cour-tech.com - dns.ninja

`cour-tech.com`

DNSSEC	⚠️ Not signed
A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`a2aa9ff50de748dbe.awsglobalaccelerator.com`
A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
NS	`ns05.domaincontrol.com` ⭐
		A	2603:5:2160::3^{🇺🇸 GODADDY-DNS2603:5:2160::/44}
			PTR	`ns05.domaincontrol.com`
		A	97.74.102.3^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns05.domaincontrol.com`
NS	`ns06.domaincontrol.com`
		A	2603:5:2260::3^{🇺🇸 GODADDY-DNS2603:5:2260::/44}
			PTR	`ns06.domaincontrol.com`
		A	173.201.70.3^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns06.domaincontrol.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`NETORGFT5448750.onmicrosoft.com`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all`
SOA	`ns05.domaincontrol.com`dns@jomax.net 2024-04-09 #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=1783163151

Same first word

cour-tech.com

DNS History

8 records (6 active, 2 former)

●NSns05.domaincontrol.com2019-12-17 → 2026-07-04 · 2 obs

● 2019-12-17 20:05:24
● 2026-07-04 11:18:10

●NSns06.domaincontrol.com2019-12-17 → 2026-07-04 · 2 obs

● 2019-12-17 20:05:24
● 2026-07-04 11:18:10

○MXcourtech-com01b.mail.protection.outlook.com2019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 20:05:24
○ 2026-03-30 17:29:32
○ 2026-07-04 11:18:10

●MXmx1-us1.ppe-hosted.com2026-03-30 → 2026-07-04 · 3 obs

○ 2019-12-17 20:05:24
● 2026-03-30 17:29:32
● 2026-07-04 11:18:10

●MXmx2-us1.ppe-hosted.com2026-03-30 → 2026-07-04 · 3 obs

○ 2019-12-17 20:05:24
● 2026-03-30 17:29:32
● 2026-07-04 11:18:10

●A15.197.148.332026-03-30 → 2026-07-04 · 3 obs

○ 2019-12-17 20:05:24
● 2026-03-30 17:29:32
● 2026-07-04 11:18:10

●A3.33.130.1902026-03-30 → 2026-07-04 · 3 obs

○ 2019-12-17 20:05:24
● 2026-03-30 17:29:32
● 2026-07-04 11:18:10

○A50.63.202.532019-12-17 → 2019-12-17 · 3 obs

● 2019-12-17 20:05:24
○ 2026-03-30 17:29:32
○ 2026-07-04 11:18:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net, c.gtld-servers.net...	-
cour-tech.com	ns05.domaincontrol.com, ns06.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.70.3

NS records: ns05.domaincontrol.com, ns06.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cour-tech.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`3.33.130.190, 15.197.148.33`
NS	2	`ns05.domaincontrol.com, ns06.domaincontrol.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20)`
TXT	2	`NETORGFT5448750.onmicrosoft.com, v=spf1 a:dispatch-us.ppe-hosted.com incl`
SOA	1	`ns05.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns05.domaincontrol.com, ns05.domaincontrol.com, ns06.domaincontrol.com...)

Analysis

IP Addresses

cour-tech.com resolves to the IP addresses 3.33.130.190 and 15.197.148.33

Among the host names that share IP numbers with cour-tech.com are givy.org, yamahil.com, vishwassharma.com and two others.

Name Servers

Two name servers handle the delegation for cour-tech.com: ns05.domaincontrol.com and ns06.domaincontrol.com.

cour-tech.com has the same name server delegation as a number of other domains, such as seeapa.com, kopson.biz, busbid.com and two more.

ns05.domaincontrol.com and ns06.domaincontrol.com both carry two IP addresses. The A records for ns05.domaincontrol.com are 97.74.102.3 and 2603:5:2160::3; the A records for ns06.domaincontrol.com are 173.201.70.3 and 2603:5:2260::3.

Mail Servers

The MX records for cour-tech.com point to two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

cour-tech.com has the same mail server arrangement as a number of other domains, for example prsinc.com, hunterholdingsventures.com, donewithit.org and two more.

cour-tech.com uses mail servers that are also used by other domains, including customsolarandleisure.com, brightbiotech.co.uk and hivemind.capital.

mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com both carry two IP addresses. The A records for mx1-us1.ppe-hosted.com are 67.231.154.162 and 148.163.129.50; the A records for mx2-us1.ppe-hosted.com are 67.231.154.163 and 148.163.129.51.