`mail.readbookstore.com`

	CNAME	`comingsoon.namebright.com`
	CNAME	`cdl-prd-http-a5ed094605213071.elb.us-east-1.amazonaws.com`
	DNSSEC	⚠️ Not signed
	A	2600:1f18:4ae:c607:d1d9:565f:b122:bfdb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
	A	2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
	A	52.44.244.98^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
	A	54.165.131.183^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}

`readbookstore.com`

	DNSSEC	⚠️ Not signed
	A	2600:1f18:4ae:c607:d1d9:565f:b122:bfdb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
	A	2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
	A	52.44.244.98^{🇺🇸 Amazon52.44.0.0/15 EC2 Region prefix}
	A	54.165.131.183^{🇺🇸 Amazon54.164.0.0/15 EC2 IAD prefix}
	NS	`ns1.namebrightdns.com` ⭐
	NS	`ns2.namebrightdns.com`
	MX	`mail1.namebrightmail.com` ⭐
	MX	`mail2.namebrightmail.com` ⭐
	TXT	`google-site-verification=YourUniqueGoogleVerificationCode`
	TXT	`v=spf1 a:smtpout1.namebrightmail.com a:smtpout2.namebrightmail.com include:na...`
	SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-04-30 #1

Same first word

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DNS History

4 records (3 active, 1 former)

●NSns1.namebrightdns.com2026-04-30 → 2026-04-30 · 2 obs

● 2026-04-30 08:43:14
● 2026-04-30 08:43:16

●NSns2.namebrightdns.com2026-04-30 → 2026-04-30 · 2 obs

● 2026-04-30 08:43:14
● 2026-04-30 08:43:16

○A162.241.228.1222017-11-27 → 2017-11-27 · 3 obs

● 2017-11-27 02:23:38
○ 2026-04-30 08:43:14
○ 2026-04-30 08:43:16

●CNAMEcomingsoon.namebright.com2026-04-30 → 2026-04-30 · 2 obs

● 2026-04-30 08:43:14
● 2026-04-30 08:43:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
readbookstore.com	ns1.namebrightdns.com, ns2.namebrightdns.com	10 records

✅ Authoritative Response

Server:54.90.177.72

NS records: ns1.namebrightdns.com, ns2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for readbookstore.com (unsigned zone)

⏱️ Timing

Total: 539ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	2	`ns1.namebrightdns.com, ns2.namebrightdns.com`
CNAME	1	`comingsoon.namebright.com`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns1.namebrightdns.com, ns1.namebrightdns.com, ns1.namebrightdns.com...)

Analysis

IP Addresses

mail.readbookstore.com maps to four IP numbers: 2600:1f18:4ae:c607:d1d9:565f:b122:bfdb, 2600:1f18:4ae:c608:83f8:2f9c:4a61:7b6a, 52.44.244.98 and 54.165.131.183.

Other host names, for instance leadsunited.com, pionek.org, expandfunds.com, slappforge.com and hajrtp.org share IP numbers with mail.readbookstore.com.

mail.readbookstore.com - robtex.com