yuubook.com - robtex.com
yuubook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.118.212.229🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1 | ||||||
| PTR | www.yuubook.com | ||||||
| NS | ns2.admiral.ne.jp ⭐ | ||||||
| A | 219.118.220.4🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1 | ||||||
| PTR | ns2.admiral.ne.jp | ||||||
| NS | ns.admiral.ne.jp | ||||||
| A | 219.118.205.6🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1 | ||||||
| PTR | ns.admiral.ne.jp | ||||||
| MX | xmx01.admiral.ne.jp ⭐ | ||||||
| A | 219.118.211.7🇯🇵 ASJ219.118.192.0/19 INC. IPv4 CIDR-block NO.1 | ||||||
| PTR | xmx01.admiral.ne.jp | ||||||
| SOA | ns.admiral.ne.jppostmaster@admiral.ne.jp 2020-03-18 #20 | ||||||
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=1777005416 | ||||||
Subdomains
www.yuubook.com |
Same first word
yuubook.com |
Similar names
DNS History
4 records (4 active, 0 former)
●NSns.admiral.ne.jp2007-11-11 → 2026-04-24 · 2 obs
● 2026-04-24 04:55:34
●NSns2.admiral.ne.jp2007-11-11 → 2026-04-24 · 2 obs
● 2026-04-24 04:55:34
●MXxmx01.admiral.ne.jp2007-11-11 → 2026-04-24 · 2 obs
● 2026-04-24 04:55:34
●A219.118.212.2292007-11-11 → 2026-04-24 · 2 obs
● 2026-04-24 04:55:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, j.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| yuubook.com | ns.admiral.ne.jp, ns2.admiral.ne.jp | - |
✅ Authoritative Response
Server:219.118.220.4
NS records: ns.admiral.ne.jp, ns2.admiral.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for yuubook.com (unsigned zone)
⏱️ Timing
Total: 980ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.118.212.229 |
| NS | 2 | ns.admiral.ne.jp, ns2.admiral.ne.jp |
| MX | 1 | xmx01.admiral.ne.jp (pri: 10) |
| SOA | 1 | ns.admiral.ne.jp postmaster.admiral.ne.j |
Analysis
Hierarchy
yuubook.com is a parent of www.yuubook.com.
IP Addresses
yuubook.com points to a single IP number: 219.118.212.229.
Other host names, for instance www.yuubook.com, share IP numbers with yuubook.com.
Name Servers
Delegation for yuubook.com rests with two name servers, ns2.admiral.ne.jp and ns.admiral.ne.jp.
yuubook.com shares the same name server setup as other domains, including mizoguchi.co.jp, visualconnexion.com, weekly-nagoya.com, hatukaritei.co.jp and sunglow-co.jp.
Host names with one IP number: ns2.admiral.ne.jp points to 219.118.220.4; ns.admiral.ne.jp points to 219.118.205.6.
Mail Servers
yuubook.com is handled by a single mail server, xmx01.admiral.ne.jp.
yuubook.com uses the same mail server configuration as other domains, such as bitzemi.com, recycle-boy.com, infotech-s.co.jp, imcjpn.co.jp and kamatatecnas.com.
yuubook.com shares some mail servers with other domains at least partially, for example aishin.co.jp.
xmx01.admiral.ne.jp points to a single IP: 219.118.211.7.