willcom.olt.jp - robtex.com
willcom.olt.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.112.189.57🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| PTR | sv1056.xserver.jp | ||||||
olt.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 157.112.189.57🇯🇵 XSERVER-AS157.112.184.0/21 XSERVER Inc. | ||||||
| NS | ns1.xserver.jp ⭐ | ||||||
| NS | ns2.xserver.jp | ||||||
| NS | ns3.xserver.jp | ||||||
| NS | ns4.xserver.jp | ||||||
| NS | ns5.xserver.jp | ||||||
| MX | olt.jp ⭐ | ||||||
| TXT | v=spf1 +a:sv1056.xserver.jp +a:olt.jp +mx include:spf.sender.xserver.jp ~all | ||||||
| SOA | ns1.xserver.jproot@sv0.xserver.jp serial=0 | ||||||
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A157.112.189.572015-07-19 → 2026-07-18 · 2 obs
● 2015-07-19 22:37:22
● 2026-07-18 02:58:16
● 2026-07-18 02:58:16
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | e.dns.jp, g.dns.jp, c.dns.jp, a.dns.jp... | - |
| olt.jp | ns3.xserver.jp, ns5.xserver.jp, ns4.xserver.jp, ns2.xserver.jp... | 11 records |
✅ Authoritative Response
Server:35.72.43.26
NS records: ns3.xserver.jp, ns5.xserver.jp, ns4.xserver.jp, ns2.xserver.jp, ns1.xserver.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for olt.jp (unsigned zone)
⏱️ Timing
Total: 3004ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 157.112.189.57 |
📌 Glue Records Collected
Total: 11
Out-of-bailiwick: 11 (ns5.xserver.jp, ns5.xserver.jp, ns5.xserver.jp...)
Analysis
IP Addresses
willcom.olt.jp has exactly one IP address — 157.112.189.57.
ryutouen.co.jp, cafe-gram.com, diveoneroad.com plus two other host names have IP numbers in common with willcom.olt.jp.