shared with other domains, for instance anybody.us, elmshaven.org, genesispath.com and two others.
ns43.domaincontrol.com directs to 97.74.101.22 and 2603:5:2152::16. ns44.domaincontrol.com directs to 173.201.69.22 and 2603:5:2252::16. Each host name carries two IP addresses.