`mail.preparefirst.com`

DNSSEC	⚠️ Not signed
A	38.121.43.210^{🇺🇸 AS6302338.121.43.0/24 customer route gthost}
		PTR	`athena.zjstech.net`

`preparefirst.com`

	DNSSEC	⚠️ Not signed
	A	38.121.43.210^{🇺🇸 AS6302338.121.43.0/24 customer route gthost}
	NS	`ns1.zjstech.net` ⭐
	NS	`ns2.zjstech.net`
	NS	`ns3.zjstech.net` ⚠️ Not in parent delegation
	MX	`mail.preparefirst.com` ⭐
	TXT	`v=spf1 +a +mx -all`
	TXT	`v=DMARC1; p=none; fo=1; rua=mailto:rstern@zjstech.com; ruf=mailto:rstern@zjst...`
	SOA	`ns1.zjstech.net`rcarter@preparefirst.com 2026-03-10 #1

MX for

preparefirst.com

Same first word

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mail.tm

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mail.team

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mail.by

mail.peewee.jp

mail.virtualuser.de

mail.charity

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mail.lk3.ru

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mail.ap.gov.br

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mail.space

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mail.community

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mail.vacations

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mail.gov.mz

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DNS History

3 records (1 active, 2 former)

○A131.153.6.1712015-10-16 → 2016-04-30 · 5 obs

○ 2014-07-03 12:58:08
● 2015-10-16 13:29:26
● 2016-04-30 10:56:44
○ 2026-02-23 16:19:50
○ 2026-04-14 19:28:30

○A198.24.162.2022014-07-03 → 2014-07-03 · 3 obs

● 2014-07-03 12:58:08
○ 2015-10-16 13:29:26
○ 2026-04-14 19:28:30

●A38.121.43.2102026-02-23 → 2026-04-14 · 3 obs

○ 2016-04-30 10:56:44
● 2026-02-23 16:19:50
● 2026-04-14 19:28:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
preparefirst.com	ns1.zjstech.net, ns2.zjstech.net	-

✅ Authoritative Response

Server:89.117.120.35

NS records: ns1.zjstech.net, ns2.zjstech.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preparefirst.com (unsigned zone)

⏱️ Timing

Total: 395ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`38.121.43.210`

Analysis

Mail Server Role

mail.preparefirst.com serves as the mail server for preparefirst.com.

IP Addresses

mail.preparefirst.com resolves to a single IP address: 38.121.43.210.

Other host names including linchcapital.com, eagletwe.com, warriorsforhope.org, southpointeventures.com and mail.warriorsforhope.org share IP numbers with mail.preparefirst.com.

mail.preparefirst.com - robtex.com