ribooks.com - robtex.com
ribooks.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=1771291435 | ||||||
Same first word
ribooks.com |
Similar names
DNS History
12 records (4 active, 8 former)
○NSns1.sequoiars.com2015-08-02 → 2015-08-02 · 3 obs
○ 2015-11-23 14:32:14
○ 2026-03-23 06:55:26
●NSns15.domaincontrol.com2026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 01:31:50
● 2026-03-23 06:55:26
●NSns16.domaincontrol.com2026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 01:31:50
● 2026-03-23 06:55:26
○NSns2.sequoiars.com2015-08-02 → 2016-07-13 · 4 obs
● 2016-07-13 00:09:22
○ 2017-03-27 19:59:42
○ 2026-03-23 06:55:26
○NSns4.sequoiars.com2015-08-02 → 2016-07-13 · 4 obs
● 2016-07-13 00:09:22
○ 2017-03-27 19:59:42
○ 2026-03-23 06:55:26
○NSns7.rookdns.com2017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 19:59:42
○ 2026-02-22 01:31:50
○ 2026-03-23 06:55:26
○NSns8.rookdns.com2017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 19:59:42
○ 2026-02-22 01:31:50
○ 2026-03-23 06:55:26
●MXribooks-com.mail.protection.outlook.com2026-02-22 → 2026-03-23 · 2 obs
● 2026-03-23 06:55:26
○A141.8.224.932017-03-27 → 2017-03-27 · 4 obs
● 2017-03-27 19:59:42
○ 2026-02-22 01:31:50
○ 2026-03-23 06:55:26
○A74.205.225.772015-08-02 → 2016-07-13 · 4 obs
● 2016-07-13 00:09:22
○ 2017-03-27 19:59:42
○ 2026-03-23 06:55:26
●A75.2.60.52026-02-22 → 2026-03-23 · 3 obs
● 2026-02-22 01:31:50
● 2026-03-23 06:55:26
○PTRns7.rookdns.com2017-03-27 → 2017-03-27 · 3 obs
○ 2026-02-22 01:31:50
○ 2026-03-23 06:55:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | i.gtld-servers.net, l.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net... | - |
| ribooks.com | ns15.domaincontrol.com, ns16.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.75.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ribooks.com (unsigned zone)
⏱️ Timing
Total: 165ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 75.2.60.5 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 1 | ribooks-com.mail.protection.outlook.com |
| TXT | 2 | NETORG20175516.onmicrosoft.com, v=spf1 include:secureserver.net -all |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)
Analysis
IP Addresses
ribooks.com resolves to a single IP address: 75.2.60.5.
Other host names including 50000feet.com, getboxedup.com, pandapads.com, butterflyequity.com and awscommunitynordics.org share IP numbers with ribooks.com.
Name Servers
ribooks.com's delegation uses two name servers, ns15.domaincontrol.com and ns16.domaincontrol.com.
ribooks.com shares the same name server setup as other domains, for example heavymetalcard.com, redflags.org, adamentiumstudios.com, ctvoip.com and vidnom.com.
Host names with two IPs:
ns15.domaincontrol.com points to: 2603:5:21b0::8 and 97.74.107.8
ns16.domaincontrol.com points to: 2603:5:22b0::8 and 173.201.75.8
Mail Servers
ribooks.com is handled by a single mail server, ribooks-com.mail.protection.outlook.com.
Hostname ribooks-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c91d::b, 2a01:111:f403:f902::, 2a01:111:f403:f903::, 2a01:111:f403:f90a::, 52.101.11.7, 52.101.41.54, 52.101.50.7 and 52.101.50.13.