mail.gooddu.com - robtex.com

mail.gooddu.com

DNSSEC⚠️ Not signed
A203.88.192.165🇨🇳 CHINANET-Guangdong-GuangZhou-MAN203.88.192.0/20 World Crossing Telecom(GuangZhou) Ltd. -GZMAN-STATIC
PTRmail165.gzonet.com

gooddu.com

DNSSEC⚠️ Not signed
A124.173.107.200🇨🇳 CHINANET-Guangdong-FoShan-IDC124.173.96.0/19 Jinwanbangkejitouziyouxiangongsi - FSIDC-Static multicast
NSns5.gzidc.com ⭐
NSns6.gzidc.com
MXmail.gooddu.com ⭐
MXmxdomain.qq.com(10)
SOAns5.gzidc.comroot@ns5.gzidc.com serial=2009001058

MX for

gooddu.com

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DNS History

1 record (1 active, 0 former)

20162017201820192020202120222023202420252026A203.88.192.165
●A203.88.192.1652015-08-14 → 2026-04-28 · 2 obs
● 2015-08-14 11:38:38
● 2026-04-28 04:26:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net...-
gooddu.comns5.gzidc.com, ns6.gzidc.com2 records

✅ Authoritative Response

Server:124.173.109.206

NS records: ns5.gzidc.com, ns6.gzidc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for gooddu.com (unsigned zone)

⏱️ Timing

Total: 4221ms | Queries: -

📄 Records

TypeCountSample Data
A1203.88.192.165

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns5.gzidc.com, ns6.gzidc.com)

Analysis

Mail Server Role

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

mxdomain.qq.com commonly serves as a mail server along with mail.gooddu.com.

IP Addresses

mail.gooddu.com points to an IP address: 203.88.192.165.

other host names include mail.0660zb.com, mail.kuger.com.cn, mail.burdmann.com, mail.hzrk.com and mail.ruibaocoral.com; they share IP numbers with mail.gooddu.com.