swsj.org - robtex.com

swsj.org

DNSSEC⚠️ Not signed
A210.224.185.194🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2554.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
MXswsj.org
A210.224.185.194🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2554.sakura.ne.jp
TXTv=spf1 a:www2554.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2023-11-30 #11

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=1783141603
WOT: SAFE (61/100)

Previously NS for

MX for

Subdomains

Same first word

Similar names

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdnss10.so-net.ne.jpdnss11.so-net.ne.jpswsj.orguns01.lolipop.jpuns02.lolipop.jpMXswsj.orgmx01.lolipop.jpA210.224.185.194124.40.19.190157.7.107.153203.189.109.127
NSdnss10.so-net.ne.jp2015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 09:32:48
○ 2015-11-23 20:03:08
○ 2026-07-04 05:34:34
NSdnss11.so-net.ne.jp2015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 09:32:48
○ 2015-11-23 20:03:08
○ 2026-07-04 05:34:34
NSmaster.dns.ne.jp2026-07-02 → 2026-07-04 · 3 obs
○ 2020-03-05 13:43:04
● 2026-07-02 02:22:48
● 2026-07-04 05:34:34
NSns1.dns.ne.jp2026-07-02 → 2026-07-04 · 3 obs
○ 2020-03-05 13:43:04
● 2026-07-02 02:22:48
● 2026-07-04 05:34:34
NSns2.dns.ne.jp2026-07-02 → 2026-07-04 · 3 obs
○ 2020-03-05 13:43:04
● 2026-07-02 02:22:48
● 2026-07-04 05:34:34
NSswsj.org2015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 09:32:48
○ 2015-11-23 20:03:08
○ 2026-07-04 05:34:34
NSuns01.lolipop.jp2015-11-23 → 2020-03-05 · 5 obs
○ 2015-07-25 09:32:48
● 2015-11-23 20:03:08
● 2020-03-05 13:43:04
○ 2026-07-02 02:22:48
○ 2026-07-04 05:34:34
NSuns02.lolipop.jp2015-11-23 → 2020-03-05 · 5 obs
○ 2015-07-25 09:32:48
● 2015-11-23 20:03:08
● 2020-03-05 13:43:04
○ 2026-07-02 02:22:48
○ 2026-07-04 05:34:34
MXmx01.lolipop.jp2015-11-23 → 2020-03-05 · 5 obs
○ 2015-07-25 09:32:48
● 2015-11-23 20:03:08
● 2020-03-05 13:43:04
○ 2026-07-02 02:22:48
○ 2026-07-04 05:34:34
MXswsj.org2015-07-25 → 2026-07-04 · 5 obs
● 2015-07-25 09:32:48
○ 2015-11-23 20:03:08
○ 2020-03-05 13:43:04
● 2026-07-02 02:22:48
● 2026-07-04 05:34:34
A124.40.19.1902015-07-25 → 2015-07-25 · 3 obs
● 2015-07-25 09:32:48
○ 2015-11-23 20:03:08
○ 2026-07-04 05:34:34
A157.7.107.1532017-01-31 → 2020-03-05 · 5 obs
○ 2016-05-04 08:39:04
● 2017-01-31 22:27:08
● 2020-03-05 13:43:04
○ 2026-07-02 02:22:48
○ 2026-07-04 05:34:34
A203.189.109.1272015-11-23 → 2016-05-04 · 5 obs
○ 2015-07-25 09:32:48
● 2015-11-23 20:03:08
● 2016-05-04 08:39:04
○ 2017-01-31 22:27:08
○ 2026-07-04 05:34:34
A210.224.185.1942026-07-02 → 2026-07-04 · 3 obs
○ 2020-03-05 13:43:04
● 2026-07-02 02:22:48
● 2026-07-04 05:34:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
swsj.orgns1.dns.ne.jp, ns2.dns.ne.jp-

✅ Authoritative Response

Server:133.167.21.1

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for swsj.org (unsigned zone)

⏱️ Timing

Total: 1302ms | Queries: -

📄 Records

TypeCountSample Data
A1210.224.185.194
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1swsj.org (pri: 10)
TXT1v=spf1 a:www2554.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Hierarchy

www.swsj.org is delegated beneath swsj.org.

Mail Server Role

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

IP Addresses

swsj.org has exactly one IP address — 210.224.185.194.

mallche.sakura.ne.jp, wakarl.jp, tsukamoto-garden.sakura.ne.jp plus two other host names have IP numbers in common with swsj.org.

Name Servers

DNS for swsj.org is handled by three authoritative name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

There is at least partial name server overlap between swsj.org and other domains — itsd.jp, peyec.jp, illumino-group.com and two more among them.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp all have one IP address each — master.dns.ne.jp directs to 210.224.172.18, ns1.dns.ne.jp directs to 61.211.236.1 and ns2.dns.ne.jp directs to 133.167.21.1.

Mail Servers

swsj.org uses exactly one mail server, which is swsj.org.

swsj.org has exactly one IP number: 210.224.185.194.