mail.app5g.com - robtex.com
mail.app5g.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.196.123.218🇨🇳 Alibaba-Cloud139.196.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| TXT | v=spf1 a mx ~all | ||||||
app5g.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 139.196.123.218🇨🇳 Alibaba-Cloud139.196.0.0/17 China Internet Network Information Center Floor1, Building No.1 C/-Chinese Academy of Sciences 4, South 4th Street Haidian District, | ||||||
| NS | dns21.hichina.com ⭐ | ||||||
| NS | dns22.hichina.com | ||||||
| MX | mail.app5g.com ⭐ | ||||||
| SOA | dns21.hichina.comhostmaster@hichina.com 2026-01-09 #13 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
●A139.196.123.2182026-04-21 → 2026-04-23 · 3 obs
○ 2020-01-09 20:53:10
● 2026-04-21 11:47:40
● 2026-04-23 00:27:00
● 2026-04-21 11:47:40
● 2026-04-23 00:27:00
○A47.100.44.572020-01-09 → 2020-01-09 · 3 obs
● 2020-01-09 20:53:10
○ 2026-04-21 11:47:40
○ 2026-04-23 00:27:00
○ 2026-04-21 11:47:40
○ 2026-04-23 00:27:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, e.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net... | - |
| app5g.com | dns21.hichina.com, dns22.hichina.com | 18 records |
✅ Authoritative Response
Server:120.76.107.40
NS records: dns21.hichina.com, dns22.hichina.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for app5g.com (unsigned zone)
⏱️ Timing
Total: 494ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.196.123.218 |
| TXT | 1 | v=spf1 a mx ~all |
📌 Glue Records Collected
Total: 18
Out-of-bailiwick: 18 (dns21.hichina.com, dns21.hichina.com, dns21.hichina.com...)
Analysis
Mail Server Role
mail.app5g.com serves as the mail server for app5g.com.
IP Addresses
mail.app5g.com resolves to a single IP address: 139.196.123.218.
Other host names, for instance app5g.com, share IP numbers with mail.app5g.com.