`cairobookcenter.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns23.domaincontrol.com` ⭐
		A	2603:5:2151::c^{🇺🇸 GODADDY-DNS2603:5:2150::/44}
			PTR	`ns23.domaincontrol.com`
		A	97.74.101.12^{🇺🇸 GODADDY-DNS97.74.100.0/23}
			PTR	`ns23.domaincontrol.com`
NS	`ns24.domaincontrol.com`
		A	2603:5:2251::c^{🇺🇸 GODADDY-DNS2603:5:2250::/44}
			PTR	`ns24.domaincontrol.com`
		A	173.201.69.12^{🇺🇸 GODADDY-DNS173.201.68.0/23}
			PTR	`ns24.domaincontrol.com`
MX	`mx1-usg2.ppe-hosted.com` ⭐
		A	98.85.123.215^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`mx1-usg2.ppe-hosted.com`
MX	`mx2-usg2.ppe-hosted.com` ⭐
		A	23.21.114.81^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`mx2-usg2.ppe-hosted.com`
MX	`mx3-usg2.ppe-hosted.com` ⭐
		A	34.231.165.252^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`mx3-usg2.ppe-hosted.com`
TXT	`NETORG20404287.onmicrosoft.com`
TXT	`v=spf1 include:_spf-usg2.ppe-hosted.com include:secureserver.net ~all`
SOA	`ns23.domaincontrol.com`dns@jomax.net 2026-02-23 #1

`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.net`nstld@verisign-grs.com serial=1774933137

Same first word

cairobookcenter.com

DNS History

20 records (7 active, 13 former)

●NSns23.domaincontrol.com2015-06-06 → 2026-03-31 · 3 obs

○ 2008-03-18 01:34:48
● 2015-06-06 14:36:30
● 2026-03-31 05:14:22

●NSns24.domaincontrol.com2015-06-06 → 2026-03-31 · 3 obs

○ 2008-03-18 01:34:48
● 2015-06-06 14:36:30
● 2026-03-31 05:14:22

○NSyns1.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

○NSyns2.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

○MXmailstore1.secureserver.net2015-06-06 → 2017-01-30 · 4 obs

○ 2008-03-18 01:34:48
● 2015-06-06 14:36:30
● 2017-01-30 18:52:20
○ 2026-03-31 05:14:22

●MXmx1-usg2.ppe-hosted.com2026-03-31 → 2026-03-31 · 2 obs

○ 2017-01-30 18:52:20
● 2026-03-31 05:14:22

○MXmx1.biz.mail.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

●MXmx2-usg2.ppe-hosted.com2026-03-31 → 2026-03-31 · 2 obs

○ 2017-01-30 18:52:20
● 2026-03-31 05:14:22

●MXmx3-usg2.ppe-hosted.com2026-03-31 → 2026-03-31 · 2 obs

○ 2017-01-30 18:52:20
● 2026-03-31 05:14:22

○MXmx5.biz.mail.yahoo.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

○MXsmtp.secureserver.net2015-06-06 → 2017-01-30 · 4 obs

○ 2008-03-18 01:34:48
● 2015-06-06 14:36:30
● 2017-01-30 18:52:20
○ 2026-03-31 05:14:22

●A15.197.148.332026-03-31 → 2026-03-31 · 2 obs

○ 2017-01-30 18:52:20
● 2026-03-31 05:14:22

○A184.168.224.1802015-06-06 → 2017-01-30 · 4 obs

○ 2008-03-18 01:34:48
● 2015-06-06 14:36:30
● 2017-01-30 18:52:20
○ 2026-03-31 05:14:22

●A3.33.130.1902026-03-31 → 2026-03-31 · 2 obs

○ 2017-01-30 18:52:20
● 2026-03-31 05:14:22

○A68.142.234.1032008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

○A68.142.234.1042008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

○A68.142.234.1052008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

○A68.142.234.1062008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

○A68.142.234.762008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

○A68.142.234.772008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 01:34:48
○ 2015-06-06 14:36:30
○ 2026-03-31 05:14:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net...	-
cairobookcenter.com	ns23.domaincontrol.com, ns24.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.69.12

NS records: ns23.domaincontrol.com, ns24.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cairobookcenter.com (unsigned zone)

⏱️ Timing

Total: 195ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns23.domaincontrol.com, ns24.domaincontrol.com`
MX	3	`mx1-usg2.ppe-hosted.com (pri: 0), mx2-usg2.ppe-hosted.com (pri: 0)...`
TXT	2	`NETORG20404287.onmicrosoft.com, v=spf1 include:_spf-usg2.ppe-hosted.com`
SOA	1	`ns23.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns23.domaincontrol.com, ns23.domaincontrol.com, ns24.domaincontrol.com...)

Analysis

IP Addresses

Two IP numbers are pointed to by cairobookcenter.com: 3.33.130.190 and 15.197.148.33.

other host names include speaksmall.com, rainboard.co, storiahtales.net, generationrevenue.org and pearlfunds.com; they share IP numbers with cairobookcenter.com.

Name Servers

Two name servers ns23.domaincontrol.com and ns24.domaincontrol.com handle the delegation for cairobookcenter.com.

cairobookcenter.com shares the same name server setup as other domains, for instance aaihp.org, daubanddrink.com, campmeribah.org, bigrams.com and womenscaregroup.com.

Host names with two IP numbers:

ns23.domaincontrol.com points to 2603:5:2151::c and 97.74.101.12.

ns24.domaincontrol.com points to 2603:5:2251::c and 173.201.69.12.

Mail Servers

Three mail servers handle cairobookcenter.com: mx1-usg2.ppe-hosted.com, mx2-usg2.ppe-hosted.com and mx3-usg2.ppe-hosted.com.

cairobookcenter.com shares at least partially some mail servers with other domains, for instance thesocialfrog.com, trinityplumbingoftampa.com, michtaylor.com, susansims.net and oldbridgecap.com.

Host names with one IP:

mx1-usg2.ppe-hosted.com points to 98.85.123.215; mx2-usg2.ppe-hosted.com points to 23.21.114.81; mx3-usg2.ppe-hosted.com points to 34.231.165.252.

cairobookcenter.com - robtex.com