ns.tsuma.net - robtex.com

ns.tsuma.net

CNAMEtsuma.net
DNSSEC⚠️ Not signed
A202.172.26.30🇯🇵 DRNET202.172.24.0/21
PTRm29.coreserver.jp
NSns1.value-domain.com ⭐
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns2.value-domain.com
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns3.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns4.value-domain.com ⚠️ Not in zone NS records
A172.64.53.3🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.115🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSns5.value-domain.com ⚠️ Not in zone NS records
A172.64.52.38🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.161🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail1.tsuma.net ⭐
A202.172.26.30🇯🇵 DRNET202.172.24.0/21
PTRm29.coreserver.jp
MXmail2.tsuma.net(20)
A183.90.181.102🇯🇵 DRNET183.90.176.0/21
PTRtky002.rakko.zone
MXmail3.tsuma.net(30)
A183.90.181.103🇯🇵 DRNET183.90.176.0/21
PTRtky003.rakko.zone
MXmail4.tsuma.net(40)
A183.90.180.104🇯🇵 DRNET183.90.176.0/21
PTRtky004.rakko.zone
TXTv=spf1 mx ~all
SOAns1.value-domain.comhostmaster@tsuma.net 2026-01-24 #19

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

Previously NS for

tsuma.net

Previously MX for

tsuma.net

Same first word

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ns.net
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Similar names

sn.net
sn.cx
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sn.com
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sn.at
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sn.com.mx

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A202.218.212.141210.140.190.190CNAMEtsuma.net
○A202.218.212.1412015-07-18 → 2016-04-30 · 4 obs
● 2015-07-18 16:43:14
● 2016-04-30 04:21:02
○ 2016-10-30 11:44:04
○ 2026-04-14 08:52:46
○A210.140.190.1902016-10-30 → 2016-10-30 · 4 obs
○ 2016-04-30 04:21:02
● 2016-10-30 11:44:04
○ 2026-04-14 08:52:44
○ 2026-04-14 08:52:46
●CNAMEtsuma.net2026-04-14 → 2026-04-14 · 2 obs
● 2026-04-14 08:52:44
● 2026-04-14 08:52:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net...-
tsuma.netns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com...-

✅ Authoritative Response

Server:172.64.52.38

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: 644ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1tsuma.net

Analysis

IP Addresses

ns.tsuma.net resolves to one IP number: 202.172.26.30.

other host names including kagura.net, takefuku.co.jp, harabie.net, mail1.koui.net and www.kiso-ookuwa.net share IP numbers with ns.tsuma.net.

Name Servers

ns.tsuma.net is delegated to five name servers: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com and ns5.value-domain.com.

ns.tsuma.net at least partially shares name servers with other domains, for instance uext.net, nyacom.net, planmaker.jp, every-isb2.com and lv44.com.

These name servers are commonly used with ns11.value-domain.com, ns12.value-domain.com and ns13.value-domain.com.

Host names with two IP numbers:

ns1.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

ns2.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

ns3.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

ns4.value-domain.com points to: 172.64.53.3 and 172.64.53.115.

ns5.value-domain.com points to: 172.64.52.38 and 172.64.52.161.

Names pointing to 172.64.52.38: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Names pointing to 172.64.52.161: ns1.value-domain.com, ns3.value-domain.com and ns5.value-domain.com.

Names pointing to 172.64.53.3: ns2.value-domain.com and ns4.value-domain.com.

Names pointing to 172.64.53.115: ns2.value-domain.com and ns4.value-domain.com.

Mail Servers

Four mail servers handle ns.tsuma.net: mail1.tsuma.net, mail2.tsuma.net, mail3.tsuma.net and mail4.tsuma.net.

ns.tsuma.net shares mail servers with other domains to some extent, for instance tsuma.net.

Host names with one IP number: mail1.tsuma.net points to 202.172.26.30; mail2.tsuma.net points to 183.90.181.102; mail3.tsuma.net points to 183.90.181.103; mail4.tsuma.net points to 183.90.180.104.