kono.co.jp - robtex.com

kono.co.jp

DNSSEC⚠️ Not signed
A49.212.198.221🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2981.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
MXkono.co.jp ⭐
A49.212.198.221🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2981.sakura.ne.jp
TXTv=spf1 a:www2981.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-02-11 #12

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (58/100)

MX for

kono.co.jp

Same first word

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Similar names

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okno.hr
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okon.me
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onok.jp
koon.com
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koon.pw
nook.link
koon.biz
okno.kiev.ua
nook.se
okno.co.kr
onko.by
nook.nl
nook.engineering
nkoo.nl
nook.ru

DNS History

11 records (5 active, 6 former)

202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns6.cpi.ad.jpns7.cpi.ad.jpMXkono.co.jpvlmx20.secure.ne.jpvlmx21.secure.ne.jpvlmx22.secure.ne.jpA49.212.198.221150.60.158.149
●NSmaster.dns.ne.jp2026-04-23 → 2026-05-10 · 3 obs
○ 2020-04-06 05:32:18
● 2026-04-23 05:52:48
● 2026-05-10 23:51:12
●NSns1.dns.ne.jp2026-04-23 → 2026-05-10 · 3 obs
○ 2020-04-06 05:32:18
● 2026-04-23 05:52:48
● 2026-05-10 23:51:12
●NSns2.dns.ne.jp2026-04-23 → 2026-05-10 · 3 obs
○ 2020-04-06 05:32:18
● 2026-04-23 05:52:48
● 2026-05-10 23:51:12
○NSns6.cpi.ad.jp2020-04-06 → 2020-04-06 · 3 obs
● 2020-04-06 05:32:18
○ 2026-04-23 05:52:48
○ 2026-05-10 23:51:12
○NSns7.cpi.ad.jp2020-04-06 → 2020-04-06 · 3 obs
● 2020-04-06 05:32:18
○ 2026-04-23 05:52:48
○ 2026-05-10 23:51:12
●MXkono.co.jp2026-04-23 → 2026-05-10 · 3 obs
○ 2020-04-06 05:32:18
● 2026-04-23 05:52:48
● 2026-05-10 23:51:12
○MXvlmx20.secure.ne.jp2020-04-06 → 2020-04-06 · 3 obs
● 2020-04-06 05:32:18
○ 2026-04-23 05:52:48
○ 2026-05-10 23:51:12
○MXvlmx21.secure.ne.jp2020-04-06 → 2020-04-06 · 3 obs
● 2020-04-06 05:32:18
○ 2026-04-23 05:52:48
○ 2026-05-10 23:51:12
○MXvlmx22.secure.ne.jp2020-04-06 → 2020-04-06 · 3 obs
● 2020-04-06 05:32:18
○ 2026-04-23 05:52:48
○ 2026-05-10 23:51:12
○A150.60.158.1492020-04-06 → 2020-04-06 · 3 obs
● 2020-04-06 05:32:18
○ 2026-04-23 05:52:48
○ 2026-05-10 23:51:12
●A49.212.198.2212026-04-23 → 2026-05-10 · 3 obs
○ 2020-04-06 05:32:18
● 2026-04-23 05:52:48
● 2026-05-10 23:51:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
kono.co.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ 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 kono.co.jp (unsigned zone)

⏱️ Timing

Total: 1450ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.221
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1kono.co.jp (pri: 10)
TXT1v=spf1 a:www2981.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

kono.co.jp serves as a mail server for kono.co.jp.

IP Addresses

kono.co.jp points to a single IP: 49.212.198.221.

Other host names, for instance loliair.jp, ymss.sakura.ne.jp, grandblue.org, okmd.org and win-cls.sakura.ne.jp share IP numbers with kono.co.jp.

Name Servers

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

kono.co.jp partially shares name servers with other domains; examples include d-riken.com, 1.9.1.0.2.4.2.0.3.3.1.0.6.1.1.1.2.0.1.0.0.0.5.2.1.0.4.2.ip6.arpa, sesa.co.jp, a-y.net and nisshoboueki.com.

Host names with one IP number:

Host master.dns.ne.jp points to 210.224.172.18.

Host ns1.dns.ne.jp points to 61.211.236.1.

Host ns2.dns.ne.jp points to 133.167.21.1.

Mail Servers

kono.co.jp is handled by a single mail server, kono.co.jp.

kono.co.jp points to a single IP: 49.212.198.221.