mail1.fastsv.com - robtex.com
mail1.fastsv.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.26.30🇯🇵 DRNET202.172.24.0/21 | ||||||
| PTR | m29.coreserver.jp | ||||||
fastsv.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 202.172.26.30🇯🇵 DRNET202.172.24.0/21 | ||||||
| NS | ns1.value-domain.com ⭐ | ||||||
| NS | ns2.value-domain.com | ||||||
| NS | ns3.value-domain.com ⚠️ Not in zone NS records | ||||||
| NS | ns4.value-domain.com ⚠️ Not in zone NS records | ||||||
| NS | ns5.value-domain.com ⚠️ Not in zone NS records | ||||||
| MX | mail1.fastsv.com ⭐ | ||||||
| TXT | v=spf1 mx ~all | ||||||
| SOA | ns1.value-domain.comhostmaster@fastsv.com 2023-03-09 #15 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A202.172.26.302026-03-29 → 2026-03-31 · 2 obs
● 2026-03-29 11:01:46
● 2026-03-31 20:47:30
● 2026-03-31 20:47:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, j.gtld-servers.net... | - |
| fastsv.com | ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com, ns4.value-domain.com... | 5 records |
✅ Authoritative Response
Server:172.64.52.161
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 fastsv.com (unsigned zone)
⏱️ Timing
Total: 898ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 202.172.26.30 |
📌 Glue Records Collected
Total: 5
Out-of-bailiwick: 5 (ns1.value-domain.com, ns2.value-domain.com, ns3.value-domain.com...)
Analysis
Mail Server Role
mail1.fastsv.com serves as a mail server for fastsv.com.
IP Addresses
mail1.fastsv.com resolves to one IP number: 202.172.26.30.
Other host names, for instance www.keyterrace.co.jp, hairy.jp, mail.v11.net, cbjim.com and mail1.yakiniku.biz share IP numbers with mail1.fastsv.com.