kudodenki.com - robtex.com
kudodenki.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 183.181.97.18🇯🇵 XSERVER-AS183.181.96.0/23 XSERVER Inc. | ||||||
| PTR | sv7017.xserver.jp | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| A | 35.72.43.26🇯🇵 Amazon35.72.0.0/13 EC2 NRT prefix | ||||||
| PTR | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| A | 202.226.36.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| A | 183.90.224.226🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 183.90.224.230🇯🇵 XSERVER-AS183.90.224.0/20 XSERVER Inc. | ||||||
| A | 202.226.39.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| A | 157.112.182.218🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 157.112.182.220🇯🇵 XSERVER-AS157.112.176.0/21 XSERVER Inc. | ||||||
| A | 202.226.37.247🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | ns5.xserver.jp | ||||||
| MX | kudodenki.com ⭐ | ||||||
| A | 183.181.97.18🇯🇵 XSERVER-AS183.181.96.0/23 XSERVER Inc. | ||||||
| PTR | sv7017.xserver.jp | ||||||
| TXT | v=spf1 +a:sv7017.xserver.jp +a:kudodenki.com +mx include:spf.sender.xserver.j... | ||||||
| SOA | ns1.xserver.jproot@xserver.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=1777362641 | ||||||
MX for
kudodenki.com |
Same first word
kudodenki.com |
DNS History
11 records (7 active, 4 former)
○NSmaster.dns.ne.jp2015-07-26 → 2017-05-16 · 4 obs
● 2017-05-16 05:48:34
○ 2026-02-15 02:58:38
○ 2026-04-28 08:11:38
○NSns1.dns.ne.jp2015-07-26 → 2017-05-16 · 4 obs
● 2017-05-16 05:48:34
○ 2026-02-15 02:58:38
○ 2026-04-28 08:11:38
●NSns1.xserver.jp2026-02-15 → 2026-04-28 · 3 obs
● 2026-02-15 02:58:38
● 2026-04-28 08:11:38
○NSns2.dns.ne.jp2015-07-26 → 2017-05-16 · 4 obs
● 2017-05-16 05:48:34
○ 2026-02-15 02:58:38
○ 2026-04-28 08:11:38
●NSns2.xserver.jp2026-02-15 → 2026-04-28 · 3 obs
● 2026-02-15 02:58:38
● 2026-04-28 08:11:38
●NSns3.xserver.jp2026-02-15 → 2026-04-28 · 3 obs
● 2026-02-15 02:58:38
● 2026-04-28 08:11:38
●NSns4.xserver.jp2026-02-15 → 2026-04-28 · 3 obs
● 2026-02-15 02:58:38
● 2026-04-28 08:11:38
●NSns5.xserver.jp2026-02-15 → 2026-04-28 · 3 obs
● 2026-02-15 02:58:38
● 2026-04-28 08:11:38
●MXkudodenki.com2015-07-26 → 2026-04-28 · 2 obs
● 2026-04-28 08:11:38
●A183.181.97.182026-02-15 → 2026-04-28 · 3 obs
● 2026-02-15 02:58:38
● 2026-04-28 08:11:38
○A49.212.180.982015-07-26 → 2017-05-16 · 4 obs
● 2017-05-16 05:48:34
○ 2026-02-15 02:58:38
○ 2026-04-28 08:11:38
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| kudodenki.com | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for kudodenki.com (unsigned zone)
⏱️ Timing
Total: 1335ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 183.181.97.18 |
| NS | 5 | ns1.xserver.jp, ns2.xserver.jp... |
| MX | 1 | kudodenki.com (pri: 0) |
| TXT | 1 | v=spf1 +a:sv7017.xserver.jp +a:kudodenki |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
Analysis
Mail Server Role
For kudodenki.com, the mail server is kudodenki.com.
IP Addresses
kudodenki.com resolves to one IP number: 183.181.97.18.
other host names including www.tatsumi-kanyo.jp, yamachikei.com, la-beaute.co.jp, endoshokai.co.jp and tatsumi-kanyo.jp share IP numbers with kudodenki.com.
Name Servers
kudodenki.com is delegated to five name servers: ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp and ns5.xserver.jp.
kudodenki.com at least partially shares name servers with other domains, for instance kids-select.jp, nariyuki.org, 40010.net, salemarket.jp and sma09ll.com.
Host names with three IP numbers
ns4.xserver.jp points to: 183.90.224.226, 183.90.224.230 and 202.226.39.247
ns5.xserver.jp points to: 157.112.182.218, 157.112.182.220 and 202.226.37.247
Host names with one IP number
ns2.xserver.jp points to: 35.72.43.26
ns3.xserver.jp points to: 202.226.36.247
Mail Servers
kudodenki.com is served by a single mail server, kudodenki.com.
kudodenki.com resolves to IP 183.181.97.18.