`irpuniversity.com`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`
NS	`ns1.markmonitor.com` ⭐
		A	2620:10a:80a8::1^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.1^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns2.markmonitor.com`
		A	2001:67c:10b8::1^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns2.markmonitor.com`
		A	176.97.158.1^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns2.markmonitor.com`
NS	`ns3.markmonitor.com`
		A	2620:10a:80a9::1^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.1^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns4.markmonitor.com`
		A	2001:67c:1bc::1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast}
			PTR	`ns1.markmonitor.com`
		A	192.174.68.1^{🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net}
			PTR	`ns1.markmonitor.com`
NS	`ns5.markmonitor.com`
		A	2620:10a:80a8::2^{🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.160.2^{🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
NS	`ns6.markmonitor.com`
		A	2001:67c:10b8::3^{🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net}
			PTR	`ns6.markmonitor.com`
		A	176.97.158.3^{🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net}
			PTR	`ns6.markmonitor.com`
NS	`ns7.markmonitor.com`
		A	2620:10a:80a9::2^{🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
		A	149.112.161.2^{🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada}
SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2020-09-29 #4

`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=1784314847

Same first word

irpuniversity.com

DNS History

23 records (8 active, 15 former)

○NSns-1161.awsdns-17.org2016-12-20 → 2018-08-13 · 4 obs

● 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○NSns-1941.awsdns-50.co.uk2016-12-20 → 2018-08-13 · 4 obs

● 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○NSns-270.awsdns-33.com2016-12-20 → 2018-08-13 · 4 obs

● 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○NSns-587.awsdns-09.net2016-12-20 → 2018-08-13 · 4 obs

● 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

●NSns1.markmonitor.com2026-05-13 → 2026-07-17 · 3 obs

○ 2018-08-13 16:58:52
● 2026-05-13 15:59:54
● 2026-07-17 19:01:48

●NSns2.markmonitor.com2026-05-13 → 2026-07-17 · 3 obs

○ 2018-08-13 16:58:52
● 2026-05-13 15:59:54
● 2026-07-17 19:01:48

●NSns3.markmonitor.com2026-05-13 → 2026-07-17 · 3 obs

○ 2018-08-13 16:58:52
● 2026-05-13 15:59:54
● 2026-07-17 19:01:48

●NSns4.markmonitor.com2026-05-13 → 2026-07-17 · 3 obs

○ 2018-08-13 16:58:52
● 2026-05-13 15:59:54
● 2026-07-17 19:01:48

●NSns5.markmonitor.com2026-05-13 → 2026-07-17 · 3 obs

○ 2018-08-13 16:58:52
● 2026-05-13 15:59:54
● 2026-07-17 19:01:48

●NSns6.markmonitor.com2026-05-13 → 2026-07-17 · 3 obs

○ 2018-08-13 16:58:52
● 2026-05-13 15:59:54
● 2026-07-17 19:01:48

●NSns7.markmonitor.com2026-05-13 → 2026-07-17 · 3 obs

○ 2018-08-13 16:58:52
● 2026-05-13 15:59:54
● 2026-07-17 19:01:48

○MXinbound-smtp.us-west-2.amazonaws.com2018-08-13 → 2018-08-13 · 3 obs

● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

●A3.33.139.322026-05-13 → 2026-07-17 · 3 obs

○ 2018-08-13 16:58:52
● 2026-05-13 15:59:54
● 2026-07-17 19:01:48

○A52.216.128.102018-08-13 → 2018-08-13 · 4 obs

○ 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○A52.216.132.502018-08-13 → 2018-08-13 · 4 obs

○ 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○A52.216.161.22018-08-13 → 2018-08-13 · 4 obs

○ 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○A52.216.163.1302018-08-13 → 2018-08-13 · 4 obs

○ 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○A52.216.164.2102018-08-13 → 2018-08-13 · 4 obs

○ 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○A52.216.165.582018-08-13 → 2018-08-13 · 4 obs

○ 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○A52.216.17.502018-08-13 → 2018-08-13 · 4 obs

○ 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○A52.216.224.1142018-08-13 → 2018-08-13 · 4 obs

○ 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

○A52.216.80.1302016-12-20 → 2016-12-20 · 3 obs

● 2016-12-20 04:32:20
○ 2018-08-13 16:58:52
○ 2026-07-17 19:01:48

○A52.216.81.2502018-08-13 → 2018-08-13 · 4 obs

○ 2016-12-20 04:32:20
● 2018-08-13 16:58:52
○ 2026-05-13 15:59:54
○ 2026-07-17 19:01:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net...	-
irpuniversity.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:149.112.161.2

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for irpuniversity.com (unsigned zone)

⏱️ Timing

Total: 253ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`
NS	7	`ns2.markmonitor.com, ns4.markmonitor.com...`
SOA	1	`ns1.markmonitor.com hostmaster.markmonit`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

irpuniversity.com resolves to one IP address: 3.33.139.32.

intuit.link, ns2.pledgesweeps.com, internetactionforce.com and two other host names share IP numbers with irpuniversity.com.

Name Servers

irpuniversity.com is served by 7 authoritative name servers — among them ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and 4 others.

There is at least partial name server overlap between irpuniversity.com and other domains — twentiethcenturyfoxfilmcorporation.biz, armaniexchange.com.my, quickbooks.security and two more among them.

These name servers regularly appear alongside ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and 5 other name servers in NS record sets.

Hostnames that resolve to two IP addresses:

ns1.markmonitor.com resolves to two addresses: 149.112.160.1 and 2620:10a:80a8::1.

ns2.markmonitor.com resolves to two addresses: 176.97.158.1 and 2001:67c:10b8::1.

ns3.markmonitor.com resolves to two addresses: 149.112.161.1 and 2620:10a:80a9::1.

ns4.markmonitor.com resolves to two addresses: 192.174.68.1 and 2001:67c:1bc::1.

ns5.markmonitor.com resolves to two addresses: 149.112.160.2 and 2620:10a:80a8::2.

ns6.markmonitor.com resolves to two addresses: 176.97.158.3 and 2001:67c:10b8::3.

ns7.markmonitor.com resolves to two addresses: 149.112.161.2 and 2620:10a:80a9::2.

irpuniversity.com - robtex.com