jk-channel.com - robtex.com

jk-channel.com

DNSSEC⚠️ Not signed
A49.212.180.187🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2747.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
MXjk-channel.com ⭐
A49.212.180.187🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2747.sakura.ne.jp
TXTv=spf1 a:www2747.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2026-06-27 #1

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=1786694349

MX for

jk-channel.com

Same first word

jk-channel.com

Similar names

channel-jk.com

DNS History

9 records (5 active, 4 former)

201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns.network.jpns20.leosv.jpMXjk-channel.comwww.jk-channel.comA49.212.180.187180.147.239.29
●NSmaster.dns.ne.jp2026-03-13 → 2026-08-14 · 3 obs
○ 2017-12-20 01:54:44
● 2026-03-13 15:30:20
● 2026-08-14 08:29:22
○NSns.network.jp2017-01-09 → 2017-12-20 · 4 obs
● 2017-01-09 01:35:22
● 2017-12-20 01:54:44
○ 2026-03-13 15:30:20
○ 2026-08-14 08:29:22
●NSns1.dns.ne.jp2026-03-13 → 2026-08-14 · 3 obs
○ 2017-12-20 01:54:44
● 2026-03-13 15:30:20
● 2026-08-14 08:29:22
●NSns2.dns.ne.jp2026-03-13 → 2026-08-14 · 3 obs
○ 2017-12-20 01:54:44
● 2026-03-13 15:30:20
● 2026-08-14 08:29:22
○NSns20.leosv.jp2017-01-09 → 2017-12-20 · 4 obs
● 2017-01-09 01:35:22
● 2017-12-20 01:54:44
○ 2026-03-13 15:30:20
○ 2026-08-14 08:29:22
●MXjk-channel.com2026-03-13 → 2026-08-14 · 3 obs
○ 2017-12-20 01:54:44
● 2026-03-13 15:30:20
● 2026-08-14 08:29:22
○MXwww.jk-channel.com2017-01-09 → 2017-12-20 · 4 obs
● 2017-01-09 01:35:22
● 2017-12-20 01:54:44
○ 2026-03-13 15:30:20
○ 2026-08-14 08:29:22
○A180.147.239.292017-01-09 → 2017-12-20 · 4 obs
● 2017-01-09 01:35:22
● 2017-12-20 01:54:44
○ 2026-03-13 15:30:20
○ 2026-08-14 08:29:22
●A49.212.180.1872026-03-13 → 2026-08-14 · 3 obs
○ 2017-12-20 01:54:44
● 2026-03-13 15:30:20
● 2026-08-14 08:29:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, k.gtld-servers.net...-
jk-channel.comns1.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 jk-channel.com (unsigned zone)

⏱️ Timing

Total: 430ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.180.187
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1jk-channel.com (pri: 10)
TXT1v=spf1 a:www2747.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

jk-channel.com is listed as a mail server for itself.

IP Addresses

jk-channel.com resolves to one IP address: 49.212.180.187.

takasei.sakura.ne.jp, h-wings.sakura.ne.jp, vv7.jp and two other host names share IP numbers with jk-channel.com.

Name Servers

DNS for jk-channel.com is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

At least some of jk-channel.com's name servers are shared with other domains, for example officeone-mail.sakura.ne.jp, ndajp.com, maemura-shinchiku.jp and two more.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

Mail for jk-channel.com is handled by one mail server — jk-channel.com.

jk-channel.com has exactly one IP number: 49.212.180.187.