kafuka.jp - robtex.com

kafuka.jp

DNSSEC⚠️ Not signed
A219.94.128.12🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww802.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
MXkafuka.jp ⭐
A219.94.128.12🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww802.sakura.ne.jp
TXTv=spf1 a:www802.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-01-29 #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=1775930403

MX for

kafuka.jp

Same first word

kafuka.org
kafuka.net
kafuka.cn
kafuka.jp

Similar names

fukaka.com
kakafu.com
akkufa.hu
fukaka.ru
kakauf.com
kufaka.com
kafkau.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns1.in-plus.jpns2.in-plus.jpMXkafuka.jpqsmtp02.in-plus.jpA219.94.128.12114.179.231.76
●NSmaster.dns.ne.jp2026-02-21 → 2026-04-11 · 3 obs
○ 2016-11-23 01:26:36
● 2026-02-21 06:27:08
● 2026-04-11 18:26:10
●NSns1.dns.ne.jp2026-02-21 → 2026-04-11 · 3 obs
○ 2016-11-23 01:26:36
● 2026-02-21 06:27:08
● 2026-04-11 18:26:10
○NSns1.in-plus.jp2015-08-25 → 2016-11-23 · 4 obs
● 2015-08-25 20:27:38
● 2016-11-23 01:26:36
○ 2026-02-21 06:27:08
○ 2026-04-11 18:26:10
●NSns2.dns.ne.jp2026-02-21 → 2026-04-11 · 3 obs
○ 2016-11-23 01:26:36
● 2026-02-21 06:27:08
● 2026-04-11 18:26:10
○NSns2.in-plus.jp2015-08-25 → 2016-11-23 · 4 obs
● 2015-08-25 20:27:38
● 2016-11-23 01:26:36
○ 2026-02-21 06:27:08
○ 2026-04-11 18:26:10
●MXkafuka.jp2026-02-21 → 2026-04-11 · 3 obs
○ 2016-11-23 01:26:36
● 2026-02-21 06:27:08
● 2026-04-11 18:26:10
○MXqsmtp02.in-plus.jp2015-08-25 → 2016-11-23 · 4 obs
● 2015-08-25 20:27:38
● 2016-11-23 01:26:36
○ 2026-02-21 06:27:08
○ 2026-04-11 18:26:10
○A114.179.231.762015-08-25 → 2016-11-23 · 4 obs
● 2015-08-25 20:27:38
● 2016-11-23 01:26:36
○ 2026-02-21 06:27:08
○ 2026-04-11 18:26:10
●A219.94.128.122026-02-21 → 2026-04-11 · 3 obs
○ 2016-11-23 01:26:36
● 2026-02-21 06:27:08
● 2026-04-11 18:26:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpa.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp...-
kafuka.jpns2.dns.ne.jp, ns1.dns.ne.jp2 records

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kafuka.jp (unsigned zone)

⏱️ Timing

Total: 738ms | Queries: -

📄 Records

TypeCountSample Data
A1219.94.128.12
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1kafuka.jp (pri: 10)
TXT1v=spf1 a:www802.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

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

Analysis

Mail Server Role

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

IP Addresses

kafuka.jp points to IP number: 219.94.128.12.

Other host names such as london-ichinomiya.com, papa-rich.jp, www802.sakura.ne.jp, yaku-shien.com and p-resort.com share IPs with kafuka.jp.

Name Servers

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

kafuka.jp at least partially shares name servers with other domains, for instance jwingrent.sakura.ne.jp, yoshiula.net, matsuyama-tochi.sakura.ne.jp, mitasec.com and sunloft2.sakura.ne.jp.

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

kafuka.jp is handled by a single mail server, kafuka.jp.

kafuka.jp points to a single IP: 219.94.128.12.