sawako.org - robtex.com

sawako.org

DNSSEC⚠️ Not signed
A2403:3a00:201:1c:49:212:198:41🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2831.sakura.ne.jp
A49.212.198.41🇯🇵 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 ⭐
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
MXsawako.org ⭐
A2403:3a00:201:1c:49:212:198:41🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww2831.sakura.ne.jp
A49.212.198.41🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2831.sakura.ne.jp
TXTv=spf1 a:www2831.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-04-29 #3

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=1774530124

Previously NS for

sawako.org

MX for

sawako.org

Same first word

sawako.com
sawako.org

Similar names

skawao.com
kasowa.com
skawao.sakura.ne.jp
sowaka.com
sowaka.net
wakosa.com
akoswa.com

DNS History

12 records (6 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpdns01.muumuu-domain.comdns02.muumuu-domain.comns.sawako.orgsawako.orgMXsawako.orgmail.sawako.orgA2403:3a00:201:1c:49:212:198:4149.212.198.41121.1.132.87
○NSdns01.muumuu-domain.com2020-02-24 → 2020-02-24 · 4 obs
○ 2017-03-29 17:35:02
● 2020-02-24 12:17:38
○ 2026-03-17 01:55:52
○ 2026-03-26 13:28:22
○NSdns02.muumuu-domain.com2020-02-24 → 2020-02-24 · 4 obs
○ 2017-03-29 17:35:02
● 2020-02-24 12:17:38
○ 2026-03-17 01:55:52
○ 2026-03-26 13:28:22
●NSmaster.dns.ne.jp2026-03-17 → 2026-03-26 · 3 obs
○ 2020-02-24 12:17:38
● 2026-03-17 01:55:52
● 2026-03-26 13:28:22
○NSns.sawako.org2015-08-24 → 2017-03-29 · 4 obs
● 2015-08-24 23:49:44
● 2017-03-29 17:35:02
○ 2020-02-24 12:17:38
○ 2026-03-26 13:28:22
●NSns1.dns.ne.jp2015-08-24 → 2026-03-26 · 5 obs
● 2015-08-24 23:49:44
● 2017-03-29 17:35:02
○ 2020-02-24 12:17:38
● 2026-03-17 01:55:52
● 2026-03-26 13:28:22
●NSns2.dns.ne.jp2015-08-24 → 2026-03-26 · 5 obs
● 2015-08-24 23:49:44
● 2017-03-29 17:35:02
○ 2020-02-24 12:17:38
● 2026-03-17 01:55:52
● 2026-03-26 13:28:22
○NSsawako.org2020-02-24 → 2020-02-24 · 4 obs
○ 2017-03-29 17:35:02
● 2020-02-24 12:17:38
○ 2026-03-17 01:55:52
○ 2026-03-26 13:28:22
○MXmail.sawako.org2015-08-24 → 2020-02-24 · 4 obs
● 2015-08-24 23:49:44
● 2020-02-24 12:17:38
○ 2026-03-17 01:55:52
○ 2026-03-26 13:28:22
●MXsawako.org2026-03-17 → 2026-03-26 · 3 obs
○ 2020-02-24 12:17:38
● 2026-03-17 01:55:52
● 2026-03-26 13:28:22
○A121.1.132.872015-08-24 → 2020-02-24 · 4 obs
● 2015-08-24 23:49:44
● 2020-02-24 12:17:38
○ 2026-03-17 01:55:52
○ 2026-03-26 13:28:22
●A2403:3a00:201:1c:49:212:198:412026-03-17 → 2026-03-26 · 3 obs
○ 2020-02-24 12:17:38
● 2026-03-17 01:55:52
● 2026-03-26 13:28:22
●A49.212.198.412026-03-17 → 2026-03-26 · 3 obs
○ 2020-02-24 12:17:38
● 2026-03-17 01:55:52
● 2026-03-26 13:28:22

🔍 DNS Trace

📋 Delegation Chain

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

⏱️ Timing

Total: 1029ms | Queries: -

📄 Records

TypeCountSample Data
A149.212.198.41
AAAA12403:3a00:201:1c:49:212:198:41
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1sawako.org (pri: 10)
TXT1v=spf1 a:www2831.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

sawako.org serves as the mail server for sawako.org.

IP Addresses

sawako.org points to two IP numbers: 2403:3a00:201:1c:49:212:198:41 and 49.212.198.41.

Other host names such as msv-im06293.sakura.ne.jp, ieagent00.sakura.ne.jp, msv-im05207.sakura.ne.jp, mail.find-activelearning.com and atorasuhome.sakura.ne.jp share IPs with sawako.org.

Name Servers

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

sawako.org at least partially shares name servers with other domains, for instance p-yoshida.com, topone.news, kyoei4152.sakura.ne.jp, marusho-rl.com and iddjapan.net.

these name servers are often used in conjunction with the name servers 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

sawako.org is handled by a single mail server, sawako.org.

sawako.org points to two IPs: 2403:3a00:201:1c:49:212:198:41 and 49.212.198.41.