🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`classrecordbooks.com`

CNAME	`live-bookfactory-magento-front-1115248780.us-east-1.elb.amazonaws.com`
DNSSEC	⚠️ Not signed
A	100.51.217.82^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}
		PTR	`ec2-100-51-217-82.compute-1.amazonaws.com`
A	100.59.237.146^{🇺🇸 Amazon100.48.0.0/12 EC2 IAD prefix}

`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=1786931094

Same first word

classrecordbooks.com

DNS History

10 records (4 active, 6 former)

○NSdns025.b.register.com2015-05-04 → 2017-05-22 · 4 obs

● 2015-05-04 08:07:56
● 2017-05-22 22:15:50
○ 2026-08-16 12:48:34
○ 2026-08-17 01:49:34

○NSdns063.c.register.com2015-05-04 → 2017-05-22 · 4 obs

● 2015-05-04 08:07:56
● 2017-05-22 22:15:50
○ 2026-08-16 12:48:34
○ 2026-08-17 01:49:34

●NSdns1.register.com2026-08-16 → 2026-08-17 · 3 obs

○ 2017-05-22 22:15:50
● 2026-08-16 12:48:34
● 2026-08-17 01:49:34

●NSdns140.a.register.com2015-05-04 → 2026-08-17 · 2 obs

● 2015-05-04 08:07:56
● 2026-08-17 01:49:34

○NSdns177.d.register.com2015-05-04 → 2017-05-22 · 4 obs

● 2015-05-04 08:07:56
● 2017-05-22 22:15:50
○ 2026-08-16 12:48:34
○ 2026-08-17 01:49:34

●NSdns2.register.com2026-08-16 → 2026-08-17 · 3 obs

○ 2017-05-22 22:15:50
● 2026-08-16 12:48:34
● 2026-08-17 01:49:34

○MXp.webcom.ctmail.com2016-05-01 → 2017-05-22 · 4 obs

● 2016-05-01 00:28:04
● 2017-05-22 22:15:50
○ 2026-08-16 12:48:34
○ 2026-08-17 01:49:34

○A174.132.156.762015-05-04 → 2016-05-01 · 4 obs

● 2015-05-04 08:07:56
● 2016-05-01 00:28:04
○ 2017-05-22 22:15:50
○ 2026-08-17 01:49:34

○A54.235.124.2242017-05-22 → 2017-05-22 · 4 obs

○ 2016-05-01 00:28:04
● 2017-05-22 22:15:50
○ 2026-08-16 12:48:34
○ 2026-08-17 01:49:34

●CNAMElive-bookfactory-magento-front-1115248780.us-east-1.elb.amazonaws.com2026-08-16 → 2026-08-17 · 2 obs

● 2026-08-16 12:48:34
● 2026-08-17 01:49:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net...	-
classrecordbooks.com	dns1.register.com, dns2.register.com	2 records

✅ Authoritative Response

Server:162.159.27.248

NS records: dns1.register.com, dns2.register.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for classrecordbooks.com (unsigned zone)

⏱️ Timing

Total: 127ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`live-bookfactory-magento-front-111524878`
SOA	1	`dns140.a.register.com root.register.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (dns1.register.com, dns2.register.com)

Analysis

IP Addresses

classrecordbooks.com has two IP addresses: 100.51.217.82 and 100.59.237.146

Other host names, among them live-bookfactory-magento-front-1115248780.us-east-1.elb.amazonaws.com and bookfactory.com, have IP numbers in common with classrecordbooks.com.

classrecordbooks.com - robtex.com