mx.simuwu.com - robtex.com
mx.simuwu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 60.172.190.163🇨🇳 CHINANET-BACKBONE60.168.0.0/13 CHINANET Anhui network | ||||||
simuwu.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 117.50.157.139🇨🇳 CHINA169-BJ117.50.128.0/19 China Telecom Beijing Co. Ltd. | ||||||
| NS | simuwu.com ⭐ | ||||||
| NS | dns1.51.net ⚠️ Not in parent delegation | ||||||
| NS | dns2.51.net ⚠️ Not in parent delegation | ||||||
| NS | ns1.51.net ⚠️ Not in zone NS records | ||||||
| NS | ns2.51.net ⚠️ Not in zone NS records | ||||||
| MX | mx.simuwu.com ⭐ | ||||||
| SOA | simuwu.comroot@simuwu.com 2009-12-09 #15 | ||||||
MX for
Same first word
Similar names
DNS History
2 records (1 active, 1 former)
○A219.232.224.792008-03-20 → 2008-03-20 · 3 obs
● 2008-03-20 12:35:46
○ 2015-07-16 06:54:20
○ 2026-03-25 21:18:24
○ 2015-07-16 06:54:20
○ 2026-03-25 21:18:24
●A60.172.190.1632015-07-16 → 2026-03-25 · 3 obs
○ 2008-03-20 12:35:46
● 2015-07-16 06:54:20
● 2026-03-25 21:18:24
● 2015-07-16 06:54:20
● 2026-03-25 21:18:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net... | - |
| simuwu.com | ns1.51.net, ns2.51.net | - |
✅ Authoritative Response
Server:117.78.50.71
NS records: ns1.51.net, ns2.51.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for simuwu.com (unsigned zone)
⏱️ Timing
Total: 1099ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 60.172.190.163 |
Analysis
Mail Server Role
The mail server for simuwu.com is mx.simuwu.com.
IP Addresses
mx.simuwu.com points to a single IP number: 60.172.190.163.