kotoro.net - robtex.com

kotoro.net

DNSSEC⚠️ Not signed
A2403:3a00:107:29:133:167:212:22🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww5312.sakura.ne.jp
A133.167.212.22🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
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
MXkotoro.net ⭐
A2403:3a00:107:29:133:167:212:22🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww5312.sakura.ne.jp
A133.167.212.22🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRwww5312.sakura.ne.jp
TXTgoogle-site-verification=Dc9N1RR1JPCp2Qgv_tGbxTtwuTyNJfKAaasJm97gVvc
SOAmaster.dns.ne.jptech@sakura.ad.jp 2022-03-24 #2

net

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=1776097777

MX for

kotoro.net

Same first word

kotoro.co
kotoro.jp
kotoro.net
kotoro.com

Similar names

tokoro.jp.net
krooto.com
koroot.org
kotoor.com
tookor.com
tookro.com
tokoro.name
koroto.es
koroto.com
rokoto.ru
tokoro.net
tokoro.jp
tokoro.co.jp
rootko.com
koroot.com
ooortk.ru
oktroo.ru
tokoro.us
okroot.com
trooko.com
rotoko.nl
tokoro.com.br
rokoto.com
tokoro.co
tokoro.com
tokoro.ru
tokoro.me
tokoro.org

DNS History

15 records (6 active, 9 former)

2017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns1.registrar-servers.comdns2.registrar-servers.comMXkotoro.neteforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.comA133.167.212.222403:3a00:107:29:133:167:212:22162.255.119.199166.78.103.6
○NSdns1.registrar-servers.com2018-07-03 → 2018-07-03 · 3 obs
● 2018-07-03 04:55:06
○ 2026-03-14 10:41:28
○ 2026-04-13 16:55:44
○NSdns2.registrar-servers.com2018-07-03 → 2018-07-03 · 3 obs
● 2018-07-03 04:55:06
○ 2026-03-14 10:41:28
○ 2026-04-13 16:55:44
●NSmaster.dns.ne.jp2026-03-14 → 2026-04-13 · 3 obs
○ 2018-07-03 04:55:06
● 2026-03-14 10:41:28
● 2026-04-13 16:55:44
●NSns1.dns.ne.jp2026-03-14 → 2026-04-13 · 3 obs
○ 2018-07-03 04:55:06
● 2026-03-14 10:41:28
● 2026-04-13 16:55:44
●NSns2.dns.ne.jp2026-03-14 → 2026-04-13 · 3 obs
○ 2018-07-03 04:55:06
● 2026-03-14 10:41:28
● 2026-04-13 16:55:44
○MXeforward1.registrar-servers.com2018-07-03 → 2018-07-03 · 3 obs
● 2018-07-03 04:55:06
○ 2026-03-14 10:41:28
○ 2026-04-13 16:55:44
○MXeforward2.registrar-servers.com2018-07-03 → 2018-07-03 · 3 obs
● 2018-07-03 04:55:06
○ 2026-03-14 10:41:28
○ 2026-04-13 16:55:44
○MXeforward3.registrar-servers.com2018-07-03 → 2018-07-03 · 3 obs
● 2018-07-03 04:55:06
○ 2026-03-14 10:41:28
○ 2026-04-13 16:55:44
○MXeforward4.registrar-servers.com2018-07-03 → 2018-07-03 · 3 obs
● 2018-07-03 04:55:06
○ 2026-03-14 10:41:28
○ 2026-04-13 16:55:44
○MXeforward5.registrar-servers.com2018-07-03 → 2018-07-03 · 3 obs
● 2018-07-03 04:55:06
○ 2026-03-14 10:41:28
○ 2026-04-13 16:55:44
●MXkotoro.net2026-03-14 → 2026-04-13 · 3 obs
○ 2018-07-03 04:55:06
● 2026-03-14 10:41:28
● 2026-04-13 16:55:44
●A133.167.212.222026-03-14 → 2026-04-13 · 3 obs
○ 2018-07-03 04:55:06
● 2026-03-14 10:41:28
● 2026-04-13 16:55:44
○A162.255.119.1992018-07-03 → 2018-07-03 · 4 obs
○ 2016-06-21 04:29:44
● 2018-07-03 04:55:06
○ 2026-03-14 10:41:28
○ 2026-04-13 16:55:44
○A166.78.103.62016-02-25 → 2016-02-25 · 3 obs
● 2016-02-25 06:19:52
○ 2016-06-21 04:29:44
○ 2026-04-13 16:55:44
●A2403:3a00:107:29:133:167:212:222026-03-14 → 2026-04-13 · 3 obs
○ 2018-07-03 04:55:06
● 2026-03-14 10:41:28
● 2026-04-13 16:55:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netd.gtld-servers.net, k.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...-
kotoro.netns1.dns.ne.jp, ns2.dns.ne.jp-

✅ 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 kotoro.net (unsigned zone)

⏱️ Timing

Total: 1016ms | Queries: -

📄 Records

TypeCountSample Data
A1133.167.212.22
AAAA12403:3a00:107:29:133:167:212:22
NS2ns2.dns.ne.jp, ns1.dns.ne.jp
MX1kotoro.net (pri: 10)
TXT1google-site-verification=Dc9N1RR1JPCp2Qg
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

kotoro.net serves as the mail server for kotoro.net.

IP Addresses

The entity kotoro.net points to two IP numbers: 2403:3a00:107:29:133:167:212:22 and 133.167.212.22.

For instance, other host names morichi.jp, seihoukai-okada.sakura.ne.jp, solar-j.co.jp, nanopi.cybergroove.net and vascodagama.jp share IP numbers with kotoro.net.

Name Servers

The delegation for kotoro.net is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

kotoro.net shares name servers with other domains at least partially, for example lhb-st.com, vibration-japan.com, tankura.com, ryohanshoten.sakura.ne.jp and mizutank.jp.

These name servers are commonly used with dns.sakura.ad.jp.

Host names with a single IP address: 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

kotoro.net is handled by a single mail server, kotoro.net.

kotoro.net resolves to two IPs: 2403:3a00:107:29:133:167:212:22 and 133.167.212.22.