miwakosan.com - robtex.com
miwakosan.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.243.23🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3513.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 | miwakosan.com ⭐ | ||||||
| A | 49.212.243.23🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www3513.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www3513.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2017-12-07 #14 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786668459 | ||||||
MX for
miwakosan.com |
Subdomains
mail.miwakosan.com |
Same first word
miwakosan.com |
miwakosan.sakura.ne.jp |
miwakosan.co.jp |
Similar names
DNS History
13 records (5 active, 8 former)
○NSdkns3.hosting-sys.jp2017-08-26 → 2017-08-26 · 4 obs
● 2017-08-26 09:06:28
○ 2026-04-11 02:49:52
○ 2026-08-14 00:54:20
○NSdkns4.hosting-sys.jp2017-08-26 → 2017-08-26 · 4 obs
● 2017-08-26 09:06:28
○ 2026-04-11 02:49:52
○ 2026-08-14 00:54:20
●NSmaster.dns.ne.jp2026-04-11 → 2026-08-14 · 3 obs
● 2026-04-11 02:49:52
● 2026-08-14 00:54:20
●NSns1.dns.ne.jp2026-04-11 → 2026-08-14 · 3 obs
● 2026-04-11 02:49:52
● 2026-08-14 00:54:20
○NSns1.hosting-sys.jp2016-12-16 → 2016-12-16 · 3 obs
○ 2017-08-26 09:06:28
○ 2026-08-14 00:54:20
○NSns1.rocketnet.jp2017-08-26 → 2017-08-26 · 4 obs
● 2017-08-26 09:06:28
○ 2026-04-11 02:49:52
○ 2026-08-14 00:54:20
●NSns2.dns.ne.jp2026-04-11 → 2026-08-14 · 3 obs
● 2026-04-11 02:49:52
● 2026-08-14 00:54:20
○NSns2.hosting-sys.jp2016-12-16 → 2016-12-16 · 3 obs
○ 2017-08-26 09:06:28
○ 2026-08-14 00:54:20
○MXmail.miwakosan.com2016-12-16 → 2017-08-26 · 4 obs
● 2017-08-26 09:06:28
○ 2026-04-11 02:49:52
○ 2026-08-14 00:54:20
●MXmiwakosan.com2026-04-11 → 2026-08-14 · 3 obs
● 2026-04-11 02:49:52
● 2026-08-14 00:54:20
○A153.122.59.592017-08-26 → 2017-08-26 · 4 obs
● 2017-08-26 09:06:28
○ 2026-04-11 02:49:52
○ 2026-08-14 00:54:20
○A192.249.77.182016-12-16 → 2016-12-16 · 3 obs
○ 2017-08-26 09:06:28
○ 2026-08-14 00:54:20
●A49.212.243.232026-04-11 → 2026-08-14 · 3 obs
● 2026-04-11 02:49:52
● 2026-08-14 00:54:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, m.gtld-servers.net, j.gtld-servers.net, e.gtld-servers.net... | - |
| miwakosan.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 miwakosan.com (unsigned zone)
⏱️ Timing
Total: 977ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.243.23 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | miwakosan.com (pri: 10) |
| TXT | 1 | v=spf1 a:www3513.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
miwakosan.com serves as the parent of mail.miwakosan.com.
Mail Server Role
miwakosan.com is listed as a mail server for itself.
IP Addresses
miwakosan.com resolves to one IP address: 49.212.243.23.
maind.org, ixsmile.com, www3513.sakura.ne.jp and two other host names share IP numbers with miwakosan.com.
Name Servers
miwakosan.com carries NS records delegating to master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
miwakosan.com has at least partial name server overlap with other domains, such as www.kaichoen.net, msv-im10717.sakura.ne.jp, ookura.org and two others.
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 — each hostname maps to exactly one IP address.
Mail Servers
Mail for miwakosan.com is handled by one mail server — miwakosan.com.
miwakosan.com carries a single IP number, which is 49.212.243.23.