ritsu-design.com - robtex.com

ritsu-design.com

DNSSEC⚠️ Not signed
A133.242.249.28🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4118.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
MXritsu-design.com ⭐
A133.242.249.28🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan
PTRwww4118.sakura.ne.jp
TXTv=spf1 a:www4118.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2025-02-26 #3

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785165977

MX for

ritsu-design.com

Same first word

ritsu-design.com

Similar names

gs-industrie.fr
g-industries.com
g-industries.ch
rusti-design.com

DNS History

9 records (5 active, 4 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns01.yahoodomains.jpns02.yahoodomains.jpMXritsu-design.commailt.do-reg.jpA133.242.249.28210.168.35.3
●NSmaster.dns.ne.jp2026-07-01 → 2026-07-27 · 3 obs
○ 2017-04-05 12:40:28
● 2026-07-01 22:00:06
● 2026-07-27 15:45:44
○NSns01.yahoodomains.jp2015-05-28 → 2017-04-05 · 4 obs
● 2015-05-28 05:25:40
● 2017-04-05 12:40:28
○ 2026-07-01 22:00:06
○ 2026-07-27 15:45:44
○NSns02.yahoodomains.jp2015-05-28 → 2017-04-05 · 4 obs
● 2015-05-28 05:25:40
● 2017-04-05 12:40:28
○ 2026-07-01 22:00:06
○ 2026-07-27 15:45:44
●NSns1.dns.ne.jp2026-07-01 → 2026-07-27 · 3 obs
○ 2017-04-05 12:40:28
● 2026-07-01 22:00:06
● 2026-07-27 15:45:44
●NSns2.dns.ne.jp2026-07-01 → 2026-07-27 · 3 obs
○ 2017-04-05 12:40:28
● 2026-07-01 22:00:06
● 2026-07-27 15:45:44
○MXmailt.do-reg.jp2015-05-28 → 2017-04-05 · 4 obs
● 2015-05-28 05:25:40
● 2017-04-05 12:40:28
○ 2026-07-01 22:00:06
○ 2026-07-27 15:45:44
●MXritsu-design.com2026-07-01 → 2026-07-27 · 3 obs
○ 2017-04-05 12:40:28
● 2026-07-01 22:00:06
● 2026-07-27 15:45:44
●A133.242.249.282026-07-01 → 2026-07-27 · 3 obs
○ 2017-04-05 12:40:28
● 2026-07-01 22:00:06
● 2026-07-27 15:45:44
○A210.168.35.32015-05-28 → 2017-04-05 · 4 obs
● 2015-05-28 05:25:40
● 2017-04-05 12:40:28
○ 2026-07-01 22:00:06
○ 2026-07-27 15:45:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, a.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...-
ritsu-design.comns1.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 ritsu-design.com (unsigned zone)

⏱️ Timing

Total: 1145ms | Queries: -

📄 Records

TypeCountSample Data
A1133.242.249.28
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1ritsu-design.com (pri: 10)
TXT1v=spf1 a:www4118.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

Analysis

Mail Server Role

ritsu-design.com acts as its own mail server.

IP Addresses

ritsu-design.com points to a single IP number: 133.242.249.28.

Additional host names — otolink.co.jp, yukivn.com, a-look-sac.com and two others — share IP numbers with ritsu-design.com.

Name Servers

ritsu-design.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.

The name servers of ritsu-design.com overlap at least partially with those of other domains — among them syowa.info, lotas-konishi.sakura.ne.jp, myuria.com and two more.

master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.

Mail Servers

ritsu-design.com has a single mail server: ritsu-design.com itself.

ritsu-design.com resolves to a single IP number: 133.242.249.28.