theworkbook.co - robtex.com
theworkbook.co
| DNSSEC | ⚠️ Not signed | ||||||
| A | 77.37.56.55🇩🇪 IIHOS00177.37.56.0/21 | ||||||
| NS | ns71.domaincontrol.com ⭐ | ||||||
| A | 2603:5:2194::2e🇺🇸 GODADDY-DNS2603:5:2190::/44 | ||||||
| PTR | ns71.domaincontrol.com | ||||||
| A | 97.74.105.46🇺🇸 GODADDY-DNS97.74.104.0/23 | ||||||
| PTR | ns71.domaincontrol.com | ||||||
| NS | ns72.domaincontrol.com | ||||||
| A | 2603:5:2294::2e🇺🇸 GODADDY-DNS2603:5:2290::/44 | ||||||
| PTR | ns72.domaincontrol.com | ||||||
| A | 173.201.73.46🇺🇸 GODADDY-DNS173.201.72.0/23 | ||||||
| PTR | ns72.domaincontrol.com | ||||||
| SOA | ns71.domaincontrol.comdns@jomax.net 2024-02-28 #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=1759622085 | ||||||
Same first word
theworkbook.net |
theworkbook.co |
theworkbook.org |
Similar names
DNS History
14 records (3 active, 11 former)
○NSns65.domaincontrol.com2015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
○NSns66.domaincontrol.com2015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
●NSns71.domaincontrol.com2026-03-24 → 2026-03-30 · 3 obs
● 2026-03-24 04:32:50
● 2026-03-30 19:19:06
●NSns72.domaincontrol.com2026-03-24 → 2026-03-30 · 3 obs
● 2026-03-24 04:32:50
● 2026-03-30 19:19:06
○MXalt1.aspmx.l.google.com2015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
○MXalt2.aspmx.l.google.com2015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
○MXaspmx.l.google.com2015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
○MXaspmx2.googlemail.com2015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
○MXaspmx3.googlemail.com2015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
○A216.239.32.212015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
○A216.239.34.212015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
○A216.239.36.212015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
○A216.239.38.212015-05-19 → 2015-10-06 · 4 obs
● 2015-10-06 16:04:48
○ 2015-12-12 19:41:22
○ 2026-03-30 19:19:06
●A77.37.56.552026-03-24 → 2026-03-30 · 3 obs
● 2026-03-24 04:32:50
● 2026-03-30 19:19:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| co | c.registrydns.co, b.registrydns.co, d.registrydns.co, a.registrydns.co | - |
| theworkbook.co | ns71.domaincontrol.com, ns72.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.73.46
NS records: ns71.domaincontrol.com, ns72.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for theworkbook.co (unsigned zone)
⏱️ Timing
Total: 366ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 77.37.56.55 |
| NS | 2 | ns71.domaincontrol.com, ns72.domaincontrol.com |
| SOA | 1 | ns71.domaincontrol.com dns.jomax.net |
Analysis
IP Addresses
theworkbook.co resolves to one IP number: 77.37.56.55.
Other host names, for instance greatculturetoinnovate.co, share IP numbers with theworkbook.co.
Name Servers
theworkbook.co is delegated to two name servers ns71.domaincontrol.com and ns72.domaincontrol.com.
theworkbook.co shares the same name server setup as other domains, for instance copious-software.com, sellosyrefacciones.com, cmayerlaw.com, wodarmour.in and mytechorlando.com.
Host names with two IP numbers:
The host name ns71.domaincontrol.com points to 2603:5:2194::2e and 97.74.105.46; the host name ns72.domaincontrol.com points to 2603:5:2294::2e and 173.201.73.46.