mail.preparefirst.org - robtex.com

mail.preparefirst.org

DNSSEC⚠️ Not signed
A38.121.43.210🇺🇸 AS6302338.121.43.0/24 customer route gthost
PTRathena.zjstech.net

preparefirst.org

DNSSEC⚠️ Not signed
A38.121.43.210🇺🇸 AS6302338.121.43.0/24 customer route gthost
NSns2.zjstech.net ⭐
NSns1.zjstech.net
NSns3.zjstech.net ⚠️ Not in parent delegation
MXmail.preparefirst.org ⭐
TXTv=spf1 +a +mx -all
SOAns2.zjstech.netrcarter@preparefirst.com 2026-03-24 #1

MX for

preparefirst.org

Same first word

mail.myeffect.net
mail.myshopify.com
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mail.gov.ps
mail.ml
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DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A38.121.43.210131.153.6.172198.24.162.202
○A131.153.6.1722015-12-02 → 2016-07-13 · 5 obs
○ 2015-08-16 17:48:52
● 2015-12-02 19:56:06
● 2016-07-13 03:56:48
○ 2026-03-10 00:09:02
○ 2026-04-18 06:24:06
○A198.24.162.2022015-08-16 → 2015-08-16 · 3 obs
● 2015-08-16 17:48:52
○ 2015-12-02 19:56:06
○ 2026-04-18 06:24:06
●A38.121.43.2102026-03-10 → 2026-04-18 · 3 obs
○ 2016-07-13 03:56:48
● 2026-03-10 00:09:02
● 2026-04-18 06:24:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
preparefirst.orgns2.zjstech.net, ns1.zjstech.net-

✅ Authoritative Response

Server:192.3.229.7

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for preparefirst.org (unsigned zone)

⏱️ Timing

Total: 312ms | Queries: -

📄 Records

TypeCountSample Data
A138.121.43.210

Analysis

Mail Server Role

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

IP Addresses

mail.preparefirst.org points to a single IP: 38.121.43.210.

Other host names, for instance hotoast.com, trexrehab.com, kuhnauto.com, kratos.zjstech.net and phxholdings.com share IP numbers with mail.preparefirst.org.