mail.concoursn.com - robtex.com

mail.concoursn.com

DNSSEC⚠️ Not signed
A109.234.162.237🇫🇷 O2SWITCH109.234.162.0/24 o2switch Internet Routing
PTRcarlos.o2switch.net

concoursn.com

DNSSEC⚠️ Not signed
A109.234.164.18🇫🇷 O2SWITCH109.234.164.0/22
NSns1.o2switch.net ⭐
NSns2.o2switch.net
MXmail.concoursn.com ⭐
TXTv=spf1 include:_spf.google.com include:mail.feedblitz.com ~all
SOAns1.o2switch.netsystemshl@o2switch.fr 2026-03-20 #3
rank #837821 globally
rank #381691 in the tld
📈 Tranco rank: #413,078

MX for

concoursn.com

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DNS History

1 record (1 active, 0 former)

A109.234.162.237
●A109.234.162.2372026-02-15 → 2026-04-01 · 5 obs
● 2026-02-15 12:34:00
● 2026-03-05 19:56:06
○ 2026-03-09 02:57:06
● 2026-03-31 18:12:20
● 2026-04-01 02:45:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net...-
concoursn.comns1.o2switch.net, ns2.o2switch.net-

✅ Authoritative Response

Server:109.234.161.5

NS records: ns1.o2switch.net, ns2.o2switch.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for concoursn.com (unsigned zone)

⏱️ Timing

Total: 605ms | Queries: -

📄 Records

TypeCountSample Data
A1109.234.162.237

Analysis

Mail Server Role

mail.concoursn.com is the mail server for concoursn.com.

IP Addresses

mail.concoursn.com maps to IP address 109.234.162.237.

Other host names, for instance beez.fr, solitudes.fr, multistat.net, annsom.com and latitude-zen.com share IP numbers with mail.concoursn.com.