`engineeringnotebook.com`

CNAME	`live-bookfactory-magento-front-1115248780.us-east-1.elb.amazonaws.com`
DNSSEC	⚠️ Not signed
A	32.196.88.136
		PTR	`ec2-32-196-88-136.compute-1.amazonaws.com`
A	44.193.42.109^{🇺🇸 Amazon44.192.0.0/11 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=1781143358

DNS History

9 records (4 active, 5 former)

○NSdns016.b.register.com2015-05-12 → 2016-09-08 · 4 obs

● 2015-05-12 09:51:04
● 2016-09-08 20:41:36
○ 2026-06-11 02:07:32
○ 2026-06-11 02:07:36

●NSdns059.a.register.com2015-05-12 → 2026-06-11 · 2 obs

● 2015-05-12 09:51:04
● 2026-06-11 02:07:36

○NSdns082.d.register.com2015-05-12 → 2016-09-08 · 4 obs

● 2015-05-12 09:51:04
● 2016-09-08 20:41:36
○ 2026-06-11 02:07:32
○ 2026-06-11 02:07:36

●NSdns1.register.com2026-06-11 → 2026-06-11 · 3 obs

○ 2016-09-08 20:41:36
● 2026-06-11 02:07:32
● 2026-06-11 02:07:36

○NSdns196.c.register.com2015-05-12 → 2016-09-08 · 4 obs

● 2015-05-12 09:51:04
● 2016-09-08 20:41:36
○ 2026-06-11 02:07:32
○ 2026-06-11 02:07:36

●NSdns2.register.com2026-06-11 → 2026-06-11 · 3 obs

○ 2016-09-08 20:41:36
● 2026-06-11 02:07:32
● 2026-06-11 02:07:36

○MXp.webcom.ctmail.com2016-09-08 → 2016-09-08 · 3 obs

● 2016-09-08 20:41:36
○ 2026-06-11 02:07:32
○ 2026-06-11 02:07:36

○A54.243.176.2492015-05-12 → 2016-09-08 · 4 obs

● 2015-05-12 09:51:04
● 2016-09-08 20:41:36
○ 2026-06-11 02:07:32
○ 2026-06-11 02:07:36

●CNAMElive-bookfactory-magento-front-1115248780.us-east-1.elb.amazonaws.com2026-06-11 → 2026-06-11 · 2 obs

● 2026-06-11 02:07:32
● 2026-06-11 02:07:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
engineeringnotebook.com	dns1.register.com, dns2.register.com	2 records

✅ Authoritative Response

Server:162.159.26.197

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for engineeringnotebook.com (unsigned zone)

⏱️ Timing

Total: 669ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`live-bookfactory-magento-front-111524878`
SOA	1	`dns059.a.register.com root.register.com`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

engineeringnotebook.com points to two IP numbers: 32.196.88.136 and 44.193.42.109.

live-bookfactory-magento-front-1115248780.us-east-1.elb.amazonaws.com, for instance, is one of the other host names sharing IP numbers with engineeringnotebook.com.

engineeringnotebook.com - robtex.com