openbookdb.com - robtex.com
openbookdb.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 3.33.251.168🇺🇸 Amazon3.33.240.0/20 | ||||||
| PTR | aec037177372cc6cd.awsglobalaccelerator.com | ||||||
| A | 15.197.225.128🇺🇸 Amazon15.197.224.0/20 | ||||||
| NS | ns15.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b0::8🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| A | 97.74.107.8🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| NS | ns16.domaincontrol.com | ||||||
| A | 2603:5:22b0::8🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| A | 173.201.75.8🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| SOA | ns15.domaincontrol.comdns@jomax.net 2026-02-03 #2 | ||||||
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=1774560567 | ||||||
Same first word
openbookdb.com |
DNS History
20 records (4 active, 16 former)
○NSns10.dnsmadeeasy.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○NSns11.dnsmadeeasy.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○NSns12.dnsmadeeasy.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○NSns13.dnsmadeeasy.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○NSns14.dnsmadeeasy.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○NSns15.dnsmadeeasy.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
●NSns15.domaincontrol.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:47:22
●NSns16.domaincontrol.com2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:47:22
○MXalt1.aspmx.l.google.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○MXalt2.aspmx.l.google.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○MXaspmx.l.google.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○MXaspmx2.googlemail.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○MXaspmx3.googlemail.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○MXaspmx4.googlemail.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○MXaspmx5.googlemail.com2015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○A15.197.148.332026-03-26 → 2026-03-26 · 1 obs
●A15.197.225.1282026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:47:22
○A213.138.100.1602015-05-26 → 2016-09-26 · 3 obs
● 2016-09-26 05:56:28
○ 2026-03-26 21:47:22
○A3.33.130.1902026-03-26 → 2026-03-26 · 1 obs
●A3.33.251.1682026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 21:47:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| openbookdb.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 openbookdb.com (unsigned zone)
⏱️ Timing
Total: 214ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 15.197.225.128, 3.33.251.168 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| 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
openbookdb.com resolves to two IP numbers: 3.33.251.168 and 15.197.225.128.
Other host names, for instance betwinbig.com, tptorders.com, global-dme.com, usa3.net and grupofolkloricodelpueblo.org share IP numbers with openbookdb.com.
Name Servers
Two name servers ns15.domaincontrol.com and ns16.domaincontrol.com handle delegation for openbookdb.com.
openbookdb.com uses the same name server setup as other domains, for example customsurfaces-inc.com, internettelemarketing.com, mustin.de, trentfamilyautoin.com and heavenlyuniqueboutique.com.
Host names with two IP numbers:
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