🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`mail.sinapse.dev.br`

	DNSSEC	⚠️ Not signed
	A	2a01:4f8:c013:3129::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
	A	46.224.7.125^{🇮🇷 Hetzner46.224.0.0/15 HETZNER-DC}

`sinapse.dev.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1ccd^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:9392^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.28.205^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.147.146^{🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`doug.ns.cloudflare.com` ⭐
NS	`wanda.ns.cloudflare.com`
MX	`mail.sinapse.dev.br` ⭐
TXT	`v=spf1 mx a -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.28.205, 172.67.147.146
		IPv6 hints	2606:4700:3030::6815:1ccd, 2606:4700:3037::ac43:9392
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=250, name=cloudflare-ech.com
SOA	`doug.ns.cloudflare.com`dns@cloudflare.com serial=2414715297

MX for

drafernandasarelli.com.br

sinapse.dev.br

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Next names

DNS History

2 records (2 active, 0 former)

●A2a01:4f8:c013:3129::12026-09-07 → 2026-10-13 · 2 obs

● 2026-09-07 17:09:34
● 2026-10-13 10:52:20

●A46.224.7.1252026-09-07 → 2026-10-13 · 2 obs

● 2026-09-07 17:09:34
● 2026-10-13 10:52:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
sinapse.dev.br	doug.ns.cloudflare.com, wanda.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.159

NS records: doug.ns.cloudflare.com, wanda.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinapse.dev.br (unsigned zone)

⏱️ Timing

Total: 1437ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`46.224.7.125`
AAAA	1	`2a01:4f8:c013:3129::1`

Analysis

Mail Server Role

mail.sinapse.dev.br handles mail for both drafernandasarelli.com.br and sinapse.dev.br.

IP Addresses

mail.sinapse.dev.br points to the IP addresses 46.224.7.125 and 2a01:4f8:c013:3129::1

mail.sinapse.dev.br - robtex.com