mx0.jca.ne.jp - dns.ninja

mx0.jca.ne.jp

DNSSEC⚠️ Not signed
A2401:2500:102:1b01:133:242:181:238🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRmail.jca.apc.org
A133.242.181.238🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
MXmx0.jca.ne.jp ⭐
A2401:2500:102:1b01:133:242:181:238🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRmail.jca.apc.org
A133.242.181.238🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRmail.jca.apc.org
MXmx1.jca.ne.jp(50)
A153.127.23.234🇯🇵 SAKURA-A153.127.0.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRns02.poem.co.jp
TXTv=spf1 mx +ip4:160.16.229.221 +ip6:2001:e42:102:1816:160:16:229:221 include:s...

jca.ne.jp

DNSSEC⚠️ Not signed
NSns01.jca.ne.jp ⭐
NSns02.jca.ne.jp
MXmx0.jca.ne.jp ⭐
TXTv=spf1 mx +ip4:160.16.229.221 +ip6:2001:e42:102:1816:160:16:229:221 include:s...
SOAns01.jca.ne.jphostmaster@poem.co.jp 2025-02-15 #0
WOT: SAFE (66/100)
WOT: SAFE (80/100)

MX for

mail.jca.apc.org
ns.jca.apc.org
poem.jp
ns1.jca.ne.jp
jca.ne.jp
ns2.jca.ne.jp
liveinpeace925.com
zwu.or.jp
jca.apc.org
aworc.org
poem.co.jp
mx0.jca.ne.jp

Previously MX for

oiee.org
c-ma.net

Same first word

mx0.email
mx0.nl
mx0.kinghost.net
mx0.mx
mx0.cn
mx0.com
mx0.na4u.ru
mx0.me
mx0.ca
mx0.ru
mx0.org
mx0.eu
mx0.fr
mx0.de
mx0.pt
mx0.net
mx0.in

Similar names

xm0.net
m0x.io
xm0.cc
m0x.net
xm0.ru
m0x.com
xm0.com
x0m.ru
0mx.net
0xm.de
0mx.cc
0xm.com
0mx.org
0xm.cc
x0m.com
0mx.ru
0mx.cn
0xm.net
x0m.cn
m0x.in
m0x.us
m0x.cn
xm0.top
x0m.net
0mx.com
x0m.de
m0x.ru
0mx.de
m0x.org
x0m.dev
m0x.de

DNS History

6 records (4 active, 2 former)

20162017201820192020202120222023202420252026MXmx0.jca.ne.jpmx1.jca.ne.jpA133.242.181.2382401:2500:102:1b01:133:242:181:238124.35.235.30153.127.27.210
●MXmx0.jca.ne.jp2015-06-19 → 2026-07-24 · 5 obs
● 2015-06-19 08:47:00
● 2021-08-30 08:59:32
○ 2026-07-02 11:17:58
● 2026-07-08 17:44:54
● 2026-07-24 13:54:00
●MXmx1.jca.ne.jp2015-06-19 → 2026-07-24 · 5 obs
● 2015-06-19 08:47:00
● 2021-08-30 08:59:32
○ 2026-07-02 11:17:58
● 2026-07-08 17:44:54
● 2026-07-24 13:54:00
○A124.35.235.302015-06-19 → 2017-07-07 · 4 obs
● 2015-06-19 08:47:00
● 2017-07-07 07:14:34
○ 2021-03-13 10:09:52
○ 2026-07-24 13:54:00
●A133.242.181.2382026-02-15 → 2026-07-24 · 5 obs
○ 2021-08-30 08:59:32
● 2026-02-15 03:02:36
○ 2026-07-02 11:17:58
● 2026-07-08 17:44:54
● 2026-07-24 13:54:00
○A153.127.27.2102021-03-13 → 2021-08-30 · 5 obs
○ 2017-07-07 07:14:34
● 2021-03-13 10:09:52
● 2021-08-30 08:59:32
○ 2026-02-15 03:02:36
○ 2026-07-24 13:54:00
●A2401:2500:102:1b01:133:242:181:2382026-02-15 → 2026-07-24 · 5 obs
○ 2021-08-30 08:59:32
● 2026-02-15 03:02:36
○ 2026-07-02 11:17:58
● 2026-07-08 17:44:54
● 2026-07-24 13:54:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpg.dns.jp, f.dns.jp, a.dns.jp, b.dns.jp...-
jca.ne.jpns01.jca.ne.jp, ns02.jca.ne.jp4 records

✅ Authoritative Response

Server:153.127.27.210

NS records: ns01.jca.ne.jp, ns02.jca.ne.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jca.ne.jp (unsigned zone)

⏱️ Timing

Total: 1037ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.181.238
AAAA12401:2500:102:1b01:133:242:181:238
MX2mx0.jca.ne.jp (pri: 10), mx1.jca.ne.jp (pri: 50)
TXT1v=spf1 mx +ip4:160.16.229.221 +ip6:2001:

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns01.jca.ne.jp, ns01.jca.ne.jp, ns02.jca.ne.jp...)

Analysis

Mail Server Role

mx0.jca.ne.jp is an MX host for mail.jca.apc.org, ns.jca.apc.org, poem.jp, ns1.jca.ne.jp, jca.ne.jp and a few other domains.

mx1.jca.ne.jp is a mail server commonly deployed alongside mx0.jca.ne.jp.

IP Addresses

mx0.jca.ne.jp has two IP addresses: 133.242.181.238 and 2401:2500:102:1b01:133:242:181:238

mail.jca.apc.org and mx0.jca.apc.org are among other host names that share IP numbers with mx0.jca.ne.jp.

Mail Servers

mx0.jca.ne.jp relies on two mail servers for delivery — mx0.jca.ne.jp and mx1.jca.ne.jp.

mx0.jca.ne.jp uses the same mail servers as other domains — for example liveinpeace925.com, jca.apc.org and poem.co.jp.

mx0.jca.ne.jp has at least partial mail server overlap with other domains such as mail.jca.apc.org, ns.jca.apc.org, poem.jp and two more.

Hostnames that resolve to two IP addresses:

mx0.jca.ne.jp resolves to two addresses: 133.242.181.238 and 2401:2500:102:1b01:133:242:181:238.

Hosts with just one IP address:

The hostname mx1.jca.ne.jp resolves to 153.127.23.234.