mail.kaibundo.net - robtex.com

mail.kaibundo.net

CNAMEkaibundo.net
DNSSEC⚠️ Not signed
A49.212.180.152🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2712.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
MXkaibundo.net
A49.212.180.152🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2712.sakura.ne.jp
TXTv=spf1 a:www2712.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-08-26 #1

kaibundo.net

DNSSEC⚠️ Not signed
A49.212.180.152🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
NSmaster.dns.ne.jp
NSns1.dns.ne.jp
NSns2.dns.ne.jp
MXkaibundo.net
TXTv=spf1 a:www2712.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-08-26 #1

Previously MX for

Same first word

Similar names

DNS History

3 records (1 active, 2 former)

20162017201820192020202120222023202420252026A122.255.83.79CNAMEkaibundo.netaji.kaibundo.net
A122.255.83.792015-07-22 → 2016-07-01 · 4 obs
● 2015-07-22 18:12:44
● 2016-07-01 17:51:54
○ 2026-07-12 03:42:10
○ 2026-07-12 03:42:12
CNAMEaji.kaibundo.net2015-07-22 → 2016-07-01 · 4 obs
● 2015-07-22 18:12:44
● 2016-07-01 17:51:54
○ 2026-07-12 03:42:10
○ 2026-07-12 03:42:12
CNAMEkaibundo.net2026-07-12 → 2026-07-12 · 3 obs
○ 2016-07-01 17:51:54
● 2026-07-12 03:42:10
● 2026-07-12 03:42:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
kaibundo.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 kaibundo.net (unsigned zone)

⏱️ Timing

Total: 1280ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1kaibundo.net

Analysis

IP Addresses

mail.kaibundo.net points to a single IP number: 49.212.180.152.

Additional host names — majorcraft.co.jp, tadashi-hayashi.com, uzawakensetsu.co.jp and two others — share IP numbers with mail.kaibundo.net.

Name Servers

The authoritative name servers for mail.kaibundo.net are master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp — three in total.

There is at least partial name server overlap between mail.kaibundo.net and other domains — suke-db.com, hiranoshohji.co.jp, waganse.com and two more among them.

The hostnames master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP: master.dns.ne.jp210.224.172.18, ns1.dns.ne.jp61.211.236.1, ns2.dns.ne.jp133.167.21.1.

Mail Servers

mail.kaibundo.net has one mail server: kaibundo.net.

mail.kaibundo.net shares its mail server setup with other domains, such as kaibundo.net.

kaibundo.net directs to just one IP number, 49.212.180.152.