cloud7.jp - dns.ninja

cloud7.jp

DNSSEC⚠️ Not signed
A49.212.235.87🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3377.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
MXcloud7.jp ⭐
A49.212.235.87🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww3377.sakura.ne.jp
TXTv=spf1 a:www3377.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-09-20 #1

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp ⭐
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1782038702

MX for

cloud7.jp

Same first word

cloud7.at
cloud7.co
cloud7.online
cloud7.biz
cloud7.gr
cloud7.com.cn
cloud7.me
cloud7.in.net
cloud7.us
cloud7.in
cloud7.jp
cloud7.eu
cloud7.berlin
cloud7.cn
cloud7.news
cloud7.com
cloud7.de

Similar names

7cloud.net
7cloud.ru
7cloud.com.br

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpnscloud.cloud7.jpMXcloud7.jpnscloud.cloud7.jpA49.212.235.87211.5.242.178
●NSmaster.dns.ne.jp2026-03-03 → 2026-06-21 · 3 obs
○ 2017-07-10 13:28:38
● 2026-03-03 16:47:06
● 2026-06-21 11:13:14
●NSns1.dns.ne.jp2026-03-03 → 2026-06-21 · 3 obs
○ 2017-07-10 13:28:38
● 2026-03-03 16:47:06
● 2026-06-21 11:13:14
●NSns2.dns.ne.jp2026-03-03 → 2026-06-21 · 3 obs
○ 2017-07-10 13:28:38
● 2026-03-03 16:47:06
● 2026-06-21 11:13:14
○NSnscloud.cloud7.jp2015-07-15 → 2017-07-10 · 4 obs
● 2015-07-15 04:27:14
● 2017-07-10 13:28:38
○ 2026-03-03 16:47:06
○ 2026-06-21 11:13:14
●MXcloud7.jp2026-03-03 → 2026-06-21 · 3 obs
○ 2017-07-10 13:28:38
● 2026-03-03 16:47:06
● 2026-06-21 11:13:14
○MXnscloud.cloud7.jp2015-07-15 → 2017-07-10 · 4 obs
● 2015-07-15 04:27:14
● 2017-07-10 13:28:38
○ 2026-03-03 16:47:06
○ 2026-06-21 11:13:14
○A211.5.242.1782015-07-15 → 2017-07-10 · 4 obs
● 2015-07-15 04:27:14
● 2017-07-10 13:28:38
○ 2026-03-03 16:47:06
○ 2026-06-21 11:13:14
●A49.212.235.872026-03-03 → 2026-06-21 · 3 obs
○ 2017-07-10 13:28:38
● 2026-03-03 16:47:06
● 2026-06-21 11:13:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpf.dns.jp, e.dns.jp, d.dns.jp, h.dns.jp...-
cloud7.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cloud7.jp (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.235.87
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1cloud7.jp (pri: 10)
TXT1v=spf1 a:www3377.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns2.dns.ne.jp, ns1.dns.ne.jp)

Analysis

Mail Server Role

cloud7.jp serves as a mail server for cloud7.jp.

IP Addresses

cloud7.jp has exactly one IP address — 49.212.235.87.

bface.sakura.ne.jp, mx.naoco.tv, nisshobussan.co.jp plus two other host names have IP numbers in common with cloud7.jp.

Name Servers

cloud7.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between cloud7.jp and other domains — ces-n.com, bioprint.jp, bishow.jp and two more among them.

These name servers are routinely deployed together with the name servers dns.sakura.ad.jp.

master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.

Mail Servers

cloud7.jp uses exactly one mail server, which is cloud7.jp.

cloud7.jp resolves to 49.212.235.87 and no other IP number.