flexbooks.com - robtex.com
flexbooks.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
flexbooks.net |
flexbooks.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NSns17.domaincontrol.com2015-06-15 → 2026-03-24 · 2 obs
● 2026-03-24 03:58:48
●NSns18.domaincontrol.com2015-06-15 → 2026-03-24 · 2 obs
● 2026-03-24 03:58:48
●MXmailstore1.secureserver.net2015-06-15 → 2026-03-24 · 2 obs
● 2026-03-24 03:58:48
●MXsmtp.secureserver.net2015-06-15 → 2026-03-24 · 2 obs
● 2026-03-24 03:58:48
●A15.197.148.332026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 03:58:46
● 2026-03-24 03:58:48
●A3.33.130.1902026-03-24 → 2026-03-24 · 3 obs
● 2026-03-24 03:58:46
● 2026-03-24 03:58:48
○A50.63.202.572015-06-15 → 2017-12-11 · 4 obs
● 2017-12-11 00:56:46
○ 2026-03-24 03:58:46
○ 2026-03-24 03:58:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| flexbooks.com | ns17.domaincontrol.com, ns18.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:173.201.76.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flexbooks.com (unsigned zone)
⏱️ Timing
Total: 157ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 3.33.130.190, 15.197.148.33 |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 2 | mailstore1.secureserver.net (pri: 10), smtp.secureserver.net (pri: 0) |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns17.domaincontrol.com, ns17.domaincontrol.com, ns18.domaincontrol.com...)
Analysis
IP Addresses
flexbooks.com resolves to two IPs: 3.33.130.190 and 15.197.148.33.
other host names for instance danna.in, r-hgroup.com, raneofficialmusic.com, crimsonleisure.com and musicamit.com share IP numbers with flexbooks.com.
Name Servers
flexbooks.com is delegated to two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.
flexbooks.com shares the same name server setup as other domains, for example mandarininteractive.com, oceanicdental.info, stsindia.net, axp-whatsapp.com.cn and samosa.today.
flexbooks.com at least partially shares its name servers with other domains, for instance hatheat.com.
Host names with two IP numbers:
ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9
ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9
Mail Servers
flexbooks.com is handled by two mail servers: mailstore1.secureserver.net and smtp.secureserver.net.
flexbooks.com shares the same mail server setup as other domains, for instance afightingchancebook.com, officernow.com, goldmanasset.org, acd-architects.net and exoticlooms.com.
flexbooks.com shares some mail servers with other domains, at least partially, for instance wglegal.com and david-h.com.
Host names with three IP numbers:
mailstore1.secureserver.net points to: 216.69.141.78, 216.69.141.114 and 216.69.141.162.
smtp.secureserver.net points to: 216.69.141.71, 216.69.141.84 and 216.69.141.113.