kfdo.co.jp - robtex.com

kfdo.co.jp

DNSSEC⚠️ Not signed
A112.78.112.204🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1864.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
MXkfdo.co.jp ⭐
A112.78.112.204🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww1864.sakura.ne.jp
TXTv=spf1 a:www1864.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2023-12-20 #13

co.jp

DNSSEC⚠️ Not signed
TXTco.jp.
WOT: SAFE (61/100)
WOT: SAFE (58/100)

PTR for

141.206.43.60.in-addr.arpa

MX for

kfdo.co.jp

Same first word

kfdo.de
kfdo.co.jp
kfdo.com

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dokf.nl

DNS History

15 records (5 active, 10 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns-219.dns.jp-e1.cloudn-service.comns-220.dns.jp-w1.cloudn-service.comns-221.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXkfdo.co.jpin.sjc.mx.trendmicro.commwbgw1.ocn.ad.jpmwbgw2.ocn.ad.jpA112.78.112.204118.23.160.4927.50.102.206
●NSmaster.dns.ne.jp2026-04-10 → 2026-05-01 · 3 obs
○ 2020-01-02 15:01:30
● 2026-04-10 07:37:32
● 2026-05-01 22:54:46
○NSns-219.dns.jp-e1.cloudn-service.com2016-01-10 → 2020-01-02 · 5 obs
○ 2015-11-06 16:51:58
● 2016-01-10 23:32:26
● 2020-01-02 15:01:30
○ 2026-04-10 07:37:32
○ 2026-05-01 22:54:46
○NSns-220.dns.jp-w1.cloudn-service.com2016-01-10 → 2020-01-02 · 5 obs
○ 2015-11-06 16:51:58
● 2016-01-10 23:32:26
● 2020-01-02 15:01:30
○ 2026-04-10 07:37:32
○ 2026-05-01 22:54:46
○NSns-221.dns.us-e1.cloudn-service.com2016-01-10 → 2020-01-02 · 5 obs
○ 2015-11-06 16:51:58
● 2016-01-10 23:32:26
● 2020-01-02 15:01:30
○ 2026-04-10 07:37:32
○ 2026-05-01 22:54:46
●NSns1.dns.ne.jp2026-04-10 → 2026-05-01 · 3 obs
○ 2020-01-02 15:01:30
● 2026-04-10 07:37:32
● 2026-05-01 22:54:46
○NSns1.secure.net2015-07-02 → 2015-11-06 · 4 obs
● 2015-07-02 11:42:58
● 2015-11-06 16:51:58
○ 2016-01-10 23:32:26
○ 2026-05-01 22:54:46
●NSns2.dns.ne.jp2026-04-10 → 2026-05-01 · 3 obs
○ 2020-01-02 15:01:30
● 2026-04-10 07:37:32
● 2026-05-01 22:54:46
○NSns2.secure.net2015-07-02 → 2015-11-06 · 4 obs
● 2015-07-02 11:42:58
● 2015-11-06 16:51:58
○ 2016-01-10 23:32:26
○ 2026-05-01 22:54:46
○MXin.sjc.mx.trendmicro.com2015-07-02 → 2015-09-24 · 4 obs
● 2015-07-02 11:42:58
● 2015-09-24 11:30:30
○ 2015-11-06 16:51:58
○ 2026-05-01 22:54:46
●MXkfdo.co.jp2026-04-10 → 2026-05-01 · 3 obs
○ 2020-01-02 15:01:30
● 2026-04-10 07:37:32
● 2026-05-01 22:54:46
○MXmwbgw1.ocn.ad.jp2015-11-06 → 2020-01-02 · 5 obs
○ 2015-09-24 11:30:30
● 2015-11-06 16:51:58
● 2020-01-02 15:01:30
○ 2026-04-10 07:37:32
○ 2026-05-01 22:54:46
○MXmwbgw2.ocn.ad.jp2015-11-06 → 2020-01-02 · 5 obs
○ 2015-09-24 11:30:30
● 2015-11-06 16:51:58
● 2020-01-02 15:01:30
○ 2026-04-10 07:37:32
○ 2026-05-01 22:54:46
●A112.78.112.2042026-04-10 → 2026-05-01 · 3 obs
○ 2020-01-02 15:01:30
● 2026-04-10 07:37:32
● 2026-05-01 22:54:46
○A118.23.160.492015-11-06 → 2020-01-02 · 5 obs
○ 2015-09-24 11:30:30
● 2015-11-06 16:51:58
● 2020-01-02 15:01:30
○ 2026-04-10 07:37:32
○ 2026-05-01 22:54:46
○A27.50.102.2062015-07-02 → 2015-09-24 · 4 obs
● 2015-07-02 11:42:58
● 2015-09-24 11:30:30
○ 2015-11-06 16:51:58
○ 2026-05-01 22:54:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
kfdo.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 kfdo.co.jp (unsigned zone)

⏱️ Timing

Total: 1290ms | Queries: -

📄 Records

TypeCountSample Data
A1112.78.112.204
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1kfdo.co.jp (pri: 10)
TXT1v=spf1 a:www1864.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

kfdo.co.jp serves as the mail server for kfdo.co.jp.

IP Addresses

kfdo.co.jp resolves to one IP number: 112.78.112.204.

Other host names, for instance work21.co.jp, leofoto.co.jp, esta-fit.com, _dc-mx.7d72d3694168.taopai.jp and kitohito.com share IP numbers with kfdo.co.jp.

Name Servers

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

kfdo.co.jp at least partially shares name servers with other domains, including marusyu.jp, fontis.jp, yoshi525.com, osaka-souzokuzei.com and alco-holdings.com.

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

Host names with a single IP:

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

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

Host name kfdo.co.jp resolves to a single IP: 112.78.112.204.