`challengergray.com`

DNSSEC	⚠️ Not signed
A	23.185.0.4^{🇺🇸 Fastly23.185.0.0/24 Pantheon}
NS	`pdns13.domaincontrol.com` ⭐
		A	97.74.110.56^{🇺🇸 GODADDY-DNS97.74.110.0/23}
			PTR	`pdns13.domaincontrol.com`
NS	`pdns14.domaincontrol.com`
		A	173.201.78.56^{🇺🇸 GODADDY-DNS173.201.78.0/23}
			PTR	`pdns14.domaincontrol.com`
MX	`challengergray-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::7^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr02cu00107.inbound.protection.outlook.com`
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00603.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch0pr04cu00504.inbound.protection.outlook.com`
		A	52.101.10.10^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn8pr05cu00102.inbound.protection.outlook.com`
		A	52.101.40.24^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy5pr05cu00100.inbound.protection.outlook.com`
		A	52.101.194.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.194.13^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch0pr04cu00605.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mailgu...`
TXT	`MS=7C43245A0E9FFC92FF55C5455D9CA8129D2EB0E0`
SOA	`pdns13.domaincontrol.com`dns@jomax.net 2026-03-28 #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=1776192812

rank #31528 globally
rank #15445 in the tld
WOT: SAFE (77/100)
📈 Tranco rank: #112,910

Subdomains

cms.challengergray.com

www.challengergray.com

Same first word

challengergray.com

DNS History

13 records (4 active, 9 former)

○NSns1.mydyndns.org2015-06-19 → 2017-02-13 · 4 obs

● 2015-06-19 15:06:32
● 2017-02-13 10:32:42
○ 2020-03-19 06:40:38
○ 2026-04-14 19:09:10

○NSns1170.dns.dyn.com2015-06-19 → 2017-02-13 · 4 obs

● 2015-06-19 15:06:32
● 2017-02-13 10:32:42
○ 2020-03-19 06:40:38
○ 2026-04-14 19:09:10

○NSns2155.dns.dyn.com2015-06-19 → 2017-02-13 · 4 obs

● 2015-06-19 15:06:32
● 2017-02-13 10:32:42
○ 2020-03-19 06:40:38
○ 2026-04-14 19:09:10

○NSns3150.dns.dyn.com2015-06-19 → 2017-02-13 · 4 obs

● 2015-06-19 15:06:32
● 2017-02-13 10:32:42
○ 2020-03-19 06:40:38
○ 2026-04-14 19:09:10

○NSns4184.dns.dyn.com2015-06-19 → 2017-02-13 · 4 obs

● 2015-06-19 15:06:32
● 2017-02-13 10:32:42
○ 2020-03-19 06:40:38
○ 2026-04-14 19:09:10

○NSns67.domaincontrol.com2020-03-19 → 2020-03-19 · 4 obs

○ 2017-02-13 10:32:42
● 2020-03-19 06:40:38
○ 2026-02-16 06:37:10
○ 2026-04-14 19:09:10

○NSns68.domaincontrol.com2020-03-19 → 2020-03-19 · 4 obs

○ 2017-02-13 10:32:42
● 2020-03-19 06:40:38
○ 2026-02-16 06:37:10
○ 2026-04-14 19:09:10

●NSpdns13.domaincontrol.com2026-02-16 → 2026-04-14 · 3 obs

○ 2020-03-19 06:40:38
● 2026-02-16 06:37:10
● 2026-04-14 19:09:10

●NSpdns14.domaincontrol.com2026-02-16 → 2026-04-14 · 3 obs

○ 2020-03-19 06:40:38
● 2026-02-16 06:37:10
● 2026-04-14 19:09:10

○MXbarracuda.challengergray.com2015-06-19 → 2020-03-19 · 4 obs

● 2015-06-19 15:06:32
● 2020-03-19 06:40:38
○ 2026-02-16 06:37:10
○ 2026-04-14 19:09:10

●MXchallengergray-com.mail.protection.outlook.com2026-02-16 → 2026-04-14 · 3 obs

○ 2020-03-19 06:40:38
● 2026-02-16 06:37:10
● 2026-04-14 19:09:10

○A216.149.202.62015-06-19 → 2020-03-19 · 4 obs

● 2015-06-19 15:06:32
● 2020-03-19 06:40:38
○ 2026-02-16 06:37:10
○ 2026-04-14 19:09:10

●A23.185.0.42026-02-16 → 2026-04-14 · 3 obs

○ 2020-03-19 06:40:38
● 2026-02-16 06:37:10
● 2026-04-14 19:09:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...	-
challengergray.com	pdns13.domaincontrol.com, pdns14.domaincontrol.com	2 records

✅ Authoritative Response

Server:97.74.110.56

NS records: pdns13.domaincontrol.com, pdns14.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for challengergray.com (unsigned zone)

⏱️ Timing

Total: 192ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`23.185.0.4`
NS	2	`pdns13.domaincontrol.com, pdns14.domaincontrol.com`
MX	1	`challengergray-com.mail.protection.outlo`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=7C43245A0E9FFC92FF55C5455D9CA8129D2EB`
SOA	1	`pdns13.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns13.domaincontrol.com, pdns14.domaincontrol.com)

Analysis

Hierarchy

challengergray.com is a parent of cms.challengergray.com and www.challengergray.com.

IP Addresses

challengergray.com points to IP number: 23.185.0.4.

Other host names such as thevalenscompany.com, sfcta.org, remappingdebate.org, donate.tbvets.org and hr.umbc.edu share IPs with challengergray.com.

Name Servers

challengergray.com is delegated to two name servers: pdns13.domaincontrol.com and pdns14.domaincontrol.com.

challengergray.com shares the same name server setup as cleanupwashington.org, shipafreight.com, siladc.com, ultrasonic-metalwelding.com and home-wow.com.

challengergray.com partially shares its name servers with other domains, for example tagonline.cl, lackawanna.edu and fxtalk.it.

Host names with a single IP:

pdns13.domaincontrol.com points to 97.74.110.56.

pdns14.domaincontrol.com points to 173.201.78.56.

Mail Servers

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

Host name challengergray-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::7, 2a01:111:f403:c91d::a, 2a01:111:f403:c946::3, 2a01:111:f403:c946::4, 52.101.10.10, 52.101.40.24, 52.101.194.3 and 52.101.194.13.

challengergray.com - robtex.com