`cheaptextbookfinder.com`

DNSSEC	⚠️ Not signed
NS	`ns-1414.awsdns-48.org` ⚠️ Not in zone NS records
		A	2600:9000:5305:8600::1^{🇺🇸 Amazon2600:9000:5305::/48 - CloudFront}
			PTR	`ns-1414.awsdns-48.org`
		A	205.251.197.134^{🇺🇸 Amazon205.251.197.0/24 prefix}
			PTR	`ns-1414.awsdns-48.org`
NS	`ns-1968.awsdns-54.co.uk` ⚠️ Not in zone NS records
		A	2600:9000:5307:b000::1^{🇺🇸 Amazon2600:9000:5307::/48 - CloudFront}
			PTR	`ns-1968.awsdns-54.co.uk`
		A	205.251.199.176^{🇺🇸 Amazon205.251.199.0/24 prefix}
			PTR	`ns-1968.awsdns-54.co.uk`
NS	`ns-276.awsdns-34.com` ⚠️ Not in zone NS records
		A	2600:9000:5301:1400::1^{🇺🇸 Amazon2600:9000:5301::/48 - CloudFront}
			PTR	`ns-276.awsdns-34.com`
		A	205.251.193.20^{🇺🇸 Amazon205.251.193.0/24 prefix}
			PTR	`ns-276.awsdns-34.com`
NS	`ns-831.awsdns-39.net` ⚠️ Not in zone NS records
		A	2600:9000:5303:3f00::1^{🇺🇸 Amazon2600:9000:5303::/48 - CloudFront}
			PTR	`ns-831.awsdns-39.net`
		A	205.251.195.63^{🇺🇸 Amazon205.251.195.0/24 prefix}
			PTR	`ns-831.awsdns-39.net`

`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=1785016742

Same first word

cheaptextbookfinder.com

DNS History

4 records (4 active, 0 former)

●NSns-1414.awsdns-48.org2026-03-30 → 2026-07-25 · 2 obs

● 2026-03-30 05:00:22
● 2026-07-25 22:15:54

●NSns-1968.awsdns-54.co.uk2026-03-30 → 2026-07-25 · 2 obs

● 2026-03-30 05:00:22
● 2026-07-25 22:15:54

●NSns-276.awsdns-34.com2026-03-30 → 2026-07-25 · 2 obs

● 2026-03-30 05:00:22
● 2026-07-25 22:15:54

●NSns-831.awsdns-39.net2026-03-30 → 2026-07-25 · 2 obs

● 2026-03-30 05:00:22
● 2026-07-25 22:15:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net...	-
cheaptextbookfinder.com	ns-276.awsdns-34.com, ns-831.awsdns-39.net, ns-1968.awsdns-54.co.uk, ns-1414.awsdns-48.org	2 records

✅ Authoritative Response

Server:205.251.193.20

NS records: ns-276.awsdns-34.com, ns-831.awsdns-39.net, ns-1968.awsdns-54.co.uk, ns-1414.awsdns-48.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cheaptextbookfinder.com (unsigned zone)

⏱️ Timing

Total: 1425ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns-276.awsdns-34.com, ns-276.awsdns-34.com)

Analysis

Name Servers

Four name servers handle the delegation for cheaptextbookfinder.com: ns-276.awsdns-34.com, ns-831.awsdns-39.net, ns-1414.awsdns-48.org and ns-1968.awsdns-54.co.uk.

ns-276.awsdns-34.com, ns-831.awsdns-39.net, ns-1414.awsdns-48.org and ns-1968.awsdns-54.co.uk all point to exactly two IP numbers each: ns-276.awsdns-34.com → 205.251.193.20 and 2600:9000:5301:1400::1; ns-831.awsdns-39.net → 205.251.195.63 and 2600:9000:5303:3f00::1; ns-1414.awsdns-48.org → 205.251.197.134 and 2600:9000:5305:8600::1; ns-1968.awsdns-54.co.uk → 205.251.199.176 and 2600:9000:5307:b000::1.

cheaptextbookfinder.com - robtex.com