cns-dev.com - dns.ninja

cns-dev.com

DNSSEC⚠️ Not signed
A219.94.155.235🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww445b.sakura.ne.jp
NSmaster.dns.ne.jp
A210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRmaster.dns.ne.jp
NSns1.dns.ne.jp
A61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns1.dns.ne.jp
NSns2.dns.ne.jp
A133.167.21.1🇯🇵 SAKURA-C133.167.21.0/24 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRns2.dns.ne.jp
MXcns-dev.com
A219.94.155.235🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww445b.sakura.ne.jp
TXTv=spf1 a:www445b.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-10-25 #1

com

MX for

Same first word

Similar names

DNS History

5 records (5 active, 0 former)

NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXcns-dev.comA219.94.155.235
NSmaster.dns.ne.jp2026-02-23 → 2026-06-25 · 2 obs
● 2026-02-23 19:59:26
● 2026-06-25 00:07:58
NSns1.dns.ne.jp2026-02-23 → 2026-06-25 · 2 obs
● 2026-02-23 19:59:26
● 2026-06-25 00:07:58
NSns2.dns.ne.jp2026-02-23 → 2026-06-25 · 2 obs
● 2026-02-23 19:59:26
● 2026-06-25 00:07:58
MXcns-dev.com2026-02-23 → 2026-06-25 · 2 obs
● 2026-02-23 19:59:26
● 2026-06-25 00:07:58
A219.94.155.2352026-02-23 → 2026-06-25 · 2 obs
● 2026-02-23 19:59:26
● 2026-06-25 00:07:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comd.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net...-
cns-dev.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

NS records: ns1.dns.ne.jp, ns2.dns.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cns-dev.com (unsigned zone)

⏱️ Timing

Total: 762ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.155.235
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1cns-dev.com (pri: 10)
TXT1v=spf1 a:www445b.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

cns-dev.com acts as its own mail server.

IP Addresses

cns-dev.com points to a single IP number: 219.94.155.235.

Additional host names — mail.primer.ph, pkun.jp, stardust.jp and two others — share IP numbers with cns-dev.com.

Name Servers

Three name servers are authoritative for cns-dev.com: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between cns-dev.com and other domains — setoohashi.sakura.ne.jp, iroha-kobe.com, peltier-kit.com and two more among them.

Three hostnames, one IP address apiece: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

cns-dev.com has a single mail server: cns-dev.com itself.

There is one IP number for cns-dev.com: 219.94.155.235.