ftp.y9981.com - robtex.com
ftp.y9981.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.161.254.72🇭🇰 TENCENT-NET-AP-CN43.161.240.0/20 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
y9981.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 43.161.254.72🇭🇰 TENCENT-NET-AP-CN43.161.240.0/20 ACEVILLE PTE.LTD. 16 COLLYER QUAY 18-29 INCOME AT RAFFLES | ||||||
| NS | dns3.4cun.com ⭐ | ||||||
| NS | dns.4cun.com ⚠️ Not in zone NS records | ||||||
| NS | dns4.51dns.top ⚠️ Not in zone NS records | ||||||
| MX | ftp.y9981.com ⭐ | ||||||
| SOA | dns.4cun.comadmin@y9981.com serial=1772528693 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A43.161.254.722026-03-28 → 2026-07-21 · 5 obs
● 2026-03-28 13:59:36
● 2026-05-29 05:52:40
○ 2026-07-03 22:00:38
● 2026-07-19 14:04:54
● 2026-07-21 00:50:30
● 2026-05-29 05:52:40
○ 2026-07-03 22:00:38
● 2026-07-19 14:04:54
● 2026-07-21 00:50:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, l.gtld-servers.net, e.gtld-servers.net, a.gtld-servers.net... | - |
| y9981.com | dns3.4cun.com, dns4.51dns.top | 2 records |
✅ Authoritative Response
Server:61.172.183.74
NS records: dns3.4cun.com, dns4.51dns.top
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for y9981.com (unsigned zone)
⏱️ Timing
Total: 1336ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 43.161.254.72 |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns3.4cun.com, dns3.4cun.com)
Analysis
Mail Server Role
Mail for y9981.com is routed through the mail server ftp.y9981.com.
IP Addresses
ftp.y9981.com has exactly one IP address — 43.161.254.72.
Other host names — mail.y9981.net, y9981.net, y9981.com and ftp.y9981.net — share IP numbers with ftp.y9981.com.