bigcms.okserver.jp - robtex.com
bigcms.okserver.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.55.165🇯🇵 AS131921153.122.48.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | p3.okserver.jp | ||||||
| TXT | v=spf1 ip4:bigcms.okserver.jp ~all | ||||||
okserver.jp
MX for
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DNS History
1 record (1 active, 0 former)
●A153.122.55.1652020-01-12 → 2026-03-28 · 2 obs
● 2020-01-12 19:52:10
● 2026-03-28 06:50:04
● 2026-03-28 06:50:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, h.dns.jp, g.dns.jp, c.dns.jp... | - |
| okserver.jp | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com... | - |
✅ Authoritative Response
Server:172.64.52.38
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com, ns5.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for okserver.jp (unsigned zone)
⏱️ Timing
Total: 1902ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.55.165 |
| TXT | 1 | v=spf1 ip4:bigcms.okserver.jp ~all |
Analysis
Mail Server Role
bigcms.okserver.jp is the mail server for okserver.jp.
okserver.jp, 74-yakuin-schedule.okserver.jp and acty.okserver.jp are commonly used as mail servers alongside bigcms.okserver.jp.
IP Addresses
bigcms.okserver.jp resolves to one IP number: 153.122.55.165.
other host names including p3.okserver.jp, chazin.okserver.jp, sample.okserver.jp, big.okserver.jp and acty.okserver.jp share IP numbers with bigcms.okserver.jp.