mail.vrtchina.com - robtex.com

mail.vrtchina.com

DNSSEC⚠️ Not signed
A66.42.49.120🇸🇬 AS-VULTR66.42.48.0/20 The Constant Company, LLC 319 CLEMATIS ST Suite 900
PTR66.42.49.120.vultrusercontent.com

vrtchina.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:40af🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3031::ac43:bb34🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.64.175Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.187.52🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaurora.ns.cloudflare.com
NSrudy.ns.cloudflare.com
MXmail.vrtchina.com
TXTv=spf1 a mx ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.64.175, 172.67.187.52
IPv6 hints2606:4700:3031::6815:40af, 2606:4700:3031::ac43:bb34
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=251, name=cloudflare-ech.com
SOAaurora.ns.cloudflare.comdns@cloudflare.com serial=2409481748

MX for

Same first word

Similar names

DNS History

1 record (1 active, 0 former)

A66.42.49.120
A66.42.49.1202026-06-30 → 2026-08-03 · 2 obs
● 2026-06-30 20:01:56
● 2026-08-03 03:06:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
vrtchina.comrudy.ns.cloudflare.com, aurora.ns.cloudflare.com12 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

TypeCountSample Data
A166.42.49.120

📌 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.