mx.k-school.net - robtex.com
mx.k-school.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.131.213.28🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| PTR | sv16647.xserver.jp | ||||||
k-school.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.131.213.28🇯🇵 XSERVER-AS85.131.192.0/18 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | k-school.net ⭐ | ||||||
| TXT | v=spf1 +a:sv16647.xserver.jp +a:k-school.net +mx include:spf.sender.xserver.j... | ||||||
| SOA | ns1.xserver.jproot@xserver.jp serial=0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A203.189.104.1232015-06-25 → 2016-11-26 · 4 obs
● 2015-06-25 01:30:18
● 2016-11-26 04:39:24
○ 2026-04-24 18:59:02
○ 2026-05-13 07:17:26
● 2016-11-26 04:39:24
○ 2026-04-24 18:59:02
○ 2026-05-13 07:17:26
●A85.131.213.282026-04-24 → 2026-05-13 · 3 obs
○ 2016-11-26 04:39:24
● 2026-04-24 18:59:02
● 2026-05-13 07:17:26
● 2026-04-24 18:59:02
● 2026-05-13 07:17:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| k-school.net | ns1.xserver.jp, ns2.xserver.jp, ns3.xserver.jp, ns4.xserver.jp... | - |
✅ Authoritative Response
Server:202.226.36.164
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 k-school.net (unsigned zone)
⏱️ Timing
Total: 1378ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.131.213.28 |
Analysis
IP Addresses
mx.k-school.net resolves to one IP number: 85.131.213.28.
other host names including k-school.net, www.psclinic.jp, kaneshiro-naika.com, datenasugi.com and alspring26.com share IP numbers with mx.k-school.net.