mx.o-cho.org - robtex.com
mx.o-cho.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 219.94.129.58🇯🇵 SAKURA-C219.94.128.0/17 (3/OSAKA) SAKURA Internet // WEST JAPAN BACKBONE 1-8-15 Kyutaro-cho, Chuo Osaka 541-0056, Japan | ||||||
| PTR | www1048.sakura.ne.jp | ||||||
o-cho.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.112.98.172🇯🇵 Amazon13.112.0.0/14 EC2 NRT prefix | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp | ||||||
| NS | 04.dnsv.jp | ||||||
| MX | mx.o-cho.org ⭐ | ||||||
| TXT | v=spf1 ip4:13.112.98.172 ip4:219.94.129.58 -all | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1522919019 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A210.253.97.922015-07-07 → 2016-02-11 · 4 obs
● 2015-07-07 04:35:38
● 2016-02-11 10:20:08
○ 2016-05-11 09:12:18
○ 2026-05-14 04:16:58
● 2016-02-11 10:20:08
○ 2016-05-11 09:12:18
○ 2026-05-14 04:16:58
●A219.94.129.582016-05-11 → 2026-05-14 · 3 obs
○ 2016-02-11 10:20:08
● 2016-05-11 09:12:18
● 2026-05-14 04:16:58
● 2016-05-11 09:12:18
● 2026-05-14 04:16:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| o-cho.org | 01.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.35.53
NS records: 01.dnsv.jp, 03.dnsv.jp, 02.dnsv.jp, 04.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for o-cho.org (unsigned zone)
⏱️ Timing
Total: 1188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 219.94.129.58 |
Analysis
Mail Server Role
mx.o-cho.org serves as the mail server for mori-cho.org and o-cho.org.
IP Addresses
mx.o-cho.org points to an IP address: 219.94.129.58.
other host names include araiservice.sakura.ne.jp, sora-cliniccom.sakura.ne.jp, asia.jp, msv-im00147.sakura.ne.jp and vintage1187.sakura.ne.jp; they share IP numbers with mx.o-cho.org.