book24-7.com - robtex.com

book24-7.com

DNSSEC⚠️ Not signed
A3.33.130.190🇺🇸 Amazon3.33.128.0/20
PTRa2aa9ff50de748dbe.awsglobalaccelerator.com
A15.197.148.33🇺🇸 Amazon15.197.144.0/20
NSns21.domaincontrol.com ⭐
A2603:5:2141::b🇺🇸 GODADDY-DNS2603:5:2140::/44
PTRns21.domaincontrol.com
A97.74.100.11🇺🇸 GODADDY-DNS97.74.100.0/23
PTRns21.domaincontrol.com
NSns22.domaincontrol.com
A2603:5:2241::b🇺🇸 GODADDY-DNS2603:5:2240::/44
PTRns22.domaincontrol.com
A173.201.68.11🇺🇸 GODADDY-DNS173.201.68.0/23
PTRns22.domaincontrol.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4023:c0d::1a🇺🇸 Google2607:f8b0::/32
PTRdl-in-f26.1e100.net
A142.250.141.26🇺🇸 Google142.250.141.0/24
PTRdd-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.27🇺🇸 Google142.250.102.0/24
PTRrb-in-f27.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.27🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f27.1e100.net
MXalt4.aspmx.l.google.com(10)
A2a00:1450:400c:c00::1a🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f26.1e100.net
PTRws-in-x1a.1e100.net
A173.194.76.27🇺🇸 Google173.194.76.0/24
PTRws-in-f27.1e100.net
TXTv=spf1 include:dc-aa8e722993._spfm.book24-7.com ~all
SOAns21.domaincontrol.comdns@jomax.net 2025-10-22 #0

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774624217

Same first word

book24-7.com

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns21.domaincontrol.comns22.domaincontrol.comdns.discoveryweb.comdns2.discoveryweb.comyogi.kodiaknet.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comgriz.kodiaknet.comA15.197.148.333.33.130.190199.16.153.42
○NSdns.discoveryweb.com2015-06-15 → 2016-05-01 · 4 obs
● 2015-06-15 11:32:04
● 2016-05-01 07:05:58
○ 2026-03-27 15:16:26
○ 2026-03-27 15:16:28
○NSdns2.discoveryweb.com2015-06-15 → 2016-05-01 · 4 obs
● 2015-06-15 11:32:04
● 2016-05-01 07:05:58
○ 2026-03-27 15:16:26
○ 2026-03-27 15:16:28
●NSns21.domaincontrol.com2026-03-27 → 2026-03-27 · 3 obs
○ 2016-05-01 07:05:58
● 2026-03-27 15:16:26
● 2026-03-27 15:16:28
●NSns22.domaincontrol.com2026-03-27 → 2026-03-27 · 3 obs
○ 2016-05-01 07:05:58
● 2026-03-27 15:16:26
● 2026-03-27 15:16:28
○NSyogi.kodiaknet.com2015-06-15 → 2016-05-01 · 4 obs
● 2015-06-15 11:32:04
● 2016-05-01 07:05:58
○ 2026-03-27 15:16:26
○ 2026-03-27 15:16:28
●MXalt1.aspmx.l.google.com2026-03-27 → 2026-03-27 · 3 obs
○ 2016-05-01 07:05:58
● 2026-03-27 15:16:26
● 2026-03-27 15:16:28
●MXalt2.aspmx.l.google.com2026-03-27 → 2026-03-27 · 3 obs
○ 2016-05-01 07:05:58
● 2026-03-27 15:16:26
● 2026-03-27 15:16:28
●MXalt3.aspmx.l.google.com2026-03-27 → 2026-03-27 · 3 obs
○ 2016-05-01 07:05:58
● 2026-03-27 15:16:26
● 2026-03-27 15:16:28
●MXalt4.aspmx.l.google.com2026-03-27 → 2026-03-27 · 3 obs
○ 2016-05-01 07:05:58
● 2026-03-27 15:16:26
● 2026-03-27 15:16:28
●MXaspmx.l.google.com2026-03-27 → 2026-03-27 · 3 obs
○ 2016-05-01 07:05:58
● 2026-03-27 15:16:26
● 2026-03-27 15:16:28
○MXgriz.kodiaknet.com2015-06-15 → 2016-05-01 · 4 obs
● 2015-06-15 11:32:04
● 2016-05-01 07:05:58
○ 2026-03-27 15:16:26
○ 2026-03-27 15:16:28
●A15.197.148.332026-03-27 → 2026-03-27 · 3 obs
○ 2016-05-01 07:05:58
● 2026-03-27 15:16:26
● 2026-03-27 15:16:28
○A199.16.153.422015-06-15 → 2016-05-01 · 4 obs
● 2015-06-15 11:32:04
● 2016-05-01 07:05:58
○ 2026-03-27 15:16:26
○ 2026-03-27 15:16:28
●A3.33.130.1902026-03-27 → 2026-03-27 · 3 obs
○ 2016-05-01 07:05:58
● 2026-03-27 15:16:26
● 2026-03-27 15:16:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comm.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net...-
book24-7.comns21.domaincontrol.com, ns22.domaincontrol.com4 records

✅ Authoritative Response

Server:173.201.68.11

NS records: ns21.domaincontrol.com, ns22.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for book24-7.com (unsigned zone)

⏱️ Timing

Total: 208ms | Queries: -

📄 Records

TypeCountSample Data
A23.33.130.190, 15.197.148.33
NS2ns21.domaincontrol.com, ns22.domaincontrol.com
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:dc-aa8e722993._spfm.book2
SOA1ns21.domaincontrol.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns21.domaincontrol.com, ns21.domaincontrol.com, ns22.domaincontrol.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by book24-7.com: 3.33.130.190 and 15.197.148.33.

other host names include tarforce.com, aetools.net, mytimesharevalue.com, studyabroadbsa.com and kvgaudio.com; they share IP numbers with book24-7.com.

Name Servers

Two name servers ns21.domaincontrol.com and ns22.domaincontrol.com handle the delegation for book24-7.com.

book24-7.com shares the same name server setup as other domains, for instance fulldeto.net, earthtones.net, impactful360.com, imp.bz and harrietttoronto.com.

Host names with two IP numbers:

ns21.domaincontrol.com points to 2603:5:2141::b and 97.74.100.11.

ns22.domaincontrol.com points to 2603:5:2241::b and 173.201.68.11.

Mail Servers

book24-7.com is served by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

book24-7.com shares at least partially some mail servers with other domains, for instance zcollage.com.ua, cladeus.com, ns500821.ns500841.ns500821.ns500794.ns500794.ns500841.ns500794.ns500795.ns500794.ns500795.ns500794.ns500821.ns500821.ns500790.ns500795.lustypartnersfinder.com, primeholding.com and ns500671.ns500754.ns500742.ns500731.ns500742.ns500704.ns500704.ns500731.ns500688.ns500671.ns500704.ns500678.ns500649.ns500649.ns500291.ns500153.tenderladiesbz.com.

these mail servers are commonly used alongside aspmx2.googlemail.com and aspmx3.googlemail.com.

Host names with two IP numbers:

The host name aspmx.l.google.com points to 2607:f8b0:4023:c0d::1a and 142.250.141.26.

The host name alt1.aspmx.l.google.com points to 2a00:1450:4025:402::1a and 142.250.102.27.

The host name alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.27.

The host name alt3.aspmx.l.google.com points to 2607:f8b0:4023:3003::1b and 172.253.145.27.

The host name alt4.aspmx.l.google.com points to 2a00:1450:400c:c00::1a and 173.194.76.27.