kb-data.net - robtex.com

kb-data.net

DNSSEC⚠️ Not signed
A153.126.140.139🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRik1-306-13135.vs.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
MXkb-data.net ⭐
A153.126.140.139🇯🇵 SAKURA-A153.126.128.0/17 (ISHIKARI) SAKURA Internet // HOKKAIDO JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan
PTRik1-306-13135.vs.sakura.ne.jp
TXTv=spf1 a mx a:kb-data.kb-data.net ip4:153.126.140.139 ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2019-03-18 #19

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=1774532097

MX for

kb-data.net

Same first word

kb-data.net

DNS History

11 records (5 active, 6 former)

2008201020122014201620182020202220242026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns45.domaincontrol.comns46.domaincontrol.comMXkb-data.netmailstore1.secureserver.netsmtp.secureserver.netA153.126.140.139184.168.221.6168.178.232.100
●NSmaster.dns.ne.jp2026-03-26 → 2026-03-26 · 2 obs
○ 2016-12-16 10:35:12
● 2026-03-26 13:38:56
●NSns1.dns.ne.jp2026-03-26 → 2026-03-26 · 2 obs
○ 2016-12-16 10:35:12
● 2026-03-26 13:38:56
●NSns2.dns.ne.jp2026-03-26 → 2026-03-26 · 2 obs
○ 2016-12-16 10:35:12
● 2026-03-26 13:38:56
○NSns45.domaincontrol.com2007-10-15 → 2016-12-16 · 3 obs
● 2007-10-15 00:39:00
● 2016-12-16 10:35:12
○ 2026-03-26 13:38:56
○NSns46.domaincontrol.com2007-10-15 → 2016-12-16 · 3 obs
● 2007-10-15 00:39:00
● 2016-12-16 10:35:12
○ 2026-03-26 13:38:56
●MXkb-data.net2026-03-26 → 2026-03-26 · 2 obs
○ 2016-12-16 10:35:12
● 2026-03-26 13:38:56
○MXmailstore1.secureserver.net2007-10-15 → 2016-12-16 · 3 obs
● 2007-10-15 00:39:00
● 2016-12-16 10:35:12
○ 2026-03-26 13:38:56
○MXsmtp.secureserver.net2007-10-15 → 2016-12-16 · 3 obs
● 2007-10-15 00:39:00
● 2016-12-16 10:35:12
○ 2026-03-26 13:38:56
●A153.126.140.1392026-03-26 → 2026-03-26 · 2 obs
○ 2016-12-16 10:35:12
● 2026-03-26 13:38:56
○A184.168.221.612015-08-19 → 2016-12-16 · 4 obs
○ 2007-10-15 00:39:00
● 2015-08-19 08:20:46
● 2016-12-16 10:35:12
○ 2026-03-26 13:38:56
○A68.178.232.1002007-10-15 → 2007-10-15 · 3 obs
● 2007-10-15 00:39:00
○ 2015-08-19 08:20:46
○ 2026-03-26 13:38:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netb.gtld-servers.net, m.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...-
kb-data.netns1.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 kb-data.net (unsigned zone)

⏱️ Timing

Total: 1139ms | Queries: -

📄 Records

TypeCountSample Data
A1153.126.140.139
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1kb-data.net (pri: 10)
TXT1v=spf1 a mx a:kb-data.kb-data.net ip4:15
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

For kb-data.net, the mail server is kb-data.net.

IP Addresses

kb-data.net resolves to one IP number: 153.126.140.139.

Other host names, for instance ik1-306-13135.vs.sakura.ne.jp, share IP numbers with kb-data.net.

Name Servers

kb-data.net is delegated to three name servers master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

kb-data.net at least partially shares name servers with other domains, for instance umishokokai.or.jp, ym0.org, at-high-school.com, li-fe.tokyo and gside.co.jp.

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

kb-data.net is served by a single mail server, kb-data.net.

kb-data.net resolves to IP 153.126.140.139.