ryouban.com - robtex.com
ryouban.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 27.133.134.84🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | sv.sagashi.com | ||||||
| NS | ns1.itall.co.jp ⭐ | ||||||
| A | 27.133.134.86🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | aries.itall.co.jp | ||||||
| NS | ns2.itall.co.jp | ||||||
| A | 27.133.134.84🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | sv.sagashi.com | ||||||
| NS | ns3.itall.co.jp | ||||||
| A | 27.133.134.84🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | sv.sagashi.com | ||||||
| MX | aries.itall.co.jp ⭐ | ||||||
| A | 27.133.134.86🇯🇵 SAKURA-B27.133.128.0/19 SAKURA Internet // EAST JAPAN BACKBONE Sakaisuji Honmachi Bldg. 9F 1-8-14 Minami-Honmachi, Chuo-ku Osaka 541-0054, Japan | ||||||
| PTR | aries.itall.co.jp | ||||||
| SOA | ns1.itall.co.jproot@itall.co.jp 2015-06-27 #2 | ||||||
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=1777441926 | ||||||
Same first word
Similar names
DNS History
5 records (5 active, 0 former)
●NSns1.itall.co.jp2015-07-21 → 2026-04-29 · 2 obs
● 2026-04-29 06:11:00
●NSns2.itall.co.jp2015-07-21 → 2026-04-29 · 2 obs
● 2026-04-29 06:11:00
●NSns3.itall.co.jp2015-07-21 → 2026-04-29 · 2 obs
● 2026-04-29 06:11:00
●MXaries.itall.co.jp2015-07-21 → 2026-04-29 · 2 obs
● 2026-04-29 06:11:00
●A27.133.134.842015-07-21 → 2026-04-29 · 2 obs
● 2026-04-29 06:11:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | c.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, e.gtld-servers.net... | - |
| ryouban.com | ns1.itall.co.jp, ns2.itall.co.jp, ns3.itall.co.jp | - |
✅ Authoritative Response
Server:27.133.134.84
NS records: ns1.itall.co.jp, ns2.itall.co.jp, ns3.itall.co.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for ryouban.com (unsigned zone)
⏱️ Timing
Total: 1365ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 27.133.134.84 |
| NS | 3 | ns1.itall.co.jp, ns3.itall.co.jp... |
| MX | 1 | aries.itall.co.jp (pri: 10) |
| SOA | 1 | ns1.itall.co.jp root.itall.co.jp |
Analysis
IP Addresses
ryouban.com resolves to a single IP: 27.133.134.84.
Other host names, for instance www.denwabangou.net, kensaku.cn, bigaku.net, bunkatsu.com and www.kokuhaku.jp share IP numbers with ryouban.com.
Name Servers
ryouban.com delegates to three name servers: ns1.itall.co.jp, ns2.itall.co.jp and ns3.itall.co.jp.
ryouban.com shares some name servers with other domains, for example koyou.jp, matomedia.com, gakkou.me, aprilall.jp and kahuntaisaku.net.
Host names with a single IP:
ns1.itall.co.jp resolves to 27.133.134.86
ns2.itall.co.jp resolves to 27.133.134.84
ns3.itall.co.jp resolves to 27.133.134.84
Host names that resolve to 27.133.134.84: ns2.itall.co.jp and ns3.itall.co.jp
Mail Servers
ryouban.com is handled by a single mail server, aries.itall.co.jp.
ryouban.com shares the mail server setup with other domains, for example moeuta.net, momiyage.com, wadai.net, enren.net and depa-to.com.
Host name aries.itall.co.jp points to IP 27.133.134.86.