mail.jcsps.org - robtex.com

mail.jcsps.org

CNAMEjcsps.org
DNSSEC⚠️ Not signed
A133.242.249.236🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4296.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
MXjcsps.org ⭐
A133.242.249.236🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4296.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2021-01-19 #10

jcsps.org

DNSSEC⚠️ Not signed
A133.242.249.236🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
NSmaster.dns.ne.jp ⭐
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXjcsps.org ⭐
SOAmaster.dns.ne.jptech@sakura.ad.jp 2021-01-19 #10

Previously MX for

jcsps.org

Same first word

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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A121.119.182.127CNAMEjcsps.org
○A121.119.182.1272015-08-02 → 2016-07-18 · 4 obs
● 2015-08-02 02:44:14
● 2016-07-18 02:59:16
○ 2026-03-29 07:07:12
○ 2026-03-29 07:07:16
●CNAMEjcsps.org2026-03-29 → 2026-03-29 · 2 obs
● 2026-03-29 07:07:12
● 2026-03-29 07:07:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org-
jcsps.orgns1.dns.ne.jp, ns2.dns.ne.jp-

✅ 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 jcsps.org (unsigned zone)

⏱️ Timing

Total: 1074ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1jcsps.org

Analysis

IP Addresses

mail.jcsps.org points to a single IP: 133.242.249.236.

Other host names, for instance www4296.sakura.ne.jp, sankyo-sports.co.jp, mail.new-concept-resort.jp, jcsps.org and core-surfing.com share IP numbers with mail.jcsps.org.

Name Servers

mail.jcsps.org is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

mail.jcsps.org at least partially shares its name servers with other domains, for instance yumikatsura-sys.com, bcppc.jp, aikotto.xii.jp, digitalfactor.co.jp and nakahira.biz.

Host names with one IP number:

master.dns.ne.jp points to: 210.224.172.18.

ns1.dns.ne.jp points to: 61.211.236.1.

ns2.dns.ne.jp points to: 133.167.21.1.

Mail Servers

mail.jcsps.org is served by a single mail server, jcsps.org.

mail.jcsps.org shares the same mail server setup as other domains, for instance jcsps.org.

jcsps.org points to IP number 133.242.249.236.