mail.jzsec.com - robtex.com

mail.jzsec.com

DNSSEC⚠️ Not signed
A219.140.158.210🇨🇳 CHINANET-BACKBONE219.140.0.0/16 China Telecom Network
A223.76.20.52🇨🇳 CHINAMOBILE-CN223.76.20.0/24 CMI (Customer Route)

jzsec.com

DNSSEC⚠️ Not signed
NSvip3.alidns.com ⭐
NSvip4.alidns.com
MXgateway.huayuanstock.com ⭐
TXTv=spf1 ip4:219.140.158.194 ip4:223.76.20.2 ip4:219.140.159.2 -all
SOAvip3.alidns.comhostmaster@hichina.com 2026-06-05 #11

MX for

jzfutures.com

Previously MX for

jzsec.com
tyzq.com.cn

Same first word

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Similar names

mail.bh
lami.es
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liam.works
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DNS History

4 records (2 active, 2 former)

20162017201820192020202120222023202420252026A219.140.158.210223.76.20.52210.21.229.9958.30.17.221
○A210.21.229.992015-06-27 → 2015-06-27 · 3 obs
● 2015-06-27 11:38:34
○ 2016-01-27 16:22:26
○ 2026-07-28 09:11:08
●A219.140.158.2102026-02-24 → 2026-07-28 · 3 obs
○ 2016-07-17 11:39:56
● 2026-02-24 04:20:50
● 2026-07-28 09:11:08
●A223.76.20.522026-02-24 → 2026-07-28 · 3 obs
○ 2016-07-17 11:39:56
● 2026-02-24 04:20:50
● 2026-07-28 09:11:08
○A58.30.17.2212016-01-27 → 2016-07-17 · 5 obs
○ 2015-06-27 11:38:34
● 2016-01-27 16:22:26
● 2016-07-17 11:39:56
○ 2026-02-24 04:20:50
○ 2026-07-28 09:11:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
jzsec.comvip3.alidns.com, vip4.alidns.com22 records

✅ Authoritative Response

Server:121.40.6.164

NS records: vip3.alidns.com, vip4.alidns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jzsec.com (unsigned zone)

⏱️ Timing

Total: 535ms | Queries: -

📄 Records

TypeCountSample Data
A2223.76.20.52, 219.140.158.210

📌 Glue Records Collected

Total: 22

Out-of-bailiwick: 22 (vip3.alidns.com, vip3.alidns.com, vip3.alidns.com...)

Analysis

Mail Server Role

mail.jzsec.com is a mail server for jzfutures.com.

IP Addresses

mail.jzsec.com directs to two IP numbers, 219.140.158.210 and 223.76.20.52