mail.cupdata.com - dns.ninja
mail.cupdata.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 210.13.79.133🇨🇳 AS-4812-CNC-HP210.13.64.0/20 China Unicom B811&A1218, China Unicom No.21, Jin-Rong Street | ||||||
cupdata.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns.cupdata.com ⭐ | ||||||
| NS | ddi-0.ym ⚠️ Not in parent delegation | ||||||
| NS | ddi-1.ym ⚠️ Not in parent delegation | ||||||
| NS | ddi-2.ym ⚠️ Not in parent delegation | ||||||
| NS | npcs-nsct02.cupdata.com | ||||||
| NS | npcs-nscu01.cupdata.com ⚠️ Not in zone NS records | ||||||
| MX | mail.cupdata.com ⭐ | ||||||
| TXT | r0n485hbp02rrgtcyfl8pjmyrq53qnd3 | ||||||
| TXT | v=spf1 ip4:210.13.79.133 ip4:101.95.175.62 -all | ||||||
| TXT | 6de12b5565434aa6a1681b88afef351b | ||||||
| TXT | j4s57bc7fv2xqv3x3lgxsnjh7y6gc1cz | ||||||
| TXT | v8j465qm61z8n24yygnxdnvg5ntm998v | ||||||
| SOA | ns.cupdata.comadmin@cupdata.com serial=137 | ||||||
PTR for
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A210.13.79.1332015-05-30 → 2026-07-21 · 2 obs
● 2015-05-30 04:16:28
● 2026-07-21 20:44:32
● 2026-07-21 20:44:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| cupdata.com | npcs-nscu01.cupdata.com, npcs-nsct02.cupdata.com | 2 records |
✅ Authoritative Response
Server:210.13.121.77
NS records: npcs-nscu01.cupdata.com, npcs-nsct02.cupdata.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cupdata.com (unsigned zone)
⏱️ Timing
Total: 533ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 210.13.79.133 |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (npcs-nscu01.cupdata.com, npcs-nsct02.cupdata.com)
Analysis
Mail Server Role
The mail server mail.cupdata.com processes email for cupdata.com.
IP Addresses
mail.cupdata.com resolves to just one IP address, 210.13.79.133.
Further host names like mail.rong-data.com and mail.fddnet.cn overlap in IP numbers with mail.cupdata.com.