bookjen.com - robtex.com
bookjen.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
bookjen.com |
Similar names
DNS History
22 records (7 active, 15 former)
●NSns1.name.com2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 02:20:56
● 2026-03-24 13:39:24
●NSns1cny.name.com2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 02:20:56
● 2026-03-24 13:39:24
●NSns2ckr.name.com2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 02:20:56
● 2026-03-24 13:39:24
●NSns3jkl.name.com2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 02:20:56
● 2026-03-24 13:39:24
○NSns47.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs
○ 2018-07-10 04:56:28
○ 2026-03-24 13:39:24
○NSns48.domaincontrol.com2017-01-04 → 2017-01-04 · 3 obs
○ 2018-07-10 04:56:28
○ 2026-03-24 13:39:24
●NSns4hny.name.com2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 02:20:56
● 2026-03-24 13:39:24
○NSns73.domaincontrol.com2018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○NSns74.domaincontrol.com2018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○MXmailstore1.secureserver.net2017-01-04 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
●MXsmtp.google.com2026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 02:20:56
● 2026-03-24 13:39:24
○MXsmtp.secureserver.net2017-01-04 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○A184.168.221.112018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○A184.168.221.182018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○A184.168.221.292017-01-04 → 2017-01-04 · 3 obs
○ 2018-07-10 04:56:28
○ 2026-03-24 13:39:24
●A34.111.179.2082026-03-13 → 2026-03-24 · 3 obs
● 2026-03-13 02:20:56
● 2026-03-24 13:39:24
○A50.63.202.102018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○A50.63.202.112018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○A50.63.202.132018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○A50.63.202.192018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○A50.63.202.232018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
○A50.63.202.42018-07-10 → 2018-07-10 · 4 obs
● 2018-07-10 04:56:28
○ 2026-03-13 02:20:56
○ 2026-03-24 13:39:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, k.gtld-servers.net, m.gtld-servers.net, i.gtld-servers.net... | - |
| bookjen.com | ns1cny.name.com, ns2ckr.name.com, ns3jkl.name.com, ns4hny.name.com | 8 records |
✅ Authoritative Response
Server:163.114.217.49
NS records: ns1cny.name.com, ns2ckr.name.com, ns3jkl.name.com, ns4hny.name.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bookjen.com (unsigned zone)
⏱️ Timing
Total: 353ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 34.111.179.208 |
| NS | 4 | ns1cny.name.com, ns2ckr.name.com... |
| MX | 1 | smtp.google.com (pri: 1) |
| TXT | 2 | replit-verify=c0cd59da-464e-432e-be0c-49, google-site-verification=sLSPYLkUcBRmyvR |
| SOA | 1 | ns1.name.com hostmaster.nsone.net |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns1cny.name.com, ns1cny.name.com, ns2ckr.name.com...)
Analysis
IP Addresses
bookjen.com resolves to one IP number: 34.111.179.208.
other host names including www.kspma.org, adayplan.com, bhumantravivah.com, wirke.com and inspectionsguard.com share IP numbers with bookjen.com.
Name Servers
bookjen.com is delegated to five name servers: ns1.name.com, ns1cny.name.com, ns2ckr.name.com, ns3jkl.name.com and ns4hny.name.com.
bookjen.com at least partially shares name servers with other domains, for instance valianliu.com, gmssecure.org, vietnamsite.com, arrow.tv and inkwish.com.
These name servers are commonly used with the following name servers: ns1cmt.name.com, ns2kry.name.com, ns4kmw.name.com, ns1cnb.name.com, ns3cna.name.com, ns3dkz.name.com, ns4fmx.name.com, ns2lns.name.com, ns3qtx.name.com and ns4dfh.name.com.
Host names with two IP numbers:
ns1.name.com points to 2a00:edc0:107::1 and 163.114.216.17.
ns1cny.name.com points to 2a00:edc0:107::1 and 163.114.216.17.
ns2ckr.name.com points to 2402:cf80:107::1 and 163.114.216.49.
ns3jkl.name.com points to 2a00:edc0:107::49 and 163.114.217.17.
ns4hny.name.com points to 2402:cf80:107::49 and 163.114.217.49.
Names pointing to 2a00:edc0:107::1: ns1.name.com and ns1cny.name.com.
Names pointing to 163.114.216.17: ns1.name.com and ns1cny.name.com.
Mail Servers
bookjen.com is handled by a single mail server, smtp.google.com.
bookjen.com shares the same mail server setup as other domains, for instance purpledog.co.nz, askadietcoach.com, zscalergov.net, halali.co and arduinidesign.eu.
bookjen.com shares some mail servers with other domains, at least partially, for instance ambershops.com, monamontessori.com, noelbowler.com, cristiancosenza.com and parksnet.com.br.
these mail servers are often used alongside aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.
smtp.google.com points to nine IPs: 2607:f8b0:4023:c06::1a, 2607:f8b0:4023:c06::1b, 2607:f8b0:4023:c0b::1a, 2607:f8b0:4023:c0b::1b, 142.250.101.26, 142.250.101.27, 142.250.141.26, 142.250.141.27 and 142.251.2.26.