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:c902::6^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr21cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:c92c::3^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-dm5pr04cu00103.inbound.protection.outlook.com`
		A	2a01:111:f403:f802::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj2pr05cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f902::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr04cu00100.inbound.protection.outlook.com`
		A	52.101.9.20^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bl0pr02cu00604.inbound.protection.outlook.com`
		A	52.101.10.14^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn6pr04cu00206.inbound.protection.outlook.com`
		A	52.101.40.2^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-cy1pr05cu00402.inbound.protection.outlook.com`
		A	52.101.42.16^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-co1pr05cu00300.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=1785328512

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
○ 2026-07-29 13:01:18

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

● 2008-03-19 14:54:08
○ 2015-08-01 05:03:32
○ 2026-07-29 13:01:18

●NSns33.domaincontrol.com2015-08-01 → 2026-07-29 · 3 obs

○ 2008-03-19 14:54:08
● 2015-08-01 05:03:32
● 2026-07-29 13:01:18

●NSns34.domaincontrol.com2015-08-01 → 2026-07-29 · 3 obs

○ 2008-03-19 14:54:08
● 2015-08-01 05:03:32
● 2026-07-29 13:01:18

●MXcustomprep-com.mail.protection.outlook.com2026-03-21 → 2026-07-29 · 3 obs

○ 2017-03-29 09:28:02
● 2026-03-21 17:26:00
● 2026-07-29 13:01:18

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

● 2008-03-19 14:54:08
○ 2015-08-01 05:03:32
○ 2026-07-29 13:01:18

○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
○ 2026-07-29 13:01:18

○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
○ 2026-07-29 13:01:18

●A15.197.225.1282026-03-21 → 2026-07-29 · 3 obs

○ 2017-03-29 09:28:02
● 2026-03-21 17:26:00
● 2026-07-29 13:01:18

○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
○ 2026-07-29 13:01:18

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

● 2008-03-19 14:54:08
○ 2015-08-01 05:03:32
○ 2026-07-29 13:01:18

●A3.33.251.1682026-03-21 → 2026-07-29 · 3 obs

○ 2017-03-29 09:28:02
● 2026-03-21 17:26:00
● 2026-07-29 13:01:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net, a.gtld-servers.net...	-
customprep.com	ns33.domaincontrol.com, ns34.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.106.17

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for customprep.com (unsigned zone)

⏱️ Timing

Total: 302ms | 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 directs to two IP numbers, 3.33.251.168 and 15.197.225.128

rockonstate.com, debbieadler.tv, mopid.info 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 air-ductcleaning.net, london-ink.com, regalfin.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 addresses — 52.101.9.20, 52.101.10.14, 52.101.40.2 and 5 others.