mail2.tsuma.net - robtex.com

mail2.tsuma.net

DNSSEC⚠️ Not signed
A183.90.181.102🇯🇵 DRNET183.90.176.0/21
PTRtky002.rakko.zone

tsuma.net

DNSSEC⚠️ Not signed
A202.172.26.30🇯🇵 DRNET202.172.24.0/21
NSns1.value-domain.com ⭐
NSns2.value-domain.com
NSns3.value-domain.com ⚠️ Not in zone NS records
NSns4.value-domain.com ⚠️ Not in zone NS records
NSns5.value-domain.com ⚠️ Not in zone NS records
MXmail1.tsuma.net ⭐
MXmail2.tsuma.net(20)
MXmail3.tsuma.net(30)
MXmail4.tsuma.net(40)
TXTv=spf1 mx ~all
SOAns1.value-domain.comhostmaster@tsuma.net 2026-01-24 #19

MX for

tsuma.net

Same first word

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mail2.mil.ru
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mail2.mobi
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DNS History

1 record (1 active, 0 former)

A183.90.181.102
●A183.90.181.1022026-04-02 → 2026-04-14 · 2 obs
● 2026-04-02 05:37:42
● 2026-04-14 04:16:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...-
tsuma.netns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.161

NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for tsuma.net (unsigned zone)

⏱️ Timing

Total: 625ms | Queries: -

📄 Records

TypeCountSample Data
A1183.90.181.102

Analysis

Mail Server Role

mail2.tsuma.net is the mail server for tsuma.net.

mail1.tsuma.net, mail3.tsuma.net and mail4.tsuma.net are commonly used as mail servers in conjunction with mail2.tsuma.net.

IP Addresses

mail2.tsuma.net maps to IP address 183.90.181.102.

Other host names, for instance asoko.jp, i.nsf.jp, theblueribbonfoundation.org, cove.jp and mail2.tagcci.com share IP numbers with mail2.tsuma.net.