mail.vrtchina.com - robtex.com
mail.vrtchina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 66.42.49.120🇸🇬 AS-VULTR66.42.48.0/20 The Constant Company, LLC 319 CLEMATIS ST Suite 900 | ||||||
| PTR | 66.42.49.120.vultrusercontent.com | ||||||
vrtchina.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3031::6815:40af🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:bb34🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.64.175Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.187.52🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | aurora.ns.cloudflare.com ⭐ | ||||||
| NS | rudy.ns.cloudflare.com | ||||||
| MX | mail.vrtchina.com ⭐ | ||||||
| TXT | v=spf1 a mx ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.64.175, 172.67.187.52 | ||||||
| IPv6 hints | 2606:4700:3031::6815:40af, 2606:4700:3031::ac43:bb34 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com | ||||||
| SOA | aurora.ns.cloudflare.comdns@cloudflare.com serial=2409481748 | ||||||
MX for
Same first word
Similar names
DNS History
1 record (1 active, 0 former)
●A66.42.49.1202026-06-30 → 2026-08-03 · 2 obs
● 2026-06-30 20:01:56
● 2026-08-03 03:06:28
● 2026-08-03 03:06:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| vrtchina.com | rudy.ns.cloudflare.com, aurora.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.229
NS records: rudy.ns.cloudflare.com, aurora.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for vrtchina.com (unsigned zone)
⏱️ Timing
Total: 81ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 66.42.49.120 |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rudy.ns.cloudflare.com, rudy.ns.cloudflare.com, rudy.ns.cloudflare.com...)
Analysis
Mail Server Role
Mail for vrtchina.com is routed through the mail server mail.vrtchina.com.
IP Addresses
mail.vrtchina.com has exactly one IP address — 66.42.49.120.