mail.usinco.com - robtex.com

mail.usinco.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4bc3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b4e5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.195Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.229🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.195, 172.67.180.229
IPv6 hints2606:4700:3035::6815:4bc3, 2606:4700:3037::ac43:b4e5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com

usinco.com

DNSSEC⚠️ Not signed
A2606:4700:3035::6815:4bc3🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:b4e5🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.75.195Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.180.229🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSfay.ns.cloudflare.com ⭐
NSrenan.ns.cloudflare.com
MX_dc-mx.8dd77c7343bd.usinco.com ⭐
TXTgoogle-site-verification=_s9iSgSPeknjVEjHPXWraZQMaFR_-oS9W7tyzMPq_4c
TXTv=spf1 ip4:109.234.167.162 +a +mx +include:spf.jabatus.fr ~all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.75.195, 172.67.180.229
IPv6 hints2606:4700:3035::6815:4bc3, 2606:4700:3037::ac43:b4e5
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOAfay.ns.cloudflare.comdns@cloudflare.com serial=2396775410

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DNS History

4 records (4 active, 0 former)

A104.21.75.195172.67.180.2292606:4700:3035::6815:4bc32606:4700:3037::ac43:b4e5
●A104.21.75.1952026-03-10 → 2026-04-14 · 2 obs
● 2026-03-10 07:34:20
● 2026-04-14 11:24:40
●A172.67.180.2292026-03-10 → 2026-04-14 · 2 obs
● 2026-03-10 07:34:20
● 2026-04-14 11:24:40
●A2606:4700:3035::6815:4bc32026-03-10 → 2026-04-14 · 2 obs
● 2026-03-10 07:34:20
● 2026-04-14 11:24:40
●A2606:4700:3037::ac43:b4e52026-03-10 → 2026-04-14 · 2 obs
● 2026-03-10 07:34:20
● 2026-04-14 11:24:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, f.gtld-servers.net, d.gtld-servers.net, j.gtld-servers.net...-
usinco.comfay.ns.cloudflare.com, renan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.115

NS records: fay.ns.cloudflare.com, renan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for usinco.com (unsigned zone)

⏱️ Timing

Total: 118ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.180.229, 104.21.75.195
AAAA22606:4700:3035::6815:4bc3, 2606:4700:3037::ac43:b4e5
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (fay.ns.cloudflare.com, fay.ns.cloudflare.com, fay.ns.cloudflare.com...)

Analysis

IP Addresses

mail.usinco.com resolves to four IPs: 2606:4700:3035::6815:4bc3, 2606:4700:3037::ac43:b4e5, 104.21.75.195 and 172.67.180.229.

Other host names such as mail.simalfa-kulkote.com, rbgmagazine.com, mukhodim.com, ukrscience.org and legzo3.zer.casino share IP numbers with mail.usinco.com.