secureworkbooks.com - robtex.com
secureworkbooks.com
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=1774507807 | ||||||
Same first word
secureworkbooks.com |
DNS History
4 records (4 active, 0 former)
●NSns1.dyna-ns.net2026-03-25 → 2026-03-26 · 2 obs
● 2026-03-26 07:20:10
●NSns2.dyna-ns.net2026-03-25 → 2026-03-26 · 2 obs
● 2026-03-26 07:20:10
●MXsecureworkbooks-com.mail.protection.outlook.com2026-03-25 → 2026-03-26 · 2 obs
● 2026-03-26 07:20:10
●A54.215.31.1132026-03-25 → 2026-03-26 · 2 obs
● 2026-03-26 07:20:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, f.gtld-servers.net, m.gtld-servers.net, b.gtld-servers.net... | - |
| secureworkbooks.com | ns2.dyna-ns.net, ns1.dyna-ns.net | - |
✅ Authoritative Response
Server:162.159.27.158
NS records: ns2.dyna-ns.net, ns1.dyna-ns.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for secureworkbooks.com (unsigned zone)
⏱️ Timing
Total: 652ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 54.215.31.113 |
| NS | 2 | ns1.dyna-ns.net, ns2.dyna-ns.net |
| MX | 1 | secureworkbooks-com.mail.protection.outl |
| TXT | 2 | MS=ms43221526, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns1.dyna-ns.net hostmaster.secureworkboo |
Analysis
IP Addresses
secureworkbooks.com points to a single IP number: 54.215.31.113.
Other host names, for instance www.lk-web.com, theholidaygroup.com, 123pressrelease.com, modularinteractive.com and latal.com share IP numbers with secureworkbooks.com.
Name Servers
Delegation for secureworkbooks.com rests with two name servers, ns1.dyna-ns.net and ns2.dyna-ns.net.
secureworkbooks.com shares the same name server setup as other domains, including instructiononline.net, potonline.net, roboping.com, congsoviet.com and bookstatus.com.
Host names with four IP numbers:
ns1.dyna-ns.net points to 2400:cb00:2049:1::a29f:1a5c, 2400:cb00:2049:1::a29f:1b9e, 162.159.26.92 and 162.159.27.158
ns2.dyna-ns.net points to 2400:cb00:2049:1::a29f:1805, 2400:cb00:2049:1::a29f:1905, 162.159.24.5 and 162.159.25.5
Mail Servers
secureworkbooks.com is handled by a single mail server, secureworkbooks-com.mail.protection.outlook.com.
secureworkbooks-com.mail.protection.outlook.com resolves to eight IP addresses: 2a01:111:f403:cc2c::, 2a01:111:f403:cc2c::1, 2a01:111:f403:cc2d::, 2a01:111:f403:cc2d::1, 52.101.144.0, 52.101.144.3, 52.101.145.0 and 52.101.145.2.