yuubi.com - dns.ninja
yuubi.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 49.212.180.24🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2614.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 | yuubi.com ⭐ | ||||||
| A | 49.212.180.24🇯🇵 SAKURA-C49.212.0.0/16 (7/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www2614.sakura.ne.jp | ||||||
| TXT | v=spf1 a:www2614.sakura.ne.jp mx ~all | ||||||
| SOA | master.dns.ne.jptech@sakura.ad.jp 2024-06-04 #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=1785469852 | ||||||
MX for
yuubi.com |
Previously MX for
www.yuubi.com |
Same first word
Similar names
biyuu.com |
yibuu.com |
ubuyi.com |
iyubu.com |
ibuyu.com |
ubiyu.com |
ibuuy.com |
ibuyu.cn |
yuibu.com |
biyuu.mx |
biyuu.net |
buyiu.com |
DNS History
9 records (5 active, 4 former)
●NSmaster.dns.ne.jp2015-07-19 → 2026-07-31 · 3 obs
● 2015-07-19 12:08:14
● 2026-07-31 04:03:28
●NSns1.dns.ne.jp2015-07-19 → 2026-07-31 · 3 obs
● 2015-07-19 12:08:14
● 2026-07-31 04:03:28
○NSns2.cpi.ad.jp2007-11-16 → 2007-11-16 · 3 obs
○ 2015-07-19 12:08:14
○ 2026-07-31 04:03:28
●NSns2.dns.ne.jp2015-07-19 → 2026-07-31 · 3 obs
● 2015-07-19 12:08:14
● 2026-07-31 04:03:28
○NSns3.cpi.ad.jp2007-11-16 → 2007-11-16 · 3 obs
○ 2015-07-19 12:08:14
○ 2026-07-31 04:03:28
○MXs126.secure.ne.jp2007-11-16 → 2007-11-16 · 3 obs
○ 2015-07-19 12:08:14
○ 2026-07-31 04:03:28
●MXyuubi.com2015-07-19 → 2026-07-31 · 3 obs
● 2015-07-19 12:08:14
● 2026-07-31 04:03:28
○A211.9.210.1832007-11-16 → 2007-11-16 · 3 obs
○ 2015-07-19 12:08:14
○ 2026-07-31 04:03:28
●A49.212.180.242015-07-19 → 2026-07-31 · 3 obs
● 2015-07-19 12:08:14
● 2026-07-31 04:03:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| yuubi.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 yuubi.com (unsigned zone)
⏱️ Timing
Total: 773ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 49.212.180.24 |
| NS | 2 | ns1.dns.ne.jp, ns2.dns.ne.jp |
| MX | 1 | yuubi.com (pri: 10) |
| TXT | 1 | v=spf1 a:www2614.sakura.ne.jp mx ~all |
| SOA | 1 | master.dns.ne.jp tech.sakura.ad.jp |
Analysis
Mail Server Role
The MX record for yuubi.com points back to yuubi.com — it is its own mail server.
IP Addresses
yuubi.com directs to one IP number, which is 49.212.180.24.
Among the host names that share IP numbers with yuubi.com are i-up.jp, gsmile.co.jp, mankan.jp and two others.
Name Servers
yuubi.com is delegated to three name servers: master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp.
yuubi.com has at least partial name server overlap with other domains, such as maple-pharmacy.com, a-zouen.com, blog.hiroshimatsumoto.com and two others.
master.dns.ne.jp, ns1.dns.ne.jp and ns2.dns.ne.jp each resolve to a single IP address: master.dns.ne.jp resolves to 210.224.172.18, ns1.dns.ne.jp resolves to 61.211.236.1 and ns2.dns.ne.jp resolves to 133.167.21.1.
Mail Servers
The MX record for yuubi.com points to a single mail server: yuubi.com.
yuubi.com resolves to a single IP number: 49.212.180.24.