5kb0.com - robtex.com

5kb0.com

DNSSEC⚠️ Not signed
A112.78.125.232🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2392.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
MX5kb0.com ⭐
A112.78.125.232🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2392.sakura.ne.jp
TXTv=spf1 a:www2392.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2024-05-25 #23

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1774518757

MX for

5kb0.com

Same first word

5kb0.com

Similar names

kb05.com
kb05.cn
kb05.de
50kb.org
bk50.com
bk05.cn
50bk.com
05bk.cn
05bk.com
kb50.cn
kb50.com

DNS History

8 records (5 active, 3 former)

20192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpjm1.dns.comjm2.dns.comMX5kb0.comA112.78.125.232104.165.211.194
○NSjm1.dns.com2018-12-08 → 2018-12-08 · 3 obs
● 2018-12-08 01:47:40
○ 2026-02-16 09:48:12
○ 2026-03-26 10:04:00
○NSjm2.dns.com2018-12-08 → 2018-12-08 · 3 obs
● 2018-12-08 01:47:40
○ 2026-02-16 09:48:12
○ 2026-03-26 10:04:00
●NSmaster.dns.ne.jp2026-02-16 → 2026-03-26 · 3 obs
○ 2018-12-08 01:47:40
● 2026-02-16 09:48:12
● 2026-03-26 10:04:00
●NSns1.dns.ne.jp2026-02-16 → 2026-03-26 · 3 obs
○ 2018-12-08 01:47:40
● 2026-02-16 09:48:12
● 2026-03-26 10:04:00
●NSns2.dns.ne.jp2026-02-16 → 2026-03-26 · 3 obs
○ 2018-12-08 01:47:40
● 2026-02-16 09:48:12
● 2026-03-26 10:04:00
●MX5kb0.com2026-02-16 → 2026-03-26 · 2 obs
● 2026-02-16 09:48:12
● 2026-03-26 10:04:00
○A104.165.211.1942018-12-08 → 2018-12-08 · 3 obs
● 2018-12-08 01:47:40
○ 2026-02-16 09:48:12
○ 2026-03-26 10:04:00
●A112.78.125.2322026-02-16 → 2026-03-26 · 3 obs
○ 2018-12-08 01:47:40
● 2026-02-16 09:48:12
● 2026-03-26 10:04:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
5kb0.comns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:61.211.236.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 5kb0.com (unsigned zone)

⏱️ Timing

Total: 2869ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.125.232
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX15kb0.com (pri: 10)
TXT1v=spf1 a:www2392.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

5kb0.com serves as a mail server for 5kb0.com.

IP Addresses

5kb0.com points to a single IP: 112.78.125.232.

Other host names, for instance sumai-sekkei-atelier.com, nonki.jp, mail.sys-works.net, tcm.jp and yamaguchihidekazu.com share IP numbers with 5kb0.com.

Name Servers

5kb0.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

5kb0.com at least partially shares its name servers with other domains, for instance healthtown.jp, shiroikumashikac.sakura.ne.jp, c-honda.com, s-mail.jp and onitaiji.com.

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

5kb0.com is handled by a single mail server.

5kb0.com points to IP number 112.78.125.232.