`courtneyspen.com`

DNSSEC	⚠️ Not signed
A	75.76.56.104^{🇺🇸 ABB-BACKBONE75.76.56.0/24}
		PTR	`d-75-76-56-104.oh.cpe.breezeline.net`
NS	`ns47.domaincontrol.com` ⭐
		A	2603:5:2172::18^{🇺🇸 GODADDY-DNS2603:5:2170::/44}
			PTR	`ns47.domaincontrol.com`
		A	97.74.103.24^{🇺🇸 GODADDY-DNS97.74.102.0/23}
			PTR	`ns47.domaincontrol.com`
NS	`ns48.domaincontrol.com`
		A	2603:5:2272::18^{🇺🇸 GODADDY-DNS2603:5:2270::/44}
			PTR	`ns48.domaincontrol.com`
		A	173.201.71.24^{🇺🇸 GODADDY-DNS173.201.70.0/23}
			PTR	`ns48.domaincontrol.com`
MX	`mailer.courtneyspen.com` ⭐
		A	75.76.56.104^{🇺🇸 ABB-BACKBONE75.76.56.0/24}
			PTR	`d-75-76-56-104.oh.cpe.breezeline.net`
SOA	`ns47.domaincontrol.com`dns@jomax.net 2021-02-12 #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=1778456181

PTR for

27.224.113.66.in-addr.arpa

Subdomains

mailer.courtneyspen.com

Same first word

courtneyspen.com

DNS History

8 records (4 active, 4 former)

●NSns47.domaincontrol.com2026-03-19 → 2026-05-11 · 3 obs

○ 2017-05-28 10:40:56
● 2026-03-19 00:33:10
● 2026-05-11 00:00:16

●NSns48.domaincontrol.com2026-03-19 → 2026-05-11 · 3 obs

○ 2017-05-28 10:40:56
● 2026-03-19 00:33:10
● 2026-05-11 00:00:16

○NSns5.softcomca.com2015-08-15 → 2017-05-28 · 4 obs

● 2015-08-15 07:30:16
● 2017-05-28 10:40:56
○ 2026-03-19 00:33:10
○ 2026-05-11 00:00:16

○NSns6.softcomca.com2015-08-15 → 2017-05-28 · 4 obs

● 2015-08-15 07:30:16
● 2017-05-28 10:40:56
○ 2026-03-19 00:33:10
○ 2026-05-11 00:00:16

○MXmail.courtneyspen.com2015-08-15 → 2017-05-28 · 4 obs

● 2015-08-15 07:30:16
● 2017-05-28 10:40:56
○ 2026-03-19 00:33:10
○ 2026-05-11 00:00:16

●MXmailer.courtneyspen.com2026-03-19 → 2026-05-11 · 3 obs

○ 2017-05-28 10:40:56
● 2026-03-19 00:33:10
● 2026-05-11 00:00:16

○A168.144.247.212015-08-15 → 2017-05-28 · 4 obs

● 2015-08-15 07:30:16
● 2017-05-28 10:40:56
○ 2026-03-19 00:33:10
○ 2026-05-11 00:00:16

●A75.76.56.1042026-03-19 → 2026-05-11 · 3 obs

○ 2017-05-28 10:40:56
● 2026-03-19 00:33:10
● 2026-05-11 00:00:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
courtneyspen.com	ns47.domaincontrol.com, ns48.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.71.24

NS records: ns47.domaincontrol.com, ns48.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courtneyspen.com (unsigned zone)

⏱️ Timing

Total: 333ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`75.76.56.104`
NS	2	`ns47.domaincontrol.com, ns48.domaincontrol.com`
MX	1	`mailer.courtneyspen.com (pri: 0)`
SOA	1	`ns47.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns47.domaincontrol.com, ns47.domaincontrol.com, ns48.domaincontrol.com...)

Analysis

Hierarchy

courtneyspen.com is the parent of mailer.courtneyspen.com.

IP Addresses

courtneyspen.com points to a single IP number: 75.76.56.104.

Other host names like d-75-76-56-104.oh.cpe.breezeline.net and mailer.courtneyspen.com share IP numbers with courtneyspen.com.

Name Servers

courtneyspen.com is delegated to two name servers: ns47.domaincontrol.com and ns48.domaincontrol.com.

courtneyspen.com shares the same name server setup as other domains, for example pointcloudsystems.com, tsuev.de, elliemossconsulting.com, 3gadgets.com and coldcreek-construction.com.

Host names with two IP numbers:

ns47.domaincontrol.com points to 2603:5:2172::18 and 97.74.103.24

ns48.domaincontrol.com points to 2603:5:2272::18 and 173.201.71.24

Mail Servers

courtneyspen.com is handled by a single mail server, mailer.courtneyspen.com.

Host name mailer.courtneyspen.com points to IP address 75.76.56.104.

courtneyspen.com - robtex.com