tpro.co.jp - robtex.com
tpro.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:101:24:49:212:243:173🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3633.sakura.ne.jp | ||||||
| A | 49.212.243.173🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| 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 | tpro.co.jp ⭐ | ||||||
| A | 2403:3a00:101:24:49:212:243:173🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www3633.sakura.ne.jp | ||||||
| A | 49.212.243.173🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3633.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3633.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-07-28 #9 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
tpro.co.jp |
Same first word
Similar names
DNS History
9 records (6 active, 3 former)
●NSmaster.dns.ne.jp2026-06-26 → 2026-07-24 · 3 obs
● 2026-06-26 22:40:28
● 2026-07-24 12:27:34
●NSns1.dns.ne.jp2026-06-26 → 2026-07-24 · 3 obs
● 2026-06-26 22:40:28
● 2026-07-24 12:27:34
○NSns1.interrise.net2018-06-01 → 2018-06-01 · 3 obs
○ 2026-06-26 22:40:28
○ 2026-07-24 12:27:34
●NSns2.dns.ne.jp2026-06-26 → 2026-07-24 · 3 obs
● 2026-06-26 22:40:28
● 2026-07-24 12:27:34
○NSns2.interrise.net2018-06-01 → 2018-06-01 · 3 obs
○ 2026-06-26 22:40:28
○ 2026-07-24 12:27:34
●MXtpro.co.jp2026-06-26 → 2026-07-24 · 3 obs
● 2026-06-26 22:40:28
● 2026-07-24 12:27:34
○MXwww.tpro.co.jp2018-06-01 → 2018-06-01 · 3 obs
○ 2026-06-26 22:40:28
○ 2026-07-24 12:27:34
●A2403:3a00:101:24:49:212:243:1732026-06-26 → 2026-07-24 · 2 obs
● 2026-07-24 12:27:34
●A49.212.243.1732026-06-26 → 2026-07-24 · 2 obs
● 2026-07-24 12:27:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| tpro.co.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 tpro.co.jp (unsigned zone)
⏱️ Timing
Total: 1421ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.243.173 |
| AAAA | 1 | 2403:3a00:101:24:49:212:243:173 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | tpro.co.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3633.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
Mail Server Role
tpro.co.jp acts as its own mail server.
IP Addresses
tpro.co.jp resolves to the IP addresses 49.212.243.173 and 2403:3a00:101:24:49:212:243:173
Additional host names — drnagais-clinic.com, santoku.tv, sougi119.com and two others — share IP numbers with tpro.co.jp.
Name Servers
tpro.co.jp is served by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
tpro.co.jp partially shares its NS delegation with several other domains, including tairacorp.com, sk-office.com, media-lounge.jp and two others.
master.dns.ne.jp has IP address 210.224.172.18, ns1.dns.ne.jp has IP address 61.211.236.1 and ns2.dns.ne.jp has IP address 133.167.21.1 — one address each.
Mail Servers
tpro.co.jp has a single mail server: tpro.co.jp itself.
The host tpro.co.jp resolves to 49.212.243.173 and 2403:3a00:101:24:49:212:243:173 — two IP addresses.