rm-kobe.com - robtex.com
rm-kobe.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.90.231.147🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv366.xbiz.ne.jp | ||||||
| NS | ns1.xbiz.ne.jp ⭐ | ||||||
| A | 157.112.182.247🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| PTR | ns1.xbiz.ne.jp | ||||||
| NS | ns2.xbiz.ne.jp | ||||||
| A | 35.76.79.244🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xbiz.ne.jp | ||||||
| NS | ns3.xbiz.ne.jp | ||||||
| A | 157.112.191.237🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | ns3.xbiz.ne.jp | ||||||
| MX | rm-kobe.com ⭐ | ||||||
| A | 183.90.231.147🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| PTR | sv366.xbiz.ne.jp | ||||||
| TXT | v=spf1 +a:sv366.xbiz.ne.jp +a:rm-kobe.com +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xbiz.ne.jproot@xbiz.ne.jp serial=0 | ||||||
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=1774722637 | ||||||
MX for
rm-kobe.com |
Same first word
rm-kobe.com |
DNS History
9 records (5 active, 4 former)
○NSdns0.heteml.jp2016-12-16 → 2017-05-28 · 4 obs
● 2017-05-28 10:15:36
○ 2026-02-18 20:35:18
○ 2026-03-28 18:35:20
○NSdns1.heteml.jp2016-12-16 → 2017-05-28 · 4 obs
● 2017-05-28 10:15:36
○ 2026-02-18 20:35:18
○ 2026-03-28 18:35:20
●NSns1.xbiz.ne.jp2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-28 18:35:20
●NSns2.xbiz.ne.jp2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-28 18:35:20
●NSns3.xbiz.ne.jp2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-28 18:35:20
○MXmail22.heteml.jp2016-12-16 → 2017-05-28 · 4 obs
● 2017-05-28 10:15:36
○ 2026-02-18 20:35:18
○ 2026-03-28 18:35:20
●MXrm-kobe.com2026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-28 18:35:20
○A157.7.188.2262016-12-16 → 2017-05-28 · 4 obs
● 2017-05-28 10:15:36
○ 2026-02-18 20:35:18
○ 2026-03-28 18:35:20
●A183.90.231.1472026-02-18 → 2026-03-28 · 3 obs
● 2026-02-18 20:35:18
● 2026-03-28 18:35:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| rm-kobe.com | ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp | - |
✅ Authoritative Response
Server:157.112.182.247
NS records: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp, ns3.xbiz.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for rm-kobe.com (unsigned zone)
⏱️ Timing
Total: 927ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.90.231.147 |
| NS | 3 | ns3.xbiz.ne.jp, ns1.xbiz.ne.jp... |
| MX | 1 | rm-kobe.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv366.xbiz.ne.jp +a:rm-kobe.co |
| SOA | 1 | ns1.xbiz.ne.jp root.xbiz.ne.jp |
Analysis
Mail Server Role
For rm-kobe.com, the mail server is rm-kobe.com.
IP Addresses
rm-kobe.com points to a single IP number: 183.90.231.147.
other host names for instance artojapan.com, sp-gym.com, jf-company.com, machan.biz and mail.atelier-kazu.com share IP numbers with rm-kobe.com.
Name Servers
rm-kobe.com is delegated to three name servers: ns1.xbiz.ne.jp, ns2.xbiz.ne.jp and ns3.xbiz.ne.jp.
rm-kobe.com at least partially shares name servers with other domains, for instance cm-language.co.jp, yakuren.com, circle-inc.co.jp, chuck.jp and forest-key.com.
Host names with one IP number:
ns1.xbiz.ne.jp points to 157.112.182.247.
ns2.xbiz.ne.jp points to 35.76.79.244.
ns3.xbiz.ne.jp points to 157.112.191.237.
Mail Servers
One mail server handles rm-kobe.com.
Host name rm-kobe.com points to IP address 183.90.231.147.