mail.vangsim.vn - robtex.com

mail.vangsim.vn

DNSSEC⚠️ Not signed
A103.27.237.225🇻🇳 LVSS-AS-VN103.27.237.0/24 LVSS-VN

vangsim.vn

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:ab3b🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3036::6815:1d09🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.29.9Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.171.59🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSada.ns.cloudflare.com ⭐
NSjakub.ns.cloudflare.com
MXmail.vangsim.vn ⭐
TXTv=spf1 ip4:103.27.237.225 include:vangsim.vn ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.29.9, 172.67.171.59
IPv6 hints2606:4700:3031::ac43:ab3b, 2606:4700:3036::6815:1d09
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOAada.ns.cloudflare.comdns@cloudflare.com serial=2402517073

MX for

vangsim.vn

Same first word

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DNS History

2 records (1 active, 1 former)

202120222023202420252026A103.27.237.225CNAMEvangsim.vn
●A103.27.237.2252026-02-15 → 2026-05-09 · 2 obs
● 2026-02-15 01:28:36
● 2026-05-09 05:53:08
○CNAMEvangsim.vn2020-01-04 → 2026-02-15 · 4 obs
● 2020-01-04 17:18:40
● 2026-02-15 01:28:36
○ 2026-03-27 16:07:54
○ 2026-05-09 05:53:08

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
vne.dns-servers.vn, d.dns-servers.vn, g.dns-servers.vn, b.dns-servers.vn...-
vangsim.vnjakub.ns.cloudflare.com, ada.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.54

NS records: jakub.ns.cloudflare.com, ada.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for vangsim.vn (unsigned zone)

⏱️ Timing

Total: 1059ms | Queries: -

📄 Records

TypeCountSample Data
A1103.27.237.225

Analysis

Mail Server Role

mail.vangsim.vn serves as the mail server for vangsim.vn.

IP Addresses

mail.vangsim.vn resolves to a single IP address: 103.27.237.225.

Other host names including _dc-mx.ae7d787711ce.vitinhchicuong.vn, svr1.sateco.vn, bteco.vn, mail.vitinhchicuong.vn and mail.cnsc.vn share IP numbers with mail.vangsim.vn.