zainbooks.com - robtex.com

zainbooks.com

DNSSEC⚠️ Not signed
A67.222.31.236🇺🇸 PRIVATESYSTEMS67.222.24.0/21 PrivateSystems Networks TX
PTRcp35-ga.privatesystems.net
NScp1.privatesystems.net ⭐
A2600:4c00:80:11::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41
A158.106.136.90🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX
PTRcp1.privatesystems.net
NScp2.privatesystems.net
A2600:4c00:509:731::a🇺🇸 PRIVATESYSTEMS2600:4c00:500::/40 IPv6 subnet at SEF003
A108.160.157.7🇺🇸 PRIVATESYSTEMS108.160.156.0/22 PrivateSystems Networks WA
NScp3.privatesystems.net
A2600:4c00:80:9::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41
A158.106.136.36🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX
NScp4.privatesystems.net
A2600:4c00:80:11::1🇺🇸 PRIVATESYSTEMS2600:4c00:80::/41
A158.106.136.90🇺🇸 PRIVATESYSTEMS158.106.136.0/21 PrivateSystems Networks TX
PTRcp1.privatesystems.net
MXzainbooks.com ⭐
A67.222.31.236🇺🇸 PRIVATESYSTEMS67.222.24.0/21 PrivateSystems Networks TX
PTRcp35-ga.privatesystems.net
TXTv=spf1 ip4:67.222.31.236 ip4:162.211.82.116 +a +mx ~all
SOAcp1.privatesystems.netnoc@privatesystems.net 2026-07-21 #1

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=1786139659
WOT: SAFE (79/100)

MX for

zainbooks.com

Same first word

zainbooks.com

DNS History

11 records (6 active, 5 former)

20162017201820192020202120222023202420252026NScp1.privatesystems.netcp2.privatesystems.netcp3.privatesystems.netcp4.privatesystems.netns71.domaincontrol.comns72.domaincontrol.comMXzainbooks.commailstore1.europe.secureserver.netsmtp.europe.secureserver.netA67.222.31.236146.255.44.129
●NScp1.privatesystems.net2026-06-30 → 2026-08-07 · 3 obs
○ 2017-10-12 20:08:02
● 2026-06-30 02:59:16
● 2026-08-07 21:57:00
●NScp2.privatesystems.net2026-06-30 → 2026-08-07 · 3 obs
○ 2017-10-12 20:08:02
● 2026-06-30 02:59:16
● 2026-08-07 21:57:00
●NScp3.privatesystems.net2026-06-30 → 2026-08-07 · 3 obs
○ 2017-10-12 20:08:02
● 2026-06-30 02:59:16
● 2026-08-07 21:57:00
●NScp4.privatesystems.net2026-06-30 → 2026-08-07 · 3 obs
○ 2017-10-12 20:08:02
● 2026-06-30 02:59:16
● 2026-08-07 21:57:00
○NSns71.domaincontrol.com2015-05-22 → 2017-10-12 · 4 obs
● 2015-05-22 14:56:16
● 2017-10-12 20:08:02
○ 2026-06-30 02:59:16
○ 2026-08-07 21:57:00
○NSns72.domaincontrol.com2015-05-22 → 2017-10-12 · 4 obs
● 2015-05-22 14:56:16
● 2017-10-12 20:08:02
○ 2026-06-30 02:59:16
○ 2026-08-07 21:57:00
○MXmailstore1.europe.secureserver.net2015-05-22 → 2017-10-12 · 4 obs
● 2015-05-22 14:56:16
● 2017-10-12 20:08:02
○ 2026-06-30 02:59:16
○ 2026-08-07 21:57:00
○MXsmtp.europe.secureserver.net2015-05-22 → 2017-10-12 · 4 obs
● 2015-05-22 14:56:16
● 2017-10-12 20:08:02
○ 2026-06-30 02:59:16
○ 2026-08-07 21:57:00
●MXzainbooks.com2026-06-30 → 2026-08-07 · 3 obs
○ 2017-10-12 20:08:02
● 2026-06-30 02:59:16
● 2026-08-07 21:57:00
○A146.255.44.1292015-05-22 → 2017-10-12 · 4 obs
● 2015-05-22 14:56:16
● 2017-10-12 20:08:02
○ 2026-06-30 02:59:16
○ 2026-08-07 21:57:00
●A67.222.31.2362026-06-30 → 2026-08-07 · 3 obs
○ 2017-10-12 20:08:02
● 2026-06-30 02:59:16
● 2026-08-07 21:57:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...-
zainbooks.comcp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net-

✅ Authoritative Response

Server:158.106.136.90

NS records: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net, cp4.privatesystems.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zainbooks.com (unsigned zone)

⏱️ Timing

Total: 332ms | Queries: -

📄 Records

TypeCountSample Data
A167.222.31.236
NS4cp3.privatesystems.net, cp4.privatesystems.net...
MX1zainbooks.com (pri: 0)
TXT1v=spf1 ip4:67.222.31.236 ip4:162.211.82.
SOA1cp1.privatesystems.net noc.privatesystem

Analysis

Mail Server Role

zainbooks.com acts as its own mail server.

IP Addresses

zainbooks.com points to a single IP number: 67.222.31.236.

Additional host names — _dc-mx.1e4e6abaeac2.nwtw.net, www.statestreetblues.com, mail.tempocycling.co and two others — share IP numbers with zainbooks.com.

Name Servers

zainbooks.com has four authoritative name servers: cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net.

The name servers of zainbooks.com overlap at least partially with those of other domains — among them bearsglencabins.com, ablesgolf.com, stlidev.com and two more.

The four hostnames cp1.privatesystems.net, cp2.privatesystems.net, cp3.privatesystems.net and cp4.privatesystems.net each resolve to two IP addresses. cp1.privatesystems.net points to 158.106.136.90 and 2600:4c00:80:11::1. cp2.privatesystems.net points to 108.160.157.7 and 2600:4c00:509:731::a. cp3.privatesystems.net points to 158.106.136.36 and 2600:4c00:80:9::1. cp4.privatesystems.net points to 158.106.136.90 and 2600:4c00:80:11::1 — the same pair as cp1.privatesystems.net.

The host names cp1.privatesystems.net and cp4.privatesystems.net both resolve to 2600:4c00:80:11::1 IP addresses.

The host names cp1.privatesystems.net and cp4.privatesystems.net both resolve to 158.106.136.90 IP addresses.

Mail Servers

zainbooks.com has a single mail server: zainbooks.com itself.

zainbooks.com points to one IP number — 67.222.31.236.