athera.co.jp - robtex.com
athera.co.jp
co.jp
| DNSSEC | ⚠️ Not signed | ||||||
| TXT | co.jp. | ||||||
MX for
athera.co.jp |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
●NSns1.xserver.jp2019-12-13 → 2026-07-26 · 2 obs
● 2026-07-26 14:57:04
●NSns2.xserver.jp2019-12-13 → 2026-07-26 · 2 obs
● 2026-07-26 14:57:04
●NSns3.xserver.jp2019-12-13 → 2026-07-26 · 2 obs
● 2026-07-26 14:57:04
●NSns4.xserver.jp2019-12-13 → 2026-07-26 · 2 obs
● 2026-07-26 14:57:04
●NSns5.xserver.jp2019-12-13 → 2026-07-26 · 2 obs
● 2026-07-26 14:57:04
●MXathera.co.jp2019-12-13 → 2026-07-26 · 2 obs
● 2026-07-26 14:57:04
●A103.141.97.792026-07-01 → 2026-07-26 · 3 obs
● 2026-07-01 15:27:48
● 2026-07-26 14:57:04
○A183.181.79.872019-12-13 → 2019-12-13 · 3 obs
○ 2026-07-01 15:27:48
○ 2026-07-26 14:57:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| athera.co.jp | ns4.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns1.xserver.jp... | 11 records |
✅ Authoritative Response
Server:183.90.224.226
NS records: ns4.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns1.xserver.jp, ns5.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for athera.co.jp (unsigned zone)
⏱️ Timing
Total: 963ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 103.141.97.79 |
| NS | 5 | ns2.xserver.jp, ns3.xserver.jp... |
| MX | 1 | athera.co.jp (pri: 0) |
| TXT | 1 | v=spf1 +a:sv10878.xserver.jp +a:athera.c |
| SOA | 1 | ns1.xserver.jp root.xserver.jp |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
Mail Server Role
The MX record for athera.co.jp points back to athera.co.jp — it is its own mail server.
IP Addresses
athera.co.jp directs to one IP number, which is 103.141.97.79.
Among the host names that share IP numbers with athera.co.jp are pikasou.com, unet-labo.net, mail.hakodateyamasuisan.net and two others.
Name Servers
The authoritative name servers for athera.co.jp are ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp and two others.
There is at least partial name server overlap between athera.co.jp and other domains — a-ip.org, kisoh-tech.com, com-net.online and two more among them.
These name servers frequently co-occur with the name servers ns4.xserver.jp and ns5.xserver.jp.
Hosts with three IP address records:
ns1.xserver.jp points to 202.226.36.164, 202.226.36.170 and 202.226.36.246.
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.
Hosts that resolve to one IP address:
ns2.xserver.jp points to 35.72.43.26.
ns3.xserver.jp points to 202.226.36.247.
Mail Servers
The MX record for athera.co.jp points to a single mail server: athera.co.jp.
athera.co.jp resolves to a single IP number: 103.141.97.79.