book4doc.com - robtex.com
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book4doc.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=1770918430 | ||||||
Same first word
book4doc.com |
DNS History
15 records (6 active, 9 former)
●NSdax.ns.cloudflare.com2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 20:18:34
● 2026-02-15 20:18:36
○NSns1.brainydns.com2015-07-22 → 2016-10-09 · 7 obs
● 2015-12-07 17:33:56
○ 2016-03-13 19:35:54
● 2016-04-18 17:54:20
● 2016-10-09 15:34:24
○ 2026-02-15 20:18:34
○ 2026-02-15 20:18:36
○NSns1.kirklanddc.com2016-03-13 → 2016-03-13 · 4 obs
● 2016-03-13 19:35:54
○ 2016-04-18 17:54:20
○ 2026-02-15 20:18:36
○NSns2.brainydns.com2015-07-22 → 2016-10-09 · 7 obs
● 2015-12-07 17:33:56
○ 2016-03-13 19:35:54
● 2016-04-18 17:54:20
● 2016-10-09 15:34:24
○ 2026-02-15 20:18:34
○ 2026-02-15 20:18:36
○NSns2.kirklanddc.com2016-03-13 → 2016-03-13 · 4 obs
● 2016-03-13 19:35:54
○ 2016-04-18 17:54:20
○ 2026-02-15 20:18:36
●NSshubhi.ns.cloudflare.com2026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 20:18:34
● 2026-02-15 20:18:36
●A104.21.64.362026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 20:18:34
● 2026-02-15 20:18:36
○A149.202.120.322016-10-09 → 2016-10-09 · 4 obs
● 2016-10-09 15:34:24
○ 2026-02-15 20:18:34
○ 2026-02-15 20:18:36
○A149.202.120.332016-03-13 → 2016-03-13 · 4 obs
● 2016-03-13 19:35:54
○ 2016-04-18 17:54:20
○ 2026-02-15 20:18:36
○A158.69.143.962016-04-18 → 2016-04-18 · 4 obs
● 2016-04-18 17:54:20
○ 2016-10-09 15:34:24
○ 2026-02-15 20:18:36
●A172.67.175.2322026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 20:18:34
● 2026-02-15 20:18:36
○A184.172.106.422015-07-22 → 2015-12-07 · 4 obs
● 2015-12-07 17:33:56
○ 2016-03-13 19:35:54
○ 2026-02-15 20:18:36
●A2606:4700:3030::ac43:afe82026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 20:18:34
● 2026-02-15 20:18:36
●A2606:4700:3031::6815:40242026-02-15 → 2026-02-15 · 3 obs
● 2026-02-15 20:18:34
● 2026-02-15 20:18:36
○A78.153.194.1002015-07-22 → 2015-07-22 · 3 obs
○ 2015-12-07 17:33:56
○ 2026-02-15 20:18:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| book4doc.com | shubhi.ns.cloudflare.com, dax.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server: 108.162.195.133
NS records: shubhi.ns.cloudflare.com, dax.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for book4doc.com (unsigned zone)
⏱️ Timing
Total: 333ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.64.36, 172.67.175.232 |
| AAAA | 2 | 2606:4700:3030::ac43:afe8, 2606:4700:3031::6815:4024 |
| NS | 2 | dax.ns.cloudflare.com, shubhi.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | dax.ns.cloudflare.com dns.cloudflare.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (shubhi.ns.cloudflare.com, shubhi.ns.cloudflare.com, shubhi.ns.cloudflare.com...)
AI analysis
Four IP numbers are pointed to by book4doc.com: 2606:4700:3030::ac43:afe8, 2606:4700:3031::6815:4024, 104.21.64.36 and 172.67.175.232.
other host names including www.ebs-homberg.de, www.gazete365.com, chall.com.au, bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.bec5ccf4fcff.ajpang.com and www.expressvirtualmeetings.com share IP numbers with book4doc.com.
book4doc.com is delegated to two name servers dax.ns.cloudflare.com and shubhi.ns.cloudflare.com.
book4doc.com shares the same name server setup as other domains, for instance nosilicadust.com, liuchangwei.cn, alfonline.org, chemtek.us and pn-bau-bau.go.id.
book4doc.com at least partially shares name servers with other domains, for instance terminales.fr, bet6249.com, firstcitycu.org, datona.nl and anextourrus.ru.
These name servers are commonly used with hank.ns.cloudflare.com, gerald.ns.cloudflare.com and brianna.ns.cloudflare.com.
Host names with six IP numbers:
Host name dax.ns.cloudflare.com points to: 2606:4700:58::a29f:2c85, 2803:f800:50::6ca2:c385, 2a06:98c1:50::ac40:2385, 108.162.195.133, 162.159.44.133 and 172.64.35.133.
Host name shubhi.ns.cloudflare.com points to: 2606:4700:50::a29f:263f, 2803:f800:50::6ca2:c23f, 2a06:98c1:50::ac40:223f, 108.162.194.63, 162.159.38.63 and 172.64.34.63.