`smtp.estructurasoft.com`

DNSSEC	⚠️ Not signed
A	89.167.104.220^{🇩🇪 Hetzner89.167.0.0/17 HETZNER-DC}
		PTR	`static.220.104.167.89.clients.your-server.de`

`estructurasoft.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:43fa^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:b78b^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.67.250^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.183.139^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`aron.ns.cloudflare.com` ⭐
NS	`hasslo.ns.cloudflare.com`
MX	`smtp.estructurasoft.com` ⭐
TXT	`brevo-code:b1342366f5fb4e873d5b5da4ff3f37aa`
TXT	`v=spf1 mx -all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.67.250, 172.67.183.139
		IPv6 hints	2606:4700:3030::6815:43fa, 2606:4700:3036::ac43:b78b
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=167, name=cloudflare-ech.com
SOA	`aron.ns.cloudflare.com`dns@cloudflare.com serial=2399682917

MX for

estructurasoft.com

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DNS History

1 record (1 active, 0 former)

●A89.167.104.2202026-04-03 → 2026-04-14 · 2 obs

● 2026-04-03 16:56:20
● 2026-04-14 09:08:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net...	-
estructurasoft.com	aron.ns.cloudflare.com, hasslo.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.195.134

NS records: aron.ns.cloudflare.com, hasslo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for estructurasoft.com (unsigned zone)

⏱️ Timing

Total: 99ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.167.104.220`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

smtp.estructurasoft.com serves as the mail server for estructurasoft.com.

IP Addresses

smtp.estructurasoft.com resolves to a single IP: 89.167.104.220.

smtp.estructurasoft.com - robtex.com