alpha-es.co.jp - robtex.com
alpha-es.co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.226.39.114🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | sv213.xserver.jp | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| A | 202.226.36.164🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.170🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| A | 202.226.36.246🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | 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 | ||||||
| MX | alpha-es.co.jp ⭐ | ||||||
| A | 202.226.39.114🇯🇵 XSERVER-AS202.226.36.0/22 XSERVER Inc. | ||||||
| PTR | sv213.xserver.jp | ||||||
| TXT | v=spf1 +a:sv213.xserver.jp +a:alpha-es.co.jp +mx include:spf.sender.xserver.j... | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
alpha-es.co.jp |
Same first word
alpha-es.co.jp |
Similar names
DNS History
6 records (5 active, 1 former)
●NSns1.xserver.jp2017-01-05 → 2026-05-14 · 2 obs
● 2026-05-14 07:44:12
●NSns2.xserver.jp2017-01-05 → 2026-05-14 · 2 obs
● 2026-05-14 07:44:12
●NSns3.xserver.jp2017-01-05 → 2026-05-14 · 2 obs
● 2026-05-14 07:44:12
●MXalpha-es.co.jp2017-01-05 → 2026-05-14 · 2 obs
● 2026-05-14 07:44:12
●A202.226.39.1142026-04-12 → 2026-05-14 · 3 obs
● 2026-04-12 12:14:24
● 2026-05-14 07:44:12
○A219.94.203.1142017-01-05 → 2018-11-16 · 4 obs
● 2018-11-16 22:45:02
○ 2026-04-12 12:14:24
○ 2026-05-14 07:44:12
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| alpha-es.co.jp | ns3.xserver.jp, ns1.xserver.jp, ns2.xserver.jp | 5 records |
✅ Authoritative Response
Server:202.226.36.164
NS records: ns3.xserver.jp, ns1.xserver.jp, ns2.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for alpha-es.co.jp (unsigned zone)
⏱️ Timing
Total: 1101ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.226.39.114 |
| NS | 3 | ns2.xserver.jp, ns1.xserver.jp... |
| MX | 1 | alpha-es.co.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv213.xserver.jp +a:alpha-es.c |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns3.xserver.jp, ns2.xserver.jp, ns1.xserver.jp...)
Analysis
Mail Server Role
alpha-es.co.jp serves as the mail server for alpha-es.co.jp.
IP Addresses
alpha-es.co.jp points to a single IP address: 202.226.39.114.
Other host names such as saimyouzi.com, ns1.taskel.com, sp-parking.com, ichige.co.jp and love-dog.org share IP numbers with alpha-es.co.jp.
Name Servers
alpha-es.co.jp is delegated to three name servers: ns1.xserver.jp, ns2.xserver.jp and ns3.xserver.jp.
At least part of the name servers for alpha-es.co.jp are shared with other domains, for instance neo-note.com, nankikumano.net, deadroommovie.com, elcid.jp and untenhaken.jp.
These name servers are commonly used alongside ns4.xserver.jp and ns5.xserver.jp.
Host names with three IP numbers:
The host name ns1.xserver.jp points to: 202.226.36.164, 202.226.36.170 and 202.226.36.246.
Host names with one IP number:
The host name ns2.xserver.jp points to: 35.72.43.26.
The host name ns3.xserver.jp points to: 202.226.36.247.
Mail Servers
Mail for alpha-es.co.jp is handled by a single mail server, alpha-es.co.jp.
Host alpha-es.co.jp points to IP 202.226.39.114.