mail.sinavio.com - robtex.com

mail.sinavio.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4e2f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d895🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.47Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.149🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.47, 172.67.216.149
IPv6 hints2606:4700:3031::6815:4e2f, 2606:4700:3034::ac43:d895
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com

sinavio.com

DNSSEC⚠️ Not signed
A2606:4700:3031::6815:4e2f🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3034::ac43:d895🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.78.47Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.216.149🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSheather.ns.cloudflare.com ⭐
NSrenan.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.78.47, 172.67.216.149
IPv6 hints2606:4700:3031::6815:4e2f, 2606:4700:3034::ac43:d895
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=187, name=cloudflare-ech.com
SOAheather.ns.cloudflare.comdns@cloudflare.com serial=2399051619

Previously MX for

sinavio.com

Same first word

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mail.org.in
mail.deals
lami.at
mila.quebec
amli.work
mail.edu.pl
ilma.lt
mail.cfolks.pl
mail.go.th

DNS History

5 records (4 active, 1 former)

A104.21.78.47172.67.216.1492606:4700:3031::6815:4e2f2606:4700:3034::ac43:d895206.238.70.69
●A104.21.78.472026-03-21 → 2026-04-12 · 3 obs
○ 2026-02-26 12:16:28
● 2026-03-21 09:18:28
● 2026-04-12 04:11:18
●A172.67.216.1492026-03-21 → 2026-04-12 · 3 obs
○ 2026-02-26 12:16:28
● 2026-03-21 09:18:28
● 2026-04-12 04:11:18
○A206.238.70.692026-02-26 → 2026-02-26 · 3 obs
● 2026-02-26 12:16:28
○ 2026-03-21 09:18:28
○ 2026-04-12 04:11:18
●A2606:4700:3031::6815:4e2f2026-03-21 → 2026-04-12 · 3 obs
○ 2026-02-26 12:16:28
● 2026-03-21 09:18:28
● 2026-04-12 04:11:18
●A2606:4700:3034::ac43:d8952026-03-21 → 2026-04-12 · 3 obs
○ 2026-02-26 12:16:28
● 2026-03-21 09:18:28
● 2026-04-12 04:11:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comh.gtld-servers.net, c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net...-
sinavio.comheather.ns.cloudflare.com, renan.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.161

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinavio.com (unsigned zone)

⏱️ Timing

Total: 151ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.78.47, 172.67.216.149
AAAA22606:4700:3031::6815:4e2f, 2606:4700:3034::ac43:d895
HTTPS1{"priority":1,"target":".","alpn":["h3",

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

mail.sinavio.com resolves to four IPs: 2606:4700:3031::6815:4e2f, 2606:4700:3034::ac43:d895, 104.21.78.47 and 172.67.216.149.

Other host names, for instance gama36509.xyz, ns2.l7-dns.online, ns1.l7-dns.online, carterssportscresting.com and kezhang8.com.cn share IP numbers with mail.sinavio.com.