mx.coldfire.jp - robtex.com
mx.coldfire.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 61.197.143.129🇯🇵 InfoSphere61.197.136.0/21 INFOSPHERE | ||||||
| PTR | pl4481.ag1313.nttpc.ne.jp | ||||||
coldfire.jp
| DNSSEC | ⚠️ Not signed | ||||||
| A | 240b:250:5061:4d00:146a:a9ff:fe7c:3591🇯🇵 KDDI240b:240::/26 Japan Network Enabler Corporation | ||||||
| A | 61.197.143.129🇯🇵 InfoSphere61.197.136.0/21 INFOSPHERE | ||||||
| NS | ns0.mydns.jp ⭐ | ||||||
| NS | ns1.mydns.jp | ||||||
| NS | ns2.mydns.jp | ||||||
| MX | coldfire.jp ⭐ | ||||||
| MX | mx.coldfire.jp ⭐ | ||||||
| TXT | v=spf1 +a:smtp-proxy001.phy.lolipop.jp/24 +a:mx.thundersteel.net -all | ||||||
| TXT | google-site-verification=OaHs4mCyHpnjeOGwJLYJONFeRS80bT7kfWp6QCYxvxQ | ||||||
| SOA | ns0.mydns.jproot@mydns.jp serial=1784317544 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A61.197.143.1292026-06-22 → 2026-07-18 · 2 obs
● 2026-06-22 09:53:32
● 2026-07-18 07:56:36
● 2026-07-18 07:56:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| jp | a.dns.jp, b.dns.jp, c.dns.jp, d.dns.jp... | - |
| coldfire.jp | ns2.mydns.jp, ns1.mydns.jp, ns0.mydns.jp | 6 records |
✅ Authoritative Response
Server:210.197.74.202
NS records: ns2.mydns.jp, ns1.mydns.jp, ns0.mydns.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for coldfire.jp (unsigned zone)
⏱️ Timing
Total: 792ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 61.197.143.129 |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns2.mydns.jp, ns1.mydns.jp, ns0.mydns.jp...)
Analysis
Mail Server Role
The mail server mx.coldfire.jp processes email for coldfire.jp.
coldfire.jp and mx.coldfire.jp tend to appear jointly as mail servers.
IP Addresses
mx.coldfire.jp resolves to just one IP address, 61.197.143.129.
Other host names share IP numbers with mx.coldfire.jp; coldfire.jp is one such example.