`mail.refrijet.com.br`

DNSSEC	⚠️ Not signed
A	200.155.159.68^{🇧🇷 UNSPECIFIED200.155.158.0/23 Telium Networks}
		PTR	`srv03.smartsupport.com.br`

`refrijet.com.br`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:2dfc^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3032::ac43:ddaf^{🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.45.252^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.221.175^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`betty.ns.cloudflare.com` ⭐
NS	`braden.ns.cloudflare.com`
MX	`mail.refrijet.com.br` ⭐
TXT	`MS=ms18751868`
TXT	`google-site-verification=zWqZo1h5PrOn5VpuU6EkyMiuFKlmJdJI0hBf3wf6aok`
TXT	`v=spf1 mx include:spf.smartsupport.com.br include:spf.protection.outlook.com ...`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.45.252, 172.67.221.175
		IPv6 hints	2606:4700:3030::6815:2dfc, 2606:4700:3032::ac43:ddaf
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=27, name=cloudflare-ech.com
SOA	`betty.ns.cloudflare.com`dns@cloudflare.com serial=2402977975

MX for

refrijet.com.br

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DNS History

1 record (1 active, 0 former)

●A200.155.159.682026-03-10 → 2026-05-14 · 2 obs

● 2026-03-10 21:42:58
● 2026-05-14 08:56:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
br	f.dns.br, d.dns.br, b.dns.br, e.dns.br...	-
refrijet.com.br	betty.ns.cloudflare.com, braden.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.75

NS records: betty.ns.cloudflare.com, braden.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refrijet.com.br (unsigned zone)

⏱️ Timing

Total: 748ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`200.155.159.68`

Analysis

Mail Server Role

mail.refrijet.com.br functions as a mail server for refrijet.com.br.

IP Addresses

mail.refrijet.com.br resolves to one IP number: 200.155.159.68.

other host names including mail.sindiporto.com.br, mail.gadv.com.br, mail.robertocosta.com.br, mail.smartsupport.com.br and mail.unibind.com.br share IP numbers with mail.refrijet.com.br.

mail.refrijet.com.br - robtex.com