bo-on.com - robtex.com
bo-on.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 112.78.125.81🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www621b.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 | bo-on.com ⭐ | ||||||
| A | 112.78.125.81🇯🇵 SAKURA-C112.78.112.0/20 (4/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www621b.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www621b.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2016-03-10 #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=1776272062 | ||||||
MX for
bo-on.com |
Same first word
Similar names
DNS History
10 records (5 active, 5 former)
○NSdns0.heteml.jp2015-08-19 → 2016-01-06 · 4 obs
● 2016-01-06 10:05:02
○ 2016-04-13 20:39:56
○ 2026-04-15 16:57:50
○NSdns1.heteml.jp2015-08-19 → 2016-01-06 · 4 obs
● 2016-01-06 10:05:02
○ 2016-04-13 20:39:56
○ 2026-04-15 16:57:50
●NSmaster.dns.ne.jp2016-04-13 → 2026-04-15 · 3 obs
● 2016-04-13 20:39:56
● 2026-04-15 16:57:50
●NSns1.dns.ne.jp2016-04-13 → 2026-04-15 · 3 obs
● 2016-04-13 20:39:56
● 2026-04-15 16:57:50
●NSns2.dns.ne.jp2016-04-13 → 2026-04-15 · 3 obs
● 2016-04-13 20:39:56
● 2026-04-15 16:57:50
●MXbo-on.com2016-04-13 → 2026-04-15 · 3 obs
● 2016-04-13 20:39:56
● 2026-04-15 16:57:50
○MXmail35.heteml.jp2015-08-19 → 2016-01-06 · 4 obs
● 2016-01-06 10:05:02
○ 2016-04-13 20:39:56
○ 2026-04-15 16:57:50
●A112.78.125.812016-04-13 → 2026-04-15 · 3 obs
● 2016-04-13 20:39:56
● 2026-04-15 16:57:50
○A157.7.188.2332015-10-16 → 2016-01-06 · 5 obs
● 2015-10-16 20:11:42
● 2016-01-06 10:05:02
○ 2016-04-13 20:39:56
○ 2026-04-15 16:57:50
○A210.224.177.2152015-08-19 → 2015-09-13 · 4 obs
● 2015-09-13 03:58:28
○ 2015-10-16 20:11:42
○ 2026-04-15 16:57:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, m.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net... | - |
| bo-on.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 bo-on.com (unsigned zone)
⏱️ Timing
Total: 1015ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 112.78.125.81 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | bo-on.com (pri: 10) |
| TXT | 1 | v=spf1 a:www621b.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
bo-on.com serves as the mail server for bo-on.com.
IP Addresses
bo-on.com points to IP number: 112.78.125.81.
Other host names such as finalaudiodesign.sakura.ne.jp, oto24.net, 1484naika.jp, soft-cm.co.jp and puchihotel.co.jp share IPs with bo-on.com.
Name Servers
bo-on.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
bo-on.com at least partially shares name servers with other domains, for instance ri2720.sakura.ne.jp, tabuchi.net, searchina.ne.jp, jarcs.sakura.ne.jp and rayznotes.com.
these name servers are often used in conjunction with the name servers dns.sakura.ad.jp.
Host names with a single IP:
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
bo-on.com is handled by a single mail server, bo-on.com.
bo-on.com points to a single IP: 112.78.125.81.