`ratemytextbook.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:7107:667d:570b:171e^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:36f4:3cd1:55dc:15^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.208.27.76^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-208-27-76.compute-1.amazonaws.com`
		A	13.222.185.86^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-222-185-86.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:29f5:9f2d:323d:944b^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:6050:8493:87b1:d4a9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:2eeb:def5:98eb:a7b7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3180:570e:1a09:8e12^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:5775:a328:2f59:17b7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.232.132.132^{🇺🇸 Amazon18.232.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-232-132-132.compute-1.amazonaws.com`
		A	34.207.55.42^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-207-55-42.compute-1.amazonaws.com`
		A	34.207.131.235^{🇺🇸 Amazon34.192.0.0/12 EC2 IAD prefix}
			PTR	`ec2-34-207-131-235.compute-1.amazonaws.com`
		A	54.87.7.90^{🇺🇸 Amazon54.87.0.0/16 EC2 IAD prefix}
			PTR	`ec2-54-87-7-90.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:8ce4:b69a:5395:a667^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:f1dc:f785:ea95:934^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:c46e:c671:5339:dce0^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.87.210^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-87-210.compute-1.amazonaws.com`
		A	54.91.71.34^{🇺🇸 Amazon54.90.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-91-71-34.compute-1.amazonaws.com`
		A	98.84.156.86^{🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix}
			PTR	`ec2-98-84-156-86.compute-1.amazonaws.com`
TXT	`v=spf1 -all`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-03-24 #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=1771291435

Same first word

ratemytextbook.com

DNS History

18 records (7 active, 11 former)

○NSdns1.name-services.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 02:10:44
○ 2015-05-26 19:25:56
○ 2026-03-24 08:51:28

○NSdns2.name-services.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 02:10:44
○ 2015-05-26 19:25:56
○ 2026-03-24 08:51:28

○NSdns3.name-services.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 02:10:44
○ 2015-05-26 19:25:56
○ 2026-03-24 08:51:28

○NSdns4.name-services.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 02:10:44
○ 2015-05-26 19:25:56
○ 2026-03-24 08:51:28

○NSdns5.name-services.com2008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 02:10:44
○ 2015-05-26 19:25:56
○ 2026-03-24 08:51:28

●NSns1.namebrightdns.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-09 11:22:42
● 2026-03-24 08:51:28

○NSns13.domaincontrol.com2016-07-15 → 2016-07-15 · 4 obs

○ 2015-05-26 19:25:56
● 2016-07-15 04:24:58
○ 2017-04-09 11:22:42
○ 2026-03-24 08:51:28

○NSns14.domaincontrol.com2016-07-15 → 2016-07-15 · 4 obs

○ 2015-05-26 19:25:56
● 2016-07-15 04:24:58
○ 2017-04-09 11:22:42
○ 2026-03-24 08:51:28

●NSnsg1.namebrightdns.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-09 11:22:42
● 2026-03-24 08:51:28

●NSnsg2.namebrightdns.com2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-09 11:22:42
● 2026-03-24 08:51:28

○MXmailstore1.secureserver.net2016-07-15 → 2016-07-15 · 3 obs

● 2016-07-15 04:24:58
○ 2017-04-09 11:22:42
○ 2026-03-24 08:51:28

○MXsmtp.secureserver.net2016-07-15 → 2016-07-15 · 3 obs

● 2016-07-15 04:24:58
○ 2017-04-09 11:22:42
○ 2026-03-24 08:51:28

●A13.223.25.842026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-09 11:22:42
● 2026-03-24 08:51:28

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-09 11:22:42
● 2026-03-24 08:51:28

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-09 11:22:42
● 2026-03-24 08:51:28

○A50.63.202.612016-07-15 → 2016-07-15 · 4 obs

○ 2015-05-26 19:25:56
● 2016-07-15 04:24:58
○ 2017-04-09 11:22:42
○ 2026-03-24 08:51:28

●A54.243.117.1972026-03-24 → 2026-03-24 · 2 obs

○ 2017-04-09 11:22:42
● 2026-03-24 08:51:28

○A8.15.231.1282008-03-18 → 2008-03-18 · 3 obs

● 2008-03-18 02:10:44
○ 2015-05-26 19:25:56
○ 2026-03-24 08:51:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ratemytextbook.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	20 records

✅ Authoritative Response

Server:13.221.125.168

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ratemytextbook.com (unsigned zone)

⏱️ Timing

Total: 1856ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 20

Out-of-bailiwick: 20 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

Four IP numbers are pointed to by ratemytextbook.com: 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee, 13.223.25.84 and 54.243.117.197.

other host names including aspenbarn.com, capstonelab.com, 216-158-18-42.usabancshares.com, whc.datacentercentral.com and bagnolssurceze.com share IP numbers with ratemytextbook.com.

Name Servers

ratemytextbook.com is delegated to three name servers ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

ratemytextbook.com at least partially shares name servers with other domains, for instance www.pixgames.com, profitableweddings.com, rtt-lefilm.com, oris4.com and domo88.com.

These name servers are commonly used with ns2.namebrightdns.com, domain-for-sale.hugedomainsdns.com and forsale.hugedomainsdns.com.

Nine IP numbers for host names:

nsg1.namebrightdns.com points to: 2600:1f18:683a:ae1a:29f5:9f2d:323d:944b, 2600:1f18:683a:ae1a:6050:8493:87b1:d4a9, 2600:1f18:683a:ae1b:2eeb:def5:98eb:a7b7, 2600:1f18:683a:ae1b:3180:570e:1a09:8e12, 2600:1f18:683a:ae1b:5775:a328:2f59:17b7, 18.232.132.132, 34.207.55.42, 34.207.131.235 and 54.87.7.90.

Six IP numbers for host names:

nsg2.namebrightdns.com points to: 2600:1f18:683a:ae1a:8ce4:b69a:5395:a667, 2600:1f18:683a:ae1a:f1dc:f785:ea95:934, 2600:1f18:683a:ae1b:c46e:c671:5339:dce0, 18.212.87.210, 54.91.71.34 and 98.84.156.86.

Five IP numbers for host names:

ns1.namebrightdns.com points to: 2600:1f18:683a:ae1a:165d:d9b5:87c0:94e0, 2600:1f18:683a:ae1a:7107:667d:570b:171e, 2600:1f18:683a:ae1b:36f4:3cd1:55dc:15, 3.208.27.76 and 13.222.185.86.

ratemytextbook.com - robtex.com