`rnbuniversity.com`

DNSSEC	⚠️ Not signed
A	23.227.38.32^{🇨🇦 Cloudflare23.227.38.0/23 Shopify 151 O'Connor Street, Ground floor Ottawa ON K2P 2L8 Canada}
		PTR	`myshopify.com`
NS	`ns71.domaincontrol.com` ⭐
		A	2603:5:2194::2e^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns71.domaincontrol.com`
		A	97.74.105.46^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns71.domaincontrol.com`
NS	`ns72.domaincontrol.com`
		A	2603:5:2294::2e^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns72.domaincontrol.com`
		A	173.201.73.46^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns72.domaincontrol.com`
MX	`rnbuniversity-com.mail.protection.outlook.com` ⭐
TXT	`NETORGFT15674063.onmicrosoft.com`
TXT	`v=spf1 include:spf.em.secureserver.net include:secureserver.net -all`
SOA	`ns71.domaincontrol.com`dns@jomax.net 2025-09-05 #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=1776137607

Same first word

rnbuniversity.com

DNS History

8 records (4 active, 4 former)

○NSns6633.hostgator.com2016-12-17 → 2017-09-15 · 4 obs

● 2016-12-17 02:30:54
● 2017-09-15 19:37:10
○ 2026-03-29 05:02:52
○ 2026-04-14 04:02:50

○NSns6634.hostgator.com2016-12-17 → 2017-09-15 · 4 obs

● 2016-12-17 02:30:54
● 2017-09-15 19:37:10
○ 2026-03-29 05:02:52
○ 2026-04-14 04:02:50

●NSns71.domaincontrol.com2026-03-29 → 2026-04-14 · 3 obs

○ 2017-09-15 19:37:10
● 2026-03-29 05:02:52
● 2026-04-14 04:02:50

●NSns72.domaincontrol.com2026-03-29 → 2026-04-14 · 3 obs

○ 2017-09-15 19:37:10
● 2026-03-29 05:02:52
● 2026-04-14 04:02:50

○MXmail.rnbuniversity.com2016-12-17 → 2017-09-15 · 4 obs

● 2016-12-17 02:30:54
● 2017-09-15 19:37:10
○ 2026-03-29 05:02:52
○ 2026-04-14 04:02:50

●MXrnbuniversity-com.mail.protection.outlook.com2026-03-29 → 2026-04-14 · 3 obs

○ 2017-09-15 19:37:10
● 2026-03-29 05:02:52
● 2026-04-14 04:02:50

○A192.185.242.2402016-12-17 → 2017-09-15 · 4 obs

● 2016-12-17 02:30:54
● 2017-09-15 19:37:10
○ 2026-03-29 05:02:52
○ 2026-04-14 04:02:50

●A23.227.38.322026-03-29 → 2026-04-14 · 3 obs

○ 2017-09-15 19:37:10
● 2026-03-29 05:02:52
● 2026-04-14 04:02:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
rnbuniversity.com	ns71.domaincontrol.com, ns72.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.73.46

NS records: ns71.domaincontrol.com, ns72.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rnbuniversity.com (unsigned zone)

⏱️ Timing

Total: 235ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.227.38.32`
NS	2	`ns71.domaincontrol.com, ns72.domaincontrol.com`
MX	1	`rnbuniversity-com.mail.protection.outloo`
TXT	2	`NETORGFT15674063.onmicrosoft.com, v=spf1 include:spf.em.secureserver.net i`
SOA	1	`ns71.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns71.domaincontrol.com, ns71.domaincontrol.com, ns72.domaincontrol.com...)

Analysis

IP Addresses

rnbuniversity.com points to IP number 23.227.38.32.

For instance, other host names gaki.co, blusand.com, b2bgiftsshop.com, historymerch.com and bundledgifts.co.uk share IP numbers with rnbuniversity.com.

Name Servers

rnbuniversity.com is delegated to two name servers: ns71.domaincontrol.com and ns72.domaincontrol.com.

rnbuniversity.com uses the same name server setup as other domains such as derbyskincosmeticclinic.co.uk, rosemaryremembrances.com, mascotrun.com, heyheyitsenrique.com and diventarecoaching.org.

rnbuniversity.com shares name servers with other domains at least partially, for example platinumreporters.com.

Host names with two IP numbers:

ns71.domaincontrol.com points to 2603:5:2194::2e and 97.74.105.46; ns72.domaincontrol.com points to 2603:5:2294::2e and 173.201.73.46.

Mail Servers

rnbuniversity.com is handled by a single mail server, rnbuniversity-com.mail.protection.outlook.com.

rnbuniversity.com - robtex.com