truecare.jp - robtex.com

truecare.jp

DNSSEC⚠️ Not signed
A182.48.49.155🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2215.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
MXtruecare.jp
A182.48.49.155🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan
PTRwww2215.sakura.ne.jp
TXTv=spf1 a:www2215.sakura.ne.jp mx ~all
SOAmaster.dns.ne.jptech@sakura.ad.jp 2016-09-23 #14

jp

DNSSEC🔒 Signed (DS record present)
NSz.dns.jp
NSa.dns.jp
NSb.dns.jp
NSc.dns.jp
NSd.dns.jp
NSe.dns.jp
NSf.dns.jp
NSg.dns.jp
NSh.dns.jp
SOAz.dns.jproot@dns.jp serial=1785597303

MX for

Subdomains

Same first word

Similar names

DNS History

11 records (5 active, 6 former)

20162017201820192020202120222023202420252026NSmaster.dns.ne.jpns1.dns.ne.jpns2.dns.ne.jpns-231.dns.jp-e1.cloudn-service.comns-232.dns.jp-w1.cloudn-service.comns-233.dns.us-e1.cloudn-service.comns1.secure.netns2.secure.netMXtruecare.jpA182.48.49.155153.149.181.174
NSmaster.dns.ne.jp2016-12-31 → 2026-08-01 · 3 obs
○ 2016-04-10 15:18:42
● 2016-12-31 06:25:02
● 2026-08-01 15:43:06
NSns-231.dns.jp-e1.cloudn-service.com2016-04-10 → 2016-04-10 · 4 obs
○ 2016-01-17 00:04:26
● 2016-04-10 15:18:42
○ 2016-12-31 06:25:02
○ 2026-08-01 15:43:06
NSns-232.dns.jp-w1.cloudn-service.com2016-04-10 → 2016-04-10 · 4 obs
○ 2016-01-17 00:04:26
● 2016-04-10 15:18:42
○ 2016-12-31 06:25:02
○ 2026-08-01 15:43:06
NSns-233.dns.us-e1.cloudn-service.com2016-04-10 → 2016-04-10 · 4 obs
○ 2016-01-17 00:04:26
● 2016-04-10 15:18:42
○ 2016-12-31 06:25:02
○ 2026-08-01 15:43:06
NSns1.dns.ne.jp2016-12-31 → 2026-08-01 · 3 obs
○ 2016-04-10 15:18:42
● 2016-12-31 06:25:02
● 2026-08-01 15:43:06
NSns1.secure.net2015-07-04 → 2016-01-17 · 4 obs
● 2015-07-04 14:07:58
● 2016-01-17 00:04:26
○ 2016-04-10 15:18:42
○ 2026-08-01 15:43:06
NSns2.dns.ne.jp2016-12-31 → 2026-08-01 · 3 obs
○ 2016-04-10 15:18:42
● 2016-12-31 06:25:02
● 2026-08-01 15:43:06
NSns2.secure.net2015-07-04 → 2016-01-17 · 4 obs
● 2015-07-04 14:07:58
● 2016-01-17 00:04:26
○ 2016-04-10 15:18:42
○ 2026-08-01 15:43:06
MXtruecare.jp2015-07-04 → 2026-08-01 · 2 obs
● 2015-07-04 14:07:58
● 2026-08-01 15:43:06
A153.149.181.1742015-07-04 → 2016-04-10 · 4 obs
● 2015-07-04 14:07:58
● 2016-04-10 15:18:42
○ 2016-12-31 06:25:02
○ 2026-08-01 15:43:06
A182.48.49.1552016-12-31 → 2026-08-01 · 3 obs
○ 2016-04-10 15:18:42
● 2016-12-31 06:25:02
● 2026-08-01 15:43:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
jpe.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp...-
truecare.jpns1.dns.ne.jp, ns2.dns.ne.jp2 records

✅ 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 truecare.jp (unsigned zone)

⏱️ Timing

Total: 858ms | Queries: -

📄 Records

TypeCountSample Data
A1182.48.49.155
NS2ns1.dns.ne.jp, ns2.dns.ne.jp
MX1truecare.jp (pri: 10)
TXT1v=spf1 a:www2215.sakura.ne.jp mx ~all
SOA1master.dns.ne.jp tech.sakura.ad.jp

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dns.ne.jp, ns2.dns.ne.jp)

Analysis

Hierarchy

truecare.jp is the parent zone for www.truecare.jp.

Mail Server Role

The MX record for truecare.jp points back to truecare.jp — it is its own mail server.

IP Addresses

truecare.jp directs to one IP number, which is 182.48.49.155.

Among the host names that share IP numbers with truecare.jp are imyme.net, new.noriko-international.co.jp, soujiya.jp and two others.

Name Servers

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

truecare.jp partially shares its NS delegation with several other domains, including agile-innovation.co.jp, mtcape.net, kafuka.jp and two others.

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

The MX record for truecare.jp points to a single mail server: truecare.jp.

truecare.jp resolves to a single IP number: 182.48.49.155.