kocka.jp - robtex.com

kocka.jp

DNSSEC⚠️ Not signed
A59.106.19.223🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww773.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
MXkocka.jp ⭐
A59.106.19.223🇯🇵 SAKURA-B59.106.0.0/17 (7-0/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww773.sakura.ne.jp
SOAmaster.dns.ne.jptech@sakura.ad.jp 2006-05-29 #24

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=1776105903

MX for

kocka.jp

Same first word

kocka.de
kocka.hu
kocka.org
kocka.eu
kocka.me
kocka.mk
kocka.co
kocka.jp

Similar names

akkoc.org
cokka.com
kocak.at
kocak.co.at
kocak.sk
koack.com
akkoc.com
kkaco.com
cakko.com.tr
kokac.com
cokak.com
kocak.com.tr
kocak.com
kkcao.com
kakco.com
okkca.com
ackko.com
akkoc.de
cakok.com
kocak.de
kocak.net
akock.com
kacko.by
kacok.com
koakc.com
kakoc.com
kocak.biz.tr
akkoc.me
aokck.ru
kocak.co
kaock.com

DNS History

5 records (5 active, 0 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpMXkocka.jpA59.106.19.223
●NSmaster.dns.ne.jp2015-07-02 → 2026-04-13 · 2 obs
● 2015-07-02 20:48:28
● 2026-04-13 19:51:16
●NSns1.dns.ne.jp2015-07-02 → 2026-04-13 · 2 obs
● 2015-07-02 20:48:28
● 2026-04-13 19:51:16
●NSns2.dns.ne.jp2015-07-02 → 2026-04-13 · 2 obs
● 2015-07-02 20:48:28
● 2026-04-13 19:51:16
●MXkocka.jp2015-07-02 → 2026-04-13 · 2 obs
● 2015-07-02 20:48:28
● 2026-04-13 19:51:16
●A59.106.19.2232015-07-02 → 2026-04-13 · 2 obs
● 2015-07-02 20:48:28
● 2026-04-13 19:51:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...15 records
kocka.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 kocka.jp (unsigned zone)

⏱️ Timing

Total: 1008ms | Queries: -

📄 Records

TypeCountSample Data
A159.106.19.223
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1kocka.jp (pri: 10)
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 17

In-bailiwick: 15 (a.dns.jp, b.dns.jp, c.dns.jp...)

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

Analysis

Mail Server Role

kocka.jp serves as the mail server for kocka.jp.

IP Addresses

kocka.jp points to a single IP address: 59.106.19.223.

Other host names such as tsense.net, as-jp.info, msyon.sakura.ne.jp, jpsc.co.jp and baico.sakura.ne.jp share IP numbers with kocka.jp.

Name Servers

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

At least part of the name servers for kocka.jp are shared with other domains, for instance nakasuji-kenko.co.jp, nishinyaoota.com, sv-vao-1.tokyoadachigakuen-osaka.com, double-t.jp and zweit.net.

Host names with a single IP:

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 for kocka.jp is handled by a single mail server, kocka.jp.

Host kocka.jp points to IP 59.106.19.223.