buntsu-bin.com - robtex.com
buntsu-bin.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2403:3a00:201:1c:49:212:198:54🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2844.sakura.ne.jp | ||||||
| A | 49.212.198.54🇯🇵 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 | buntsu-bin.com ⭐ | ||||||
| A | 2403:3a00:201:1c:49:212:198:54🇯🇵 SAKURA-C2403:3a00::/32 SAKURA Internet // OSAKA BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | www2844.sakura.ne.jp | ||||||
| A | 49.212.198.54🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2844.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2844.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-02-25 #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=1775428982 | ||||||
MX for
buntsu-bin.com |
Subdomains
www.buntsu-bin.com |
Same first word
buntsu-bin.com |
DNS History
6 records (6 active, 0 former)
●MXbuntsu-bin.com2016-12-20 → 2026-04-05 · 2 obs
● 2026-04-05 22:59:50
●A2403:3a00:201:1c:49:212:198:542026-02-15 → 2026-04-05 · 3 obs
● 2026-02-15 12:44:06
● 2026-04-05 22:59:50
●A49.212.198.542016-12-20 → 2026-04-05 · 2 obs
● 2026-04-05 22:59:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net, h.gtld-servers.net... | - |
| buntsu-bin.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 buntsu-bin.com (unsigned zone)
⏱️ Timing
Total: 1105ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.198.54 |
| AAAA | 1 | 2403:3a00:201:1c:49:212:198:54 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | buntsu-bin.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2844.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Hierarchy
The parent of www.buntsu-bin.com is buntsu-bin.com.
Mail Server Role
buntsu-bin.com serves as the mail server for buntsu-bin.com.
IP Addresses
buntsu-bin.com points to two IP numbers: 2403:3a00:201:1c:49:212:198:54 and 49.212.198.54.
Other host names, for instance endo-judo.sakura.ne.jp, tel-ban.com, kawasaki-dance.sakura.ne.jp, www.galleycreate.com and www.buntsu-bin.com share IP numbers with buntsu-bin.com.
Name Servers
The domain buntsu-bin.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
buntsu-bin.com shares name servers with other domains at least partially, for instance skywardgroup.jp, top-speed.biz, 9.5.1.0.2.4.2.0.3.3.1.0.0.1.1.1.2.0.1.0.0.0.5.2.1.0.4.2.ip6.arpa, heartlandferry.sakura.ne.jp and hakobee.com.
these name servers are often used together with the name servers dns.sakura.ad.jp.
Host names with a single 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
A single mail server handles buntsu-bin.com and buntsu-bin.com.
Host name buntsu-bin.com resolves to two IPs: 2403:3a00:201:1c:49:212:198:54 and 49.212.198.54.