jhdn.org - robtex.com

jhdn.org

DNSSEC⚠️ Not signed
A49.212.198.62🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2852.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
MXjhdn.org ⭐
A49.212.198.62🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2852.sakura.ne.jp
TXTv=spf1 a:www2852.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-10-09 #2

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1775735764
WOT: SAFE (61/100)

Previously NS for

jhdn.org

MX for

jhdn.org

Same first word

jhdn.net
jhdn.org
jhdn.com

Similar names

jdhn.xyz
hdnj.cn
djhn.com
njdh.com
njhd.org
hnjd.net
jdnh.cn
jdhn.net
dhnj.cn
hnjd.net.cn
njhd.cn
hjnd.com
jndh.cn
njhd.jp
hdjn.com
hnjd.edu.cn
njhd.cc
hjdn.com
hnjd.org.cn
ndjh.cn
nhdj.com.cn
jhnd.me
nhjd.com
dhjn.com
ndjh.net
jndh.com
hdnj.de
jdhn.com
dhnj.com
dhjn.net
djhn.de
jdhn.top
njdh.de

DNS History

10 records (5 active, 5 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns2.wadax.ne.jpjhdn.orgsv44.wadax.ne.jpMXjhdn.orgah09.wadax.ne.jpA49.212.198.62211.133.134.94
○NSdns2.wadax.ne.jp2015-08-02 → 2016-05-24 · 4 obs
● 2015-08-02 20:15:26
● 2016-05-24 01:12:28
○ 2026-03-26 04:47:58
○ 2026-04-09 12:23:56
○NSjhdn.org2015-08-02 → 2016-05-24 · 4 obs
● 2015-08-02 20:15:26
● 2016-05-24 01:12:28
○ 2026-03-26 04:47:58
○ 2026-04-09 12:23:56
●NSmaster.dns.ne.jp2026-03-26 → 2026-04-09 · 3 obs
○ 2016-05-24 01:12:28
● 2026-03-26 04:47:58
● 2026-04-09 12:23:56
●NSns1.dns.ne.jp2026-03-26 → 2026-04-09 · 3 obs
○ 2016-05-24 01:12:28
● 2026-03-26 04:47:58
● 2026-04-09 12:23:56
●NSns2.dns.ne.jp2026-03-26 → 2026-04-09 · 3 obs
○ 2016-05-24 01:12:28
● 2026-03-26 04:47:58
● 2026-04-09 12:23:56
○NSsv44.wadax.ne.jp2015-08-02 → 2016-05-24 · 4 obs
● 2015-08-02 20:15:26
● 2016-05-24 01:12:28
○ 2026-03-26 04:47:58
○ 2026-04-09 12:23:56
○MXah09.wadax.ne.jp2015-08-02 → 2016-05-24 · 4 obs
● 2015-08-02 20:15:26
● 2016-05-24 01:12:28
○ 2026-03-26 04:47:58
○ 2026-04-09 12:23:56
●MXjhdn.org2026-03-26 → 2026-04-09 · 3 obs
○ 2016-05-24 01:12:28
● 2026-03-26 04:47:58
● 2026-04-09 12:23:56
○A211.133.134.942015-08-02 → 2016-05-24 · 4 obs
● 2015-08-02 20:15:26
● 2016-05-24 01:12:28
○ 2026-03-26 04:47:58
○ 2026-04-09 12:23:56
●A49.212.198.622026-03-26 → 2026-04-09 · 3 obs
○ 2016-05-24 01:12:28
● 2026-03-26 04:47:58
● 2026-04-09 12:23:56

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
jhdn.orgns1.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 jhdn.org (unsigned zone)

⏱️ Timing

Total: 490ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.62
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1jhdn.org (pri: 10)
TXT1v=spf1 a:www2852.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

jhdn.org serves as a mail server for jhdn.org.

IP Addresses

jhdn.org points to a single IP: 49.212.198.62.

Other host names, for instance kimama-dennou.com, oicchi.com, artnapua.com, sandaworld.com and apsaweb.org share IP numbers with jhdn.org.

Name Servers

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

jhdn.org at least partially shares its name servers with other domains, for instance nozomi-clinic-japan.com, 47.212.49.in-addr.arpa, safe-life.net, mikio.co.jp and mochiya.com.

These name servers are often used together with the name servers dns.sakura.ad.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

jhdn.org is handled by a single mail server.

jhdn.org points to IP number 49.212.198.62.