hamajyuken.com - robtex.com
hamajyuken.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.198.19🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2809.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 | ixmx.hamajyuken.com ⭐ | ||||||
| A | 49.212.198.19🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2809.sakura.ne.jp | ||||||
| TXT | google-site-verification=EAlRf1FmjmVU4cskbe_IWo2XjZJDuzFPwPaDxlne5bM | ||||||
| TXT | v=spf1 ip4:49.212.198.19 a:www2809.sakura.ne.jp a:hamajyuken.com mx include:h... | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2025-11-29 #1 | ||||||
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=1778821106 | ||||||
Subdomains
ixmx.hamajyuken.com |
Same first word
hamajyuken.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2015-05-27 → 2026-05-15 · 3 obs
● 2015-05-27 05:16:42
● 2026-05-15 05:09:28
○NSns01.estore.co.jp2007-11-02 → 2007-11-02 · 3 obs
○ 2015-05-27 05:16:42
○ 2026-05-15 05:09:28
○NSns02.estore.co.jp2007-11-02 → 2007-11-02 · 3 obs
○ 2015-05-27 05:16:42
○ 2026-05-15 05:09:28
●NSns1.dns.ne.jp2015-05-27 → 2026-05-15 · 3 obs
● 2015-05-27 05:16:42
● 2026-05-15 05:09:28
●NSns2.dns.ne.jp2015-05-27 → 2026-05-15 · 3 obs
● 2015-05-27 05:16:42
● 2026-05-15 05:09:28
●MXixmx.hamajyuken.com2015-05-27 → 2026-05-15 · 3 obs
● 2015-05-27 05:16:42
● 2026-05-15 05:09:28
○MXmail.vf.estore.co.jp2007-11-02 → 2007-11-02 · 3 obs
○ 2015-05-27 05:16:42
○ 2026-05-15 05:09:28
○A153.120.70.862015-05-27 → 2017-06-03 · 5 obs
● 2015-05-27 05:16:42
● 2017-06-03 20:27:28
○ 2026-02-15 09:16:06
○ 2026-05-15 05:09:28
●A49.212.198.192026-02-15 → 2026-05-15 · 3 obs
● 2026-02-15 09:16:06
● 2026-05-15 05:09:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, c.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net... | - |
| hamajyuken.com | ns1.dns.ne.jp, ns2.dns.ne.jp | - |
✅ 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 hamajyuken.com (unsigned zone)
⏱️ Timing
Total: 3163ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.19 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | ixmx.hamajyuken.com (pri: 10) |
| TXT | 2 | google-site-verification=EAlRf1FmjmVU4cs, v=spf1 ip4:49.212.198.19 a:www2809.sakur |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
hamajyuken.com is a parent of ixmx.hamajyuken.com.
IP Addresses
hamajyuken.com points to a single IP number: 49.212.198.19.
Other host names, for instance bar-11.jp, enlarge.co.jp, miii.me, yasashisa.net and shantihtown.net share IP numbers with hamajyuken.com.
Name Servers
The delegation for hamajyuken.com is handled by three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
hamajyuken.com at least partially shares name servers with other domains, for instance aigis20099.sakura.ne.jp, iphoone.net, glab.in, edomtt.sakura.ne.jp and otonaspa-osaka.sakura.ne.jp.
Host names with one IP number:
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
hamajyuken.com is handled by a single mail server, ixmx.hamajyuken.com.
ixmx.hamajyuken.com points to a single IP: 49.212.198.19.