jca-net.org - dns.ninja

jca-net.org

DNSSEC⚠️ Not signed
NSns01.jca.ne.jp ⭐
A2401:2500:204:1111:153:127:27:210🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns01.poem.co.jp
A153.127.27.210🇯🇵 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
PTRns01.poem.co.jp
NSns02.jca.ne.jp
A2401:2500:204:1109:153:127:23:234🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns02.poem.co.jp
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
SOAns01.jca.ne.jphostmaster@poem.co.jp 2012-08-21 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1786615911

Same first word

jca-net.org

Similar names

natec-j.com
jan-tec.net
jan-tec.de
neta-jc.com
jac-net.com

DNS History

4 records (2 active, 2 former)

20162017201820192020202120222023202420252026NSns01.jca.ne.jpns02.jca.ne.jpns1.jca.ne.jpns2.jca.ne.jp
●NSns01.jca.ne.jp2026-02-14 → 2026-08-13 · 3 obs
○ 2018-07-23 08:42:10
● 2026-02-14 16:28:52
● 2026-08-13 10:49:10
●NSns02.jca.ne.jp2026-02-14 → 2026-08-13 · 3 obs
○ 2018-07-23 08:42:10
● 2026-02-14 16:28:52
● 2026-08-13 10:49:10
○NSns1.jca.ne.jp2015-06-24 → 2018-07-23 · 4 obs
● 2015-06-24 17:00:30
● 2018-07-23 08:42:10
○ 2026-02-14 16:28:52
○ 2026-08-13 10:49:10
○NSns2.jca.ne.jp2015-06-24 → 2018-07-23 · 4 obs
● 2015-06-24 17:00:30
● 2018-07-23 08:42:10
○ 2026-02-14 16:28:52
○ 2026-08-13 10:49:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
jca-net.orgns02.jca.ne.jp, ns01.jca.ne.jp-

✅ Authoritative Response

Server:153.127.23.234

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jca-net.org (unsigned zone)

⏱️ Timing

Total: 1065ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns01.jca.ne.jp, ns02.jca.ne.jp
SOA1ns01.jca.ne.jp hostmaster.poem.co.jp

Analysis

Name Servers

DNS delegation for jca-net.org points to two name servers: ns01.jca.ne.jp and ns02.jca.ne.jp.

jca-net.org shares its name server setup with other domains, including aworc.org, kobe.ywca.or.jp, eawf.org and two others.

jca-net.org has partial name server overlap with other domains, including poem.co.jp.

It is common to see these name servers used together with name servers ns01.poem.co.jp and ns02.poem.co.jp.

ns01.jca.ne.jp directs to 153.127.27.210 and 2401:2500:204:1111:153:127:27:210. ns02.jca.ne.jp directs to 153.127.23.234 and 2401:2500:204:1109:153:127:23:234. Each host name carries two IP addresses.