`myopenuniversity.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=1778364101

Subdomains

mail.myopenuniversity.com

DNS History

14 records (4 active, 10 former)

○NSns1.dreamhost.com2015-06-16 → 2017-06-23 · 3 obs

● 2015-06-16 10:16:24
● 2017-06-23 07:09:24
○ 2026-05-09 22:19:32

○NSns2.dreamhost.com2015-10-28 → 2017-06-23 · 4 obs

○ 2015-06-16 10:16:24
● 2015-10-28 04:28:38
● 2017-06-23 07:09:24
○ 2026-05-09 22:19:32

●NSns3.afternic.com2026-05-09 → 2026-05-09 · 2 obs

○ 2017-06-23 07:09:24
● 2026-05-09 22:19:32

○NSns3.dreamhost.com2015-10-28 → 2017-06-23 · 4 obs

○ 2015-06-16 10:16:24
● 2015-10-28 04:28:38
● 2017-06-23 07:09:24
○ 2026-05-09 22:19:32

●NSns4.afternic.com2026-05-09 → 2026-05-09 · 2 obs

○ 2017-06-23 07:09:24
● 2026-05-09 22:19:32

○MXmx1.sub4.homie.mail.dreamhost.com2015-06-16 → 2016-04-16 · 4 obs

● 2015-06-16 10:16:24
● 2016-04-16 19:34:02
○ 2016-12-06 09:48:36
○ 2026-05-09 22:19:32

○MXmx2.sub4.homie.mail.dreamhost.com2015-06-16 → 2016-04-16 · 4 obs

● 2015-06-16 10:16:24
● 2016-04-16 19:34:02
○ 2016-12-06 09:48:36
○ 2026-05-09 22:19:32

○MXvade-in1.mail.dreamhost.com2016-12-06 → 2017-06-23 · 4 obs

○ 2016-04-16 19:34:02
● 2016-12-06 09:48:36
● 2017-06-23 07:09:24
○ 2026-05-09 22:19:32

○MXvade-in2.mail.dreamhost.com2016-12-06 → 2017-06-23 · 4 obs

○ 2016-04-16 19:34:02
● 2016-12-06 09:48:36
● 2017-06-23 07:09:24
○ 2026-05-09 22:19:32

●A13.248.169.482026-05-09 → 2026-05-09 · 2 obs

○ 2017-06-23 07:09:24
● 2026-05-09 22:19:32

○A208.113.249.112016-01-21 → 2016-04-16 · 5 obs

○ 2015-10-28 04:28:38
● 2016-01-21 17:17:20
● 2016-04-16 19:34:02
○ 2016-12-06 09:48:36
○ 2026-05-09 22:19:32

○A67.205.9.312015-06-16 → 2015-10-28 · 4 obs

● 2015-06-16 10:16:24
● 2015-10-28 04:28:38
○ 2016-01-21 17:17:20
○ 2026-05-09 22:19:32

○A69.163.163.392016-12-06 → 2017-06-23 · 4 obs

○ 2016-04-16 19:34:02
● 2016-12-06 09:48:36
● 2017-06-23 07:09:24
○ 2026-05-09 22:19:32

●A76.223.54.1462026-05-09 → 2026-05-09 · 2 obs

○ 2017-06-23 07:09:24
● 2026-05-09 22:19:32

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:97.74.98.65

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for myopenuniversity.com (unsigned zone)

⏱️ Timing

Total: 122ms | 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

Hierarchy

The parent of mail.myopenuniversity.com is myopenuniversity.com.

IP Addresses

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

Other host names such as softatnet.com, mail.my-translator.com, myephraim.com, p2pdelivery.com and znam.net share IPs with myopenuniversity.com.

Name Servers

myopenuniversity.com is delegated to two name servers: ns3.afternic.com and ns4.afternic.com.

myopenuniversity.com shares the same name server setup as zenoom.com, sosn.org, mail.eleceng.com, www.123jr.com and cellscloning.org.

myopenuniversity.com partially shares its name servers with other domains, for example b-soft.com, tophacks.com and clogx.com.

these name servers are often used in conjunction with the name servers verification-xca45ox5qyba6vycrpoay7.ns101.verify.hn.

Host names with a single IP:

ns3.afternic.com points to 97.74.98.65.

ns4.afternic.com points to 173.201.66.65.

myopenuniversity.com - robtex.com