`textbooks247.com`

DNSSEC	⚠️ Not signed
A	13.248.169.48^{🇺🇸 Amazon13.248.160.0/20}
		PTR	`a904c694c05102f30.awsglobalaccelerator.com`
A	76.223.54.146^{🇺🇸 Amazon76.223.48.0/20}
NS	`ns3.afternic.com` ⭐
		A	97.74.98.65^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns3.afternic.com`
NS	`ns4.afternic.com`
		A	173.201.66.65^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns4.namefind.com`
TXT	`v=spf1 -all`
SOA	`ns3.afternic.com`dns@jomax.net 2025-10-01 #0

`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=1774553297

Same first word

textbooks247.com

DNS History

16 records (4 active, 12 former)

○NSdns1.name-services.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 08:34:14
○ 2015-05-27 07:31:10
○ 2026-03-26 19:36:10

○NSdns2.name-services.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 08:34:14
○ 2015-05-27 07:31:10
○ 2026-03-26 19:36:10

○NSdns3.name-services.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 08:34:14
○ 2015-05-27 07:31:10
○ 2026-03-26 19:36:10

○NSdns4.name-services.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 08:34:14
○ 2015-05-27 07:31:10
○ 2026-03-26 19:36:10

○NSdns5.name-services.com2008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 08:34:14
○ 2015-05-27 07:31:10
○ 2026-03-26 19:36:10

○NSns1.afternic.com2015-05-27 → 2016-08-14 · 5 obs

○ 2008-03-17 08:34:14
● 2015-05-27 07:31:10
● 2016-08-14 05:13:42
○ 2017-06-23 14:11:58
○ 2026-03-26 19:36:10

○NSns1.parkingcrew.net2017-06-23 → 2017-06-23 · 4 obs

○ 2016-08-14 05:13:42
● 2017-06-23 14:11:58
○ 2026-03-09 17:38:54
○ 2026-03-26 19:36:10

○NSns2.parkingcrew.net2017-06-23 → 2017-06-23 · 4 obs

○ 2016-08-14 05:13:42
● 2017-06-23 14:11:58
○ 2026-03-09 17:38:54
○ 2026-03-26 19:36:10

●NSns3.afternic.com2026-03-09 → 2026-03-26 · 3 obs

○ 2017-06-23 14:11:58
● 2026-03-09 17:38:54
● 2026-03-26 19:36:10

●NSns4.afternic.com2026-03-09 → 2026-03-26 · 3 obs

○ 2017-06-23 14:11:58
● 2026-03-09 17:38:54
● 2026-03-26 19:36:10

○MXmail.h-email.net2017-06-23 → 2017-06-23 · 3 obs

● 2017-06-23 14:11:58
○ 2026-03-09 17:38:54
○ 2026-03-26 19:36:10

●A13.248.169.482026-03-09 → 2026-03-26 · 3 obs

○ 2017-06-23 14:11:58
● 2026-03-09 17:38:54
● 2026-03-26 19:36:10

○A184.168.221.1042015-05-27 → 2016-08-14 · 5 obs

○ 2008-03-17 08:34:14
● 2015-05-27 07:31:10
● 2016-08-14 05:13:42
○ 2017-06-23 14:11:58
○ 2026-03-26 19:36:10

○A185.53.178.92017-06-23 → 2017-06-23 · 4 obs

○ 2016-08-14 05:13:42
● 2017-06-23 14:11:58
○ 2026-03-09 17:38:54
○ 2026-03-26 19:36:10

○A69.64.155.1412008-03-17 → 2008-03-17 · 3 obs

● 2008-03-17 08:34:14
○ 2015-05-27 07:31:10
○ 2026-03-26 19:36:10

●A76.223.54.1462026-03-09 → 2026-03-26 · 3 obs

○ 2017-06-23 14:11:58
● 2026-03-09 17:38:54
● 2026-03-26 19:36:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
textbooks247.com	ns3.afternic.com, ns4.afternic.com	2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for textbooks247.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns3.afternic.com, ns4.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns3.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

IP Addresses

Two IP numbers are pointed to by textbooks247.com: 13.248.169.48 and 76.223.54.146.

other host names include mx7.bsit-br.com, go4job.com, precisefitness.com, verification-j6mqqfu96nnnfuv67ecutj.ns101.verify.hn and join.www.viewjeans.com; they share IP numbers with textbooks247.com.

Name Servers

Two name servers ns3.afternic.com and ns4.afternic.com handle the delegation for textbooks247.com.

textbooks247.com shares the same name server setup as other domains, for instance petsearch.org, rdental.com, stocksigns.com, dusalt.com and heroesfl.com.

textbooks247.com shares name servers with other domains at least partially, for instance ghostwritingservice.com, pickyoffers.com, punkstores.com and oneauth.org.

Host names with one IP:

ns3.afternic.com points to: 97.74.98.65

ns4.afternic.com points to: 173.201.66.65

textbooks247.com - robtex.com