jmcacon.jp - robtex.com
jmcacon.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.207.165🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3125.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 | jmcacon.jp ⭐ | ||||||
| A | 49.212.207.165🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3125.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3125.sakura.ne.jp ip4:49.212.207.165 mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-03-04 #1 | ||||||
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=1776438902 | ||||||
MX for
jmcacon.jp |
Same first word
jmcacon.jp |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2026-03-07 → 2026-04-17 · 3 obs
● 2026-03-07 14:19:04
● 2026-04-17 15:38:32
●NSns1.dns.ne.jp2026-03-07 → 2026-04-17 · 3 obs
● 2026-03-07 14:19:04
● 2026-04-17 15:38:32
○NSns1.tsukaeru.net2015-06-14 → 2020-02-18 · 4 obs
● 2020-02-18 10:59:58
○ 2026-03-07 14:19:04
○ 2026-04-17 15:38:32
●NSns2.dns.ne.jp2026-03-07 → 2026-04-17 · 3 obs
● 2026-03-07 14:19:04
● 2026-04-17 15:38:32
○NSns2.tsukaeru.net2015-06-14 → 2020-02-18 · 4 obs
● 2020-02-18 10:59:58
○ 2026-03-07 14:19:04
○ 2026-04-17 15:38:32
●MXjmcacon.jp2015-06-14 → 2026-04-17 · 2 obs
● 2026-04-17 15:38:32
○MXmail.jmcacon.jp2015-06-14 → 2020-02-18 · 4 obs
● 2020-02-18 10:59:58
○ 2026-03-07 14:19:04
○ 2026-04-17 15:38:32
○A121.50.47.1712015-06-14 → 2020-02-18 · 4 obs
● 2020-02-18 10:59:58
○ 2026-03-07 14:19:04
○ 2026-04-17 15:38:32
●A49.212.207.1652026-03-07 → 2026-04-17 · 3 obs
● 2026-03-07 14:19:04
● 2026-04-17 15:38:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| jmcacon.jp | ns1.dns.ne.jp, ns2.dns.ne.jp | 2 records |
✅ Authoritative Response
Server:61.211.236.1
NS records: ns1.dns.ne.jp, ns2.dns.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for jmcacon.jp (unsigned zone)
⏱️ Timing
Total: 872ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.207.165 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | jmcacon.jp (pri: 10) |
| TXT | 1 | v=spf1 a:www3125.sakura.ne.jp ip4:49.212 |
| 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
jmcacon.jp serves as the mail server for jmcacon.jp.
IP Addresses
jmcacon.jp points to IP number 49.212.207.165.
For instance, other host names stellapictures.net, ogushi.tv, teigaku.jp, re-rent.jp and aplus-japan.com share IP numbers with jmcacon.jp.
Name Servers
The delegation for jmcacon.jp is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
jmcacon.jp shares name servers with other domains at least partially, for example 3-e-y-e.net, crew-inc.co.jp, yamoris.co.jp, operacity2022.sakura.ne.jp and taroeimoto.sakura.ne.jp.
These name servers are commonly used with dns.sakura.ad.jp.
Host names with a single IP address: 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
jmcacon.jp is handled by a single mail server, jmcacon.jp.
jmcacon.jp points to a single IP: 49.212.207.165.