theworkbook.net - robtex.com
theworkbook.net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| A | 18.218.33.131🇺🇸 Amazon18.216.0.0/14 EC2 CMH prefix | ||||||
| PTR | ec2-18-218-33-131.us-east-2.compute.amazonaws.com | ||||||
| NS | ns-402.awsdns-50.com ⭐ | ||||||
| A | 2600:9000:5301:9200::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-402.awsdns-50.com | ||||||
| A | 205.251.193.146🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-402.awsdns-50.com | ||||||
| NS | ns-1067.awsdns-05.org | ||||||
| A | 2600:9000:5304:2b00::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1067.awsdns-05.org | ||||||
| A | 205.251.196.43🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1067.awsdns-05.org | ||||||
| NS | ns-1908.awsdns-46.co.uk | ||||||
| A | 2600:9000:5307:7400::1🇺🇸 Amazon2600:9000:5307::/48 - CloudFront | ||||||
| PTR | ns-1908.awsdns-46.co.uk | ||||||
| A | 205.251.199.116🇺🇸 Amazon205.251.199.0/24 prefix | ||||||
| PTR | ns-1908.awsdns-46.co.uk | ||||||
| NS | ns-992.awsdns-60.net | ||||||
| A | 2600:9000:5303:e000::1🇺🇸 Amazon2600:9000:5303::/48 - CloudFront | ||||||
| PTR | ns-992.awsdns-60.net | ||||||
| A | 205.251.195.224🇺🇸 Amazon205.251.195.0/24 prefix | ||||||
| PTR | ns-992.awsdns-60.net | ||||||
| SOA | ns-402.awsdns-50.comawsdns-hostmaster@amazon.com serial=1 | ||||||
net
| 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=1774840592 | ||||||
Same first word
theworkbook.net |
theworkbook.co |
theworkbook.org |
Similar names
DNS History
12 records (5 active, 7 former)
●NSns-1067.awsdns-05.org2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 03:37:08
●NSns-1908.awsdns-46.co.uk2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 03:37:08
●NSns-402.awsdns-50.com2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 03:37:08
●NSns-992.awsdns-60.net2026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 03:37:08
○NSns1.mydyndns.org2015-05-15 → 2017-03-27 · 3 obs
● 2017-03-27 21:42:58
○ 2026-03-30 03:37:08
○NSns1192.dns.dyn.com2015-05-15 → 2017-03-27 · 3 obs
● 2017-03-27 21:42:58
○ 2026-03-30 03:37:08
○NSns2187.dns.dyn.com2015-05-15 → 2017-03-27 · 3 obs
● 2017-03-27 21:42:58
○ 2026-03-30 03:37:08
○NSns3151.dns.dyn.com2015-05-15 → 2017-03-27 · 3 obs
● 2017-03-27 21:42:58
○ 2026-03-30 03:37:08
○NSns4188.dns.dyn.com2015-05-15 → 2017-03-27 · 3 obs
● 2017-03-27 21:42:58
○ 2026-03-30 03:37:08
○MXmail.rockportreview.com2015-05-15 → 2017-03-27 · 3 obs
● 2017-03-27 21:42:58
○ 2026-03-30 03:37:08
●A18.218.33.1312026-03-30 → 2026-03-30 · 2 obs
● 2026-03-30 03:37:08
○A208.92.219.852015-05-15 → 2017-03-27 · 3 obs
● 2017-03-27 21:42:58
○ 2026-03-30 03:37:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| theworkbook.net | ns-402.awsdns-50.com, ns-992.awsdns-60.net, ns-1067.awsdns-05.org, ns-1908.awsdns-46.co.uk | 1 record |
✅ Authoritative Response
Server:205.251.199.116
NS records: ns-402.awsdns-50.com, ns-992.awsdns-60.net, ns-1067.awsdns-05.org, ns-1908.awsdns-46.co.uk
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 524ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 18.218.33.131 |
| NS | 4 | ns-1067.awsdns-05.org, ns-1908.awsdns-46.co.uk... |
| SOA | 1 | ns-402.awsdns-50.com awsdns-hostmaster.a |
📌 Glue Records Collected
Total: 1
Out-of-bailiwick: 1 (ns-992.awsdns-60.net)
Analysis
IP Addresses
theworkbook.net points to IP number 18.218.33.131.
Other host names, for instance, ec2-18-218-33-131.us-east-2.compute.amazonaws.com share IP numbers with theworkbook.net.
Name Servers
theworkbook.net is delegated to four name servers: ns-402.awsdns-50.com, ns-992.awsdns-60.net, ns-1067.awsdns-05.org and ns-1908.awsdns-46.co.uk.
theworkbook.net shares name servers with other domains at least partially, for example vericut.co.in, aimnational.com.au, diygb016cb56u.cloudfront.net, stiehldawsonfh.com and theartistproject.com.
These name servers are commonly used with ns-137.awsdns-17.com, ns-986.awsdns-59.net and ns-1635.awsdns-12.co.uk.
Host names with two IP numbers:
ns-402.awsdns-50.com points to: 2600:9000:5301:9200::1 and 205.251.193.146
ns-992.awsdns-60.net points to: 2600:9000:5303:e000::1 and 205.251.195.224
ns-1067.awsdns-05.org points to: 2600:9000:5304:2b00::1 and 205.251.196.43
ns-1908.awsdns-46.co.uk points to: 2600:9000:5307:7400::1 and 205.251.199.116