`courtone.com`

DNSSEC	⚠️ Not signed
A	50.87.140.181^{🇺🇸 EIGI50.87.0.0/16 Unified Layer}
		PTR	`box2475.bluehost.com`
NS	`ns1.bluehost.com` ⭐
		A	162.159.24.80^{Cloudflare162.159.24.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns1.bluehost.com`
NS	`ns2.bluehost.com`
		A	162.159.25.175^{Cloudflare162.159.25.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ns2.bluehost.com`
MX	`courtone-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::5^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00505.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::b^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mw2pr02cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr21cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.11.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr03cu00102.inbound.protection.outlook.com`
		A	52.101.41.6^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01406.inbound.protection.outlook.com`
		A	52.101.41.26^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj0pr03cu01702.inbound.protection.outlook.com`
MX	`mail.courtone.com`⁽¹⁰⁾
		A	50.87.140.181^{🇺🇸 EIGI50.87.0.0/16 Unified Layer}
			PTR	`box2475.bluehost.com`
TXT	`v=spf1 ip4:50.87.140.181 include:spf.protection.outlook.com -all`
TXT	`google-site-verification=DWX9I8XBddt72UjuxAIM4ZEnbdbdXW7ZKxH4ye1c9tI`
SOA	`ns1.bluehost.com`root@box2475.bluehost.com 2025-01-03 #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=1778797201

Subdomains

mail.courtone.com

www.courtone.com

Same first word

courtone.com

courtone.net

Similar names

DNS History

17 records (5 active, 12 former)

○NSns.deluxehosting.com2016-09-10 → 2017-04-24 · 5 obs

○ 2016-09-01 11:49:12
● 2016-09-10 16:13:16
● 2017-04-24 19:27:48
○ 2017-07-04 13:14:10
○ 2026-05-14 22:39:36

○NSns.liquidweb.com2015-08-15 → 2016-09-01 · 4 obs

● 2015-08-15 20:57:56
● 2016-09-01 11:49:12
○ 2016-09-10 16:13:16
○ 2026-05-14 22:39:36

●NSns1.bluehost.com2026-04-10 → 2026-05-14 · 3 obs

○ 2019-02-14 02:04:20
● 2026-04-10 02:12:38
● 2026-05-14 22:39:36

○NSns1.deluxehosting.com2016-09-10 → 2017-04-24 · 5 obs

○ 2016-09-01 11:49:12
● 2016-09-10 16:13:16
● 2017-04-24 19:27:48
○ 2017-07-04 13:14:10
○ 2026-05-14 22:39:36

○NSns1.liquidweb.com2015-08-15 → 2016-09-01 · 4 obs

● 2015-08-15 20:57:56
● 2016-09-01 11:49:12
○ 2016-09-10 16:13:16
○ 2026-05-14 22:39:36

○NSns1.websitehostserver.net2017-07-04 → 2019-02-14 · 5 obs

○ 2017-04-24 19:27:48
● 2017-07-04 13:14:10
● 2019-02-14 02:04:20
○ 2026-04-10 02:12:38
○ 2026-05-14 22:39:36

●NSns2.bluehost.com2026-04-10 → 2026-05-14 · 3 obs

○ 2019-02-14 02:04:20
● 2026-04-10 02:12:38
● 2026-05-14 22:39:36

○NSns2.deluxehosting.com2016-09-10 → 2017-04-24 · 5 obs

○ 2016-09-01 11:49:12
● 2016-09-10 16:13:16
● 2017-04-24 19:27:48
○ 2017-07-04 13:14:10
○ 2026-05-14 22:39:36

○NSns2.websitehostserver.net2017-07-04 → 2019-02-14 · 5 obs

○ 2017-04-24 19:27:48
● 2017-07-04 13:14:10
● 2019-02-14 02:04:20
○ 2026-04-10 02:12:38
○ 2026-05-14 22:39:36

○NSns3.deluxehosting.com2016-09-10 → 2017-04-24 · 5 obs

○ 2016-09-01 11:49:12
● 2016-09-10 16:13:16
● 2017-04-24 19:27:48
○ 2017-07-04 13:14:10
○ 2026-05-14 22:39:36

○NSns4.deluxehosting.com2016-09-10 → 2017-04-24 · 5 obs

○ 2016-09-01 11:49:12
● 2016-09-10 16:13:16
● 2017-04-24 19:27:48
○ 2017-07-04 13:14:10
○ 2026-05-14 22:39:36

●MXcourtone-com.mail.protection.outlook.com2015-08-15 → 2026-05-14 · 2 obs

● 2015-08-15 20:57:56
● 2026-05-14 22:39:36

●MXmail.courtone.com2026-04-10 → 2026-05-14 · 3 obs

○ 2015-08-15 20:57:56
● 2026-04-10 02:12:38
● 2026-05-14 22:39:36

○A108.163.210.342017-07-04 → 2019-02-14 · 5 obs

○ 2017-04-24 19:27:48
● 2017-07-04 13:14:10
● 2019-02-14 02:04:20
○ 2026-04-10 02:12:38
○ 2026-05-14 22:39:36

○A207.55.240.152016-09-10 → 2017-04-24 · 5 obs

○ 2016-09-01 11:49:12
● 2016-09-10 16:13:16
● 2017-04-24 19:27:48
○ 2017-07-04 13:14:10
○ 2026-05-14 22:39:36

●A50.87.140.1812026-04-10 → 2026-05-14 · 3 obs

○ 2019-02-14 02:04:20
● 2026-04-10 02:12:38
● 2026-05-14 22:39:36

○A67.225.207.1512015-08-15 → 2016-09-01 · 4 obs

● 2015-08-15 20:57:56
● 2016-09-01 11:49:12
○ 2016-09-10 16:13:16
○ 2026-05-14 22:39:36

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, j.gtld-servers.net...	-
courtone.com	ns1.bluehost.com, ns2.bluehost.com	2 records

✅ Authoritative Response

Server:162.159.24.80

NS records: ns1.bluehost.com, ns2.bluehost.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courtone.com (unsigned zone)

⏱️ Timing

Total: 229ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.87.140.181`
NS	2	`ns2.bluehost.com, ns1.bluehost.com`
MX	2	`mail.courtone.com (pri: 10), courtone-com.mail.protection.outlook.com`
TXT	2	`v=spf1 ip4:50.87.140.181 include:spf.pro, google-site-verification=DWX9I8XBddt72Uj`
SOA	1	`ns1.bluehost.com root.box2475.bluehost.c`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.bluehost.com, ns2.bluehost.com)

Analysis

Hierarchy

courtone.com is a parent of mail.courtone.com and www.courtone.com.

IP Addresses

courtone.com points to a single IP: 50.87.140.181.

Other host names, for instance _dc-mx.03f5190a8b84.tourbhutan.travel, mail.eomare.com, mail.athletic-club.org, mail.housinginformer.com and mail.50000uses.com share IP numbers with courtone.com.

Name Servers

Two name servers ns1.bluehost.com and ns2.bluehost.com handle delegation for courtone.com.

courtone.com uses the same name server setup as other domains, for example todddufrene.com, davidfutcher.net, sistervirtualassistant.com, activegrips.com and indonesiadancecompany.com.

courtone.com partially shares name servers with other domains, such as wilcoxenv.com and coastalanglermag.us.

Host names with one IP number: The host name ns1.bluehost.com points to 162.159.24.80 and the host name ns2.bluehost.com points to 162.159.25.175.

Mail Servers

courtone.com is handled by two mail servers: mail.courtone.com and courtone-com.mail.protection.outlook.com.

Eight IPs for courtone-com.mail.protection.outlook.com: 2a01:111:f403:c902::5, 2a01:111:f403:c91d::b, 2a01:111:f403:f908::, 2a01:111:f403:f913::1, 52.101.10.5, 52.101.11.2, 52.101.41.6 and 52.101.41.26.

One IP for mail.courtone.com: 50.87.140.181.

courtone.com - robtex.com

courtone.com

com

Subdomains

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

Hierarchy

IP Addresses

Name Servers

Mail Servers

`courtone.com`

`com`