truecare.jp - robtex.com
truecare.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 182.48.49.155🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2215.sakura.ne.jp | ||||||
| NS | master.dns.ne.jp ⭐ | ||||||
| A | 210.224.172.18🇯🇵 SAKURA-C210.224.160.0/19 (1/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | master.dns.ne.jp | ||||||
| NS | ns1.dns.ne.jp | ||||||
| A | 61.211.236.1🇯🇵 SAKURA-B61.211.236.0/24 (4/TOKYO) SAKURA Internet // EAST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | ns1.dns.ne.jp | ||||||
| NS | ns2.dns.ne.jp | ||||||
| A | 133.167.21.1🇯🇵 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 | ||||||
| PTR | ns2.dns.ne.jp | ||||||
| MX | truecare.jp ⭐ | ||||||
| A | 182.48.49.155🇯🇵 SAKURA-C182.48.0.0/18 (6/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2215.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2215.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2016-09-23 #14 | ||||||
jp
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | z.dns.jp ⭐ | ||||||
| NS | a.dns.jp | ||||||
| NS | b.dns.jp | ||||||
| NS | c.dns.jp | ||||||
| NS | d.dns.jp | ||||||
| NS | e.dns.jp | ||||||
| NS | f.dns.jp | ||||||
| NS | g.dns.jp | ||||||
| NS | h.dns.jp | ||||||
| SOA | z.dns.jproot@dns.jp serial=1785597303 | ||||||
MX for
truecare.jp |
Subdomains
www.truecare.jp |
Same first word
truecare.com.hk |
truecare.de |
truecare.nyc |
truecare.com |
truecare.mobi |
truecare.eu |
truecare.in |
truecare.life |
truecare.org |
truecare.online |
truecare.nl |
truecare.co |
truecare.jp |
truecare.me |
truecare.co.uk |
truecare.be |
Similar names
DNS History
11 records (5 active, 6 former)
●NSmaster.dns.ne.jp2016-12-31 → 2026-08-01 · 3 obs
● 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
● 2016-04-10 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
● 2016-04-10 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
● 2016-04-10 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
● 2016-12-31 06:25:02
● 2026-08-01 15:43:06
○NSns1.secure.net2015-07-04 → 2016-01-17 · 4 obs
● 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
● 2016-12-31 06:25:02
● 2026-08-01 15:43:06
○NSns2.secure.net2015-07-04 → 2016-01-17 · 4 obs
● 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
● 2026-08-01 15:43:06
○A153.149.181.1742015-07-04 → 2016-04-10 · 4 obs
● 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
● 2016-12-31 06:25:02
● 2026-08-01 15:43:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| truecare.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 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
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 182.48.49.155 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | truecare.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www2215.sakura.ne.jp mx ~all |
| SOA | 1 | master.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.