jsa-web.org - robtex.com

jsa-web.org

DNSSEC⚠️ Not signed
A59.106.208.115🇯🇵 SAKURA-B59.106.192.0/19 (7-192/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-14 Minami Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRmail21.one.ne.jp
NSns-master1.one.ne.jp ⭐
A2403:3a00:202:1921:133:167:112:94🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRmail25.one.ne.jp
A133.167.112.94🇯🇵 SAKURA-C133.167.0.0/16 (OSAKA) SAKURA Internet // WEST JAPAN BACKBONE Grand Front Osaka Tower A 35F, 4-20 Ofukacho, Kita-ku, Osaka, Osaka 530-0011, Japan
PTRmail25.one.ne.jp
NSns1.one.ne.jp
A2401:2500:102:1107:133:242:152:131🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns1.one.ne.jp
A133.242.152.131🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns1.one.ne.jp
NSns2.one.jp
A2403:3a00:202:1107:49:212:138:168🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRns2.one.jp
A49.212.138.168🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRns2.one.jp
MXmail22.one.ne.jp ⭐
A2401:2500:102:3031:153:126:190:61🇯🇵 SAKURA-A2401:2500::/32 (ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRmail22.one.ne.jp
A153.126.190.61🇯🇵 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
PTRmail22.one.ne.jp
TXTv=spf1 include:spf.one.jp ~all
SOAns-master1.one.ne.jppostmaster@one.ne.jp 2026-04-08 #1

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=1775934497
rank #766852 globally
rank #55896 in the tld
WOT: UNKNOWN (61/100)

Same first word

jsa-web.org
jsa-web.com

DNS History

8 records (5 active, 3 former)

20162017201820192020202120222023202420252026NSns-master1.one.ne.jpns1.one.ne.jpns2.one.jpMXmail22.one.ne.jpmail14.one.ne.jpA59.106.208.1152403:3a00:202:1205:49:212:131:21249.212.131.212
●NSns-master1.one.ne.jp2026-02-27 → 2026-04-11 · 3 obs
○ 2015-08-14 20:46:10
● 2026-02-27 20:45:54
● 2026-04-11 19:37:10
●NSns1.one.ne.jp2015-08-14 → 2026-04-11 · 2 obs
● 2015-08-14 20:46:10
● 2026-04-11 19:37:10
●NSns2.one.jp2015-08-14 → 2026-04-11 · 2 obs
● 2015-08-14 20:46:10
● 2026-04-11 19:37:10
○MXmail14.one.ne.jp2015-08-14 → 2016-05-01 · 4 obs
● 2015-08-14 20:46:10
● 2016-05-01 16:18:48
○ 2026-02-27 20:45:54
○ 2026-04-11 19:37:10
●MXmail22.one.ne.jp2026-02-27 → 2026-04-11 · 3 obs
○ 2016-05-01 16:18:48
● 2026-02-27 20:45:54
● 2026-04-11 19:37:10
○A2403:3a00:202:1205:49:212:131:2122015-08-14 → 2016-05-01 · 4 obs
● 2015-08-14 20:46:10
● 2016-05-01 16:18:48
○ 2026-02-27 20:45:54
○ 2026-04-11 19:37:10
○A49.212.131.2122015-08-14 → 2016-05-01 · 4 obs
● 2015-08-14 20:46:10
● 2016-05-01 16:18:48
○ 2026-02-27 20:45:54
○ 2026-04-11 19:37:10
●A59.106.208.1152026-02-27 → 2026-04-11 · 3 obs
○ 2016-05-01 16:18:48
● 2026-02-27 20:45:54
● 2026-04-11 19:37:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
jsa-web.orgns1.one.ne.jp, ns2.one.jp-

✅ Authoritative Response

Server:49.212.138.168

NS records: ns1.one.ne.jp, ns2.one.jp

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for jsa-web.org (unsigned zone)

⏱️ Timing

Total: 1164ms | Queries: -

📄 Records

TypeCountSample Data
A159.106.208.115
NS2ns1.one.ne.jp, ns2.one.jp
MX1mail22.one.ne.jp (pri: 10)
TXT1v=spf1 include:spf.one.jp ~all
SOA1ns-master1.one.ne.jp postmaster.one.ne.j

Analysis

IP Addresses

jsa-web.org points to IP number: 59.106.208.115.

Other host names, for instance mail21.one.ne.jp and one.ne.jp, share IP numbers with jsa-web.org.

Name Servers

jsa-web.org is delegated to three name servers: ns2.one.jp, ns-master1.one.ne.jp and ns1.one.ne.jp.

jsa-web.org shares name servers with other domains, at least partially, for example shirasagi-hp.or.jp, one.ne.jp and one.jp as well as osaka.med.or.jp.

Host ns2.one.jp points to 2403:3a00:202:1107:49:212:138:168 and 49.212.138.168; Host ns-master1.one.ne.jp points to 2403:3a00:202:1921:133:167:112:94 and 133.167.112.94; Host ns1.one.ne.jp points to 2401:2500:102:1107:133:242:152:131 and 133.242.152.131.

Mail Servers

jsa-web.org is handled by a single mail server, mail22.one.ne.jp.

jsa-web.org shares the mail server setup with other domains, for example mail22.one.ne.jp and shirasagi-hp.or.jp.

mail22.one.ne.jp points to two IPs: 2401:2500:102:3031:153:126:190:61 and 153.126.190.61.