duoyimail.com - robtex.com
duoyimail.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | dns1.duoyimail.com ⭐ | ||||||
| A | 14.29.61.46🇨🇳 CHINANET-BACKBONE14.16.0.0/12 China Telecom Global Limited | ||||||
| NS | dns2.duoyimail.com | ||||||
| A | 113.106.204.38🇨🇳 CHINANET-BACKBONE113.96.0.0/12 Mega-II IDC | ||||||
| MX | mail.duoyimail.com ⭐ | ||||||
| SOA | dns1.duoyimail.comhostmaster@dns1.duoyimail.com serial=25 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781669740 | ||||||
Subdomains
Same first word
duoyimail.com |
DNS History
5 records (3 active, 2 former)
●NSdns1.duoyimail.com2018-05-15 → 2026-06-17 · 2 obs
● 2026-06-17 04:33:58
●NSdns2.duoyimail.com2018-05-15 → 2026-06-17 · 2 obs
● 2026-06-17 04:33:58
●MXmail.duoyimail.com2018-05-15 → 2026-06-17 · 2 obs
● 2026-06-17 04:33:58
○A112.73.0.52018-05-15 → 2018-05-15 · 3 obs
○ 2026-02-22 13:34:30
○ 2026-06-17 04:33:58
○A112.73.0.62018-05-15 → 2018-05-15 · 3 obs
○ 2026-02-22 13:34:30
○ 2026-06-17 04:33:58
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net... | - |
| duoyimail.com | dns1.duoyimail.com, dns2.duoyimail.com | 2 records |
✅ Authoritative Response
Server:14.29.61.46
NS records: dns1.duoyimail.com, dns2.duoyimail.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for duoyimail.com (unsigned zone)
⏱️ Timing
Total: 2507ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | dns2.duoyimail.com, dns1.duoyimail.com |
| MX | 1 | mail.duoyimail.com (pri: 10) |
| SOA | 1 | dns1.duoyimail.com hostmaster.dns1.duoyi |
📌 Glue Records Collected
Total: 2
In-bailiwick: 2 (dns1.duoyimail.com, dns2.duoyimail.com)
Analysis
Hierarchy
mail.duoyimail.com, dns1.duoyimail.com and dns2.duoyimail.com are all subdomains of duoyimail.com.
Name Servers
duoyimail.com uses two name servers for its delegation: dns1.duoyimail.com and dns2.duoyimail.com.
Both dns1.duoyimail.com and dns2.duoyimail.com have a single IP address each — dns1.duoyimail.com resolves to 14.29.61.46 while dns2.duoyimail.com resolves to 113.106.204.38.
Mail Servers
duoyimail.com routes its mail through a single mail server, mail.duoyimail.com.
duoyimail.com and domains like mail.duoyimail.com share an identical mail server configuration.