`openinstruction.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	`ns5.afternic.com` ⭐
		A	2603:5:2134::42^{🇺🇸 GODADDY-DNS2603:5:2130::/44}
			PTR	`ns5.afternic.com`
		A	97.74.99.66^{🇺🇸 GODADDY-DNS97.74.98.0/23}
			PTR	`ns5.afternic.com`
NS	`ns6.afternic.com`
		A	2603:5:2234::42^{🇺🇸 GODADDY-DNS2603:5:2230::/44}
			PTR	`ns6.afternic.com`
		A	173.201.67.66^{🇺🇸 GODADDY-DNS173.201.66.0/23}
			PTR	`ns6.afternic.com`
TXT	`v=spf1 -all`
SOA	`ns5.afternic.com`dns@jomax.net 2025-09-30 #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=1774938607

Same first word

openinstruction.com

DNS History

17 records (4 active, 13 former)

○NSdns1.registrar-servers.com2016-07-06 → 2017-03-19 · 5 obs

○ 2016-03-06 08:37:08
● 2016-07-06 15:43:38
● 2017-03-19 12:28:52
○ 2020-01-10 13:38:36
○ 2026-03-31 06:51:58

○NSdns2.registrar-servers.com2016-07-06 → 2017-03-19 · 5 obs

○ 2016-03-06 08:37:08
● 2016-07-06 15:43:38
● 2017-03-19 12:28:52
○ 2020-01-10 13:38:36
○ 2026-03-31 06:51:58

○NSns37.domaincontrol.com2016-03-06 → 2016-03-06 · 3 obs

● 2016-03-06 08:37:08
○ 2016-07-06 15:43:38
○ 2026-03-31 06:51:58

○NSns38.domaincontrol.com2016-03-06 → 2016-03-06 · 3 obs

● 2016-03-06 08:37:08
○ 2016-07-06 15:43:38
○ 2026-03-31 06:51:58

●NSns5.afternic.com2026-03-06 → 2026-03-31 · 3 obs

○ 2020-01-10 13:38:36
● 2026-03-06 22:37:16
● 2026-03-31 06:51:58

●NSns6.afternic.com2026-03-06 → 2026-03-31 · 3 obs

○ 2020-01-10 13:38:36
● 2026-03-06 22:37:16
● 2026-03-31 06:51:58

○MXeforward1.registrar-servers.com2016-07-06 → 2017-03-19 · 5 obs

○ 2016-03-06 08:37:08
● 2016-07-06 15:43:38
● 2017-03-19 12:28:52
○ 2020-01-10 13:38:36
○ 2026-03-31 06:51:58

○MXeforward2.registrar-servers.com2016-07-06 → 2017-03-19 · 5 obs

○ 2016-03-06 08:37:08
● 2016-07-06 15:43:38
● 2017-03-19 12:28:52
○ 2020-01-10 13:38:36
○ 2026-03-31 06:51:58

○MXeforward3.registrar-servers.com2016-07-06 → 2017-03-19 · 5 obs

○ 2016-03-06 08:37:08
● 2016-07-06 15:43:38
● 2017-03-19 12:28:52
○ 2020-01-10 13:38:36
○ 2026-03-31 06:51:58

○MXeforward4.registrar-servers.com2016-07-06 → 2017-03-19 · 5 obs

○ 2016-03-06 08:37:08
● 2016-07-06 15:43:38
● 2017-03-19 12:28:52
○ 2020-01-10 13:38:36
○ 2026-03-31 06:51:58

○MXeforward5.registrar-servers.com2016-07-06 → 2017-03-19 · 5 obs

○ 2016-03-06 08:37:08
● 2016-07-06 15:43:38
● 2017-03-19 12:28:52
○ 2020-01-10 13:38:36
○ 2026-03-31 06:51:58

○MXmailstore1.secureserver.net2016-03-06 → 2016-03-06 · 3 obs

● 2016-03-06 08:37:08
○ 2016-07-06 15:43:38
○ 2026-03-31 06:51:58

○MXsmtp.secureserver.net2016-03-06 → 2016-03-06 · 3 obs

● 2016-03-06 08:37:08
○ 2016-07-06 15:43:38
○ 2026-03-31 06:51:58

●A13.248.169.482026-03-06 → 2026-03-31 · 3 obs

○ 2020-01-10 13:38:36
● 2026-03-06 22:37:16
● 2026-03-31 06:51:58

○A162.255.119.2492016-07-06 → 2017-03-19 · 5 obs

○ 2016-03-06 08:37:08
● 2016-07-06 15:43:38
● 2017-03-19 12:28:52
○ 2020-01-10 13:38:36
○ 2026-03-31 06:51:58

○A184.168.221.582016-03-06 → 2016-03-06 · 3 obs

● 2016-03-06 08:37:08
○ 2016-07-06 15:43:38
○ 2026-03-31 06:51:58

●A76.223.54.1462026-03-06 → 2026-03-31 · 3 obs

○ 2020-01-10 13:38:36
● 2026-03-06 22:37:16
● 2026-03-31 06:51:58

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
openinstruction.com	ns5.afternic.com, ns6.afternic.com	2 records

✅ Authoritative Response

Server:173.201.67.66

NS records: ns5.afternic.com, ns6.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openinstruction.com (unsigned zone)

⏱️ Timing

Total: 94ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.248.169.48, 76.223.54.146`
NS	2	`ns5.afternic.com, ns6.afternic.com`
MX	1	`. (pri: 0)`
TXT	1	`v=spf1 -all`
SOA	1	`ns5.afternic.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)

Analysis

IP Addresses

openinstruction.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names such as aspgroupe.com, gorakhpur.info, roboglean.com, sedix.net and jbimages.com share IPs with openinstruction.com.

Name Servers

openinstruction.com is delegated to two name servers: ns5.afternic.com and ns6.afternic.com.

openinstruction.com shares the same name server setup as 02172.com, ebib.org, cceno.com, www.freechatgpt.xyz and 78t.cc.

openinstruction.com at least partially shares name servers with other domains, for instance westworldvpn.xyz, pahala.xyz, jisg.xyz, india(0x706f726e).xyz and josephcash.xyz.

These name servers are commonly used together with verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn, verification-ryl9l7cn2xbgckdbkcguz6.ns101.verify.hn and verification-xasfynzbhukeywmb4en3xv.ns101.verify.hn.

Host names with two IP numbers: ns5.afternic.com points to: 2603:5:2134::42 and 97.74.99.66; ns6.afternic.com points to: 2603:5:2234::42 and 173.201.67.66.

openinstruction.com - robtex.com