customprep.com - dns.ninja

`customprep.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns33.domaincontrol.com` ⭐
		A	2603:5:21a1::11^{🇺🇸 GODADDY-DNS2603:5:21a0::/44}
			PTR	`ns33.domaincontrol.com`
		A	97.74.106.17^{🇺🇸 GODADDY-DNS97.74.106.0/23}
			PTR	`ns33.domaincontrol.com`
NS	`ns34.domaincontrol.com`
		A	2603:5:22a1::11^{🇺🇸 GODADDY-DNS2603:5:22a0::/44}
			PTR	`ns34.domaincontrol.com`
		A	173.201.74.17^{🇺🇸 GODADDY-DNS173.201.74.0/23}
			PTR	`ns34.domaincontrol.com`
MX	`customprep-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c91d::a^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr21cu00202.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-mn2pr04cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f905::4^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm2pr04cu00404.inbound.protection.outlook.com`
		A	2a01:111:f403:f910::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr03cu00300.inbound.protection.outlook.com`
		A	52.101.10.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00105.inbound.protection.outlook.com`
		A	52.101.11.3^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sn1pr0501cu00103.inbound.protection.outlook.com`
		A	52.101.11.7^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00107.inbound.protection.outlook.com`
		A	52.101.41.54^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00506.inbound.protection.outlook.com`
TXT	`v=spf1 include:spf.protection.outlook.com -all`
TXT	`MS=ms62876338`
SOA	`ns33.domaincontrol.com`dns@jomax.net 2026-04-19 #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=1780968286

Previously MX for

customprep.com

Same first word

customprep.com

Similar names

DNS History

12 records (5 active, 7 former)

○NSns1.mpinethosting.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 14:54:08
○ 2015-08-01 05:03:32
○ 2026-06-09 01:41:34

○NSns2.mpinethosting.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 14:54:08
○ 2015-08-01 05:03:32
○ 2026-06-09 01:41:34

●NSns33.domaincontrol.com2015-08-01 → 2026-06-09 · 3 obs

○ 2008-03-19 14:54:08
● 2015-08-01 05:03:32
● 2026-06-09 01:41:34

●NSns34.domaincontrol.com2015-08-01 → 2026-06-09 · 3 obs

○ 2008-03-19 14:54:08
● 2015-08-01 05:03:32
● 2026-06-09 01:41:34

●MXcustomprep-com.mail.protection.outlook.com2026-03-21 → 2026-06-09 · 3 obs

○ 2017-03-29 09:28:02
● 2026-03-21 17:26:00
● 2026-06-09 01:41:34

○MXcustomprep.com2008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 14:54:08
○ 2015-08-01 05:03:32
○ 2026-06-09 01:41:34

○MXmailstore1.secureserver.net2015-08-01 → 2017-03-29 · 5 obs

○ 2008-03-19 14:54:08
● 2015-08-01 05:03:32
● 2017-03-29 09:28:02
○ 2026-03-21 17:26:00
○ 2026-06-09 01:41:34

○MXsmtp.secureserver.net2015-08-01 → 2017-03-29 · 5 obs

○ 2008-03-19 14:54:08
● 2015-08-01 05:03:32
● 2017-03-29 09:28:02
○ 2026-03-21 17:26:00
○ 2026-06-09 01:41:34

●A15.197.225.1282026-03-21 → 2026-06-09 · 3 obs

○ 2017-03-29 09:28:02
● 2026-03-21 17:26:00
● 2026-06-09 01:41:34

○A208.109.181.272015-08-01 → 2017-03-29 · 5 obs

○ 2008-03-19 14:54:08
● 2015-08-01 05:03:32
● 2017-03-29 09:28:02
○ 2026-03-21 17:26:00
○ 2026-06-09 01:41:34

○A216.97.193.532008-03-19 → 2008-03-19 · 3 obs

● 2008-03-19 14:54:08
○ 2015-08-01 05:03:32
○ 2026-06-09 01:41:34

●A3.33.251.1682026-03-21 → 2026-06-09 · 3 obs

○ 2017-03-29 09:28:02
● 2026-03-21 17:26:00
● 2026-06-09 01:41:34

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
customprep.com	ns33.domaincontrol.com, ns34.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.74.17

NS records: ns33.domaincontrol.com, ns34.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for customprep.com (unsigned zone)

⏱️ Timing

Total: 571ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns33.domaincontrol.com, ns34.domaincontrol.com`
MX	1	`customprep-com.mail.protection.outlook.c`
TXT	2	`v=spf1 include:spf.protection.outlook.co, MS=ms62876338`
SOA	1	`ns33.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns33.domaincontrol.com, ns33.domaincontrol.com, ns34.domaincontrol.com...)

Analysis

IP Addresses

customprep.com points to two IP numbers: 3.33.251.168 and 15.197.225.128.

rockonstate.com, debbieadler.tv, stereoscan.com and two other host names share IP numbers with customprep.com.

Name Servers

DNS delegation for customprep.com points to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.

customprep.com uses the same name servers as several other domains — among them london-ink.com, regalfin.com, nativencreative.com and two more.

customprep.com partially shares its name servers with domains like cablebus.net and judddentistry.com.

ns33.domaincontrol.com directs to 97.74.106.17 and 2603:5:21a1::11. ns34.domaincontrol.com directs to 173.201.74.17 and 2603:5:22a1::11. Each host name carries two IP addresses.

Mail Servers

Mail for customprep.com is handled by a single mail server, customprep-com.mail.protection.outlook.com.

customprep-com.mail.protection.outlook.com resolves to 8 IP numbers — 52.101.10.5, 52.101.11.3, 52.101.11.7 plus five more.