mail.fp21.com - dns.ninja
mail.fp21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.118.39🇯🇵 AS131921153.122.112.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| PTR | bm.ptr200.ptrcloud.net | ||||||
fp21.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 153.122.118.39🇯🇵 AS131921153.122.112.0/20 GMO CLOUD K.K. GMO GlobalSign Holdings K.K. | ||||||
| NS | 01.dnsv.jp ⭐ | ||||||
| NS | 02.dnsv.jp | ||||||
| NS | 03.dnsv.jp ⚠️ Not in parent delegation | ||||||
| NS | 04.dnsv.jp ⚠️ Not in parent delegation | ||||||
| MX | mail.fp21.com ⭐ | ||||||
| SOA | 01.dnsv.jphostmaster@dnsv.jp serial=1784282317 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A153.122.118.392026-04-06 → 2026-08-09 · 3 obs
○ 2016-04-17 21:36:58
● 2026-04-06 00:38:20
● 2026-08-09 00:34:04
● 2026-04-06 00:38:20
● 2026-08-09 00:34:04
○A157.7.160.1822015-04-15 → 2016-04-17 · 4 obs
● 2015-04-15 13:04:32
● 2016-04-17 21:36:58
○ 2026-04-06 00:38:20
○ 2026-08-09 00:34:04
● 2016-04-17 21:36:58
○ 2026-04-06 00:38:20
○ 2026-08-09 00:34:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| fp21.com | 01.dnsv.jp, 02.dnsv.jp | - |
✅ Authoritative Response
Server:157.7.33.53
NS records: 01.dnsv.jp, 02.dnsv.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fp21.com (unsigned zone)
⏱️ Timing
Total: 1229ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 153.122.118.39 |
Analysis
Mail Server Role
Mail for fp21.com is routed through the mail server mail.fp21.com.
IP Addresses
mail.fp21.com has exactly one IP address — 153.122.118.39.
Further host names like fp21.com and bm.ptr200.ptrcloud.net overlap in IP numbers with mail.fp21.com.