preptech.com - dns.ninja

`preptech.com`

DNSSEC	⚠️ Not signed
A	157.230.95.220^{🇺🇸 DIGITALOCEAN157.230.80.0/20 DigitalOcean}
		PTR	`1048656.cloudwaysapps.com`
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	`preptech-com.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:c902::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-sj0pr03cu01602.inbound.protection.outlook.com`
		A	2a01:111:f403:c922::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl0pr02cu00702.inbound.protection.outlook.com`
		A	2a01:111:f403:c946::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-ch5pr02cu00200.inbound.protection.outlook.com`
		A	2a01:111:f403:f913::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-cy5pr05cu00101.inbound.protection.outlook.com`
		A	52.101.9.5^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-mn2pr04cu00205.inbound.protection.outlook.com`
		A	52.101.41.22^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sj2pr05cu00406.inbound.protection.outlook.com`
		A	52.101.41.180^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-byapr04cu00204.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 -all`
SOA	`ns33.domaincontrol.com`dns@jomax.net 2024-05-29 #1

`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=1785119992

Same first word

preptech.com

preptech.org

preptech.ca

Similar names

perptech.net

techprep.app

epprecht.com.br

epprecht.net

epprecht.com

perphect.com

cheppert.de

techprep.org

treppche.de

epprecht.ch

percepth.in

techprep.com

techprep.net

etchprep.com

perptech.com

DNS History

9 records (4 active, 5 former)

●NSns33.domaincontrol.com2026-02-23 → 2026-07-27 · 3 obs

○ 2017-04-01 08:48:54
● 2026-02-23 21:19:22
● 2026-07-27 03:07:30

●NSns34.domaincontrol.com2026-02-23 → 2026-07-27 · 3 obs

○ 2017-04-01 08:48:54
● 2026-02-23 21:19:22
● 2026-07-27 03:07:30

○NSns51.domaincontrol.com2015-05-29 → 2017-04-01 · 4 obs

● 2015-05-29 06:35:00
● 2017-04-01 08:48:54
○ 2026-02-23 21:19:22
○ 2026-07-27 03:07:30

○NSns52.domaincontrol.com2015-05-29 → 2017-04-01 · 4 obs

● 2015-05-29 06:35:00
● 2017-04-01 08:48:54
○ 2026-02-23 21:19:22
○ 2026-07-27 03:07:30

○MXmailstore1.secureserver.net2015-05-29 → 2017-04-01 · 4 obs

● 2015-05-29 06:35:00
● 2017-04-01 08:48:54
○ 2026-02-23 21:19:22
○ 2026-07-27 03:07:30

●MXpreptech-com.mail.protection.outlook.com2026-02-23 → 2026-07-27 · 3 obs

○ 2017-04-01 08:48:54
● 2026-02-23 21:19:22
● 2026-07-27 03:07:30

○MXsmtp.secureserver.net2015-05-29 → 2017-04-01 · 4 obs

● 2015-05-29 06:35:00
● 2017-04-01 08:48:54
○ 2026-02-23 21:19:22
○ 2026-07-27 03:07:30

●A157.230.95.2202026-02-23 → 2026-07-27 · 3 obs

○ 2017-04-01 08:48:54
● 2026-02-23 21:19:22
● 2026-07-27 03:07:30

○A66.96.132.212015-05-29 → 2017-04-01 · 4 obs

● 2015-05-29 06:35:00
● 2017-04-01 08:48:54
○ 2026-02-23 21:19:22
○ 2026-07-27 03:07:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
preptech.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 preptech.com (unsigned zone)

⏱️ Timing

Total: 105ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`157.230.95.220`
NS	2	`ns33.domaincontrol.com, ns34.domaincontrol.com`
MX	1	`preptech-com.mail.protection.outlook.com`
TXT	1	`v=spf1 include:spf.protection.outlook.co`
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

preptech.com points to a single IP number: 157.230.95.220.

Additional host names — electronicsvaluerecovery.com, thesoundvision.com, altitudeisp.com and two others — share IP numbers with preptech.com.

Name Servers

preptech.com is delegated to two name servers: ns33.domaincontrol.com and ns34.domaincontrol.com.

preptech.com shares its name server setup with other domains, including seiu721.net, morethenpar.com, fairwaygc.com and two others.

ns33.domaincontrol.com and ns34.domaincontrol.com each resolve to two IP addresses: ns33.domaincontrol.com points to 97.74.106.17 and 2603:5:21a1::11, while ns34.domaincontrol.com points to 173.201.74.17 and 2603:5:22a1::11.

Mail Servers

preptech.com has one mail server: preptech-com.mail.protection.outlook.com.

preptech-com.mail.protection.outlook.com points to 8 IP numbers: 52.101.9.5, 52.101.41.22, 52.101.41.180 and 5 other.