mx1.dcg.jp - robtex.com
mx1.dcg.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.25.33🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | b32.coreserver.jp | ||||||
dcg.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.192.160.207🇯🇵 FBDC61.192.160.0/24 FreeBit CIDR X-Keiro:nic-noc@FreeBit.NET | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| NS | ns2.value-domain.com | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| MX | mx1.dcg.jp ⭐ | ||||||
| TXT | v=spf1 ip4:202.172.25.33 ip4:61.192.160.207 ip4:61.192.161.116 ip4:27.96.32.1... | ||||||
| SOA | ns1.value-domain.comhostmaster@dcg.jp 2021-12-16 #17 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A202.172.25.332015-08-18 → 2026-05-09 · 2 obs
● 2015-08-18 09:05:56
● 2026-05-09 06:11:18
● 2026-05-09 06:11:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | g.dns.jp, d.dns.jp, e.dns.jp, f.dns.jp... | - |
| dcg.jp | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com | - |
✅ Authoritative Response
Server:172.64.52.161
NS records: ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dcg.jp (unsigned zone)
⏱️ Timing
Total: 985ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.25.33 |
Analysis
Mail Server Role
mx1.dcg.jp acts as a mail server for dcg.jp.
IP Addresses
mx1.dcg.jp points to a single IP number: 202.172.25.33.
Other host names, for instance b32.coreserver.jp, ichiriyama.co.jp, takahashi-f.com, chokai.info and mail.freeex.jp share IP numbers with mx1.dcg.jp.