smtp.supcon.com - robtex.com

smtp.supcon.com

DNSSEC⚠️ Not signed
A218.75.124.151🇨🇳 CHINANET-BACKBONE218.75.0.0/17 PNAP-SEA usei
PTRmail.supcon.com

supcon.com

DNSSEC⚠️ Not signed
A218.75.124.151🇨🇳 CHINANET-BACKBONE218.75.0.0/17 PNAP-SEA usei
NSvip3.alidns.com ⭐
NSvip4.alidns.com
MXmx01.supcon.com ⭐
MXmx02.supcon.com ⭐
MXsmtp.supcon.com(10)
TXTMS=ms52268289
TXTv=spf1 ip4:218.75.124.151 ip4:61.241.69.218 ip4:183.129.149.45 ip4:61.241.69....
SOAvip3.alidns.comhostmaster@hichina.com 2025-12-11 #7
rank #528660 globally
rank #230386 in the tld
📈 Tranco rank: #556,830

PTR for

218.69.241.61.in-addr.arpa

MX for

supcon.com

Same first word

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smtp.zone
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smtp.hosting
smtp.nu
smtp.tj
smtp.tools
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smtp.jelastic.saveincloud.net
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smtp.to.gov.br
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smtp.fun
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smtp.myshopify.com
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smtp.jelastic.dogado.eu
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smtp.mk
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smtp.es-1.axarnet.cloud
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smtp.sp.gov.br
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smtp.hu
smtp.mail.pl
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smtp.com.au
smtp.tv
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smtp.co
smtp.su
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smtp.guru
smtp.io

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pmts.cc
mpts.ru

DNS History

2 records (1 active, 1 former)

201020122014201620182020202220242026A218.75.124.151218.75.124.152
●A218.75.124.1512015-06-07 → 2026-05-10 · 3 obs
○ 2009-02-01 03:52:54
● 2015-06-07 04:34:00
● 2026-05-10 07:32:08
○A218.75.124.1522009-02-01 → 2009-02-01 · 3 obs
● 2009-02-01 03:52:54
○ 2015-06-07 04:34:00
○ 2026-05-10 07:32:08

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:170.33.80.10

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for supcon.com (unsigned zone)

⏱️ Timing

Total: 383ms | Queries: -

📄 Records

TypeCountSample Data
A1218.75.124.151

📌 Glue Records Collected

Total: 22

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

Analysis

Mail Server Role

smtp.supcon.com serves as the mail server for supcon.com.

mx01.supcon.com and mx02.supcon.com are commonly used as mail servers together with smtp.supcon.com.

IP Addresses

smtp.supcon.com points to a single IP address: 218.75.124.151.

Other host names such as supcon.com and mail.supcon.com share IP numbers with smtp.supcon.com.