`mail.mastecsa.com`

DNSSEC	⚠️ Not signed
A	162.241.60.173^{🇺🇸 EIGI162.241.60.0/24}
		PTR	`162-241-60-173.unifiedlayer.com`

`mastecsa.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:acd1^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:2fda^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.47.218^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.172.209^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`galilea.ns.cloudflare.com` ⭐
NS	`lee.ns.cloudflare.com`
MX	`mail.mastecsa.com` ⭐
TXT	`v=spf1 +a +mx +ip4:162.241.60.169 +include:websitewelcome.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.47.218, 172.67.172.209
		IPv6 hints	2606:4700:3033::ac43:acd1, 2606:4700:3037::6815:2fda
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=51, name=cloudflare-ech.com
SOA	`galilea.ns.cloudflare.com`dns@cloudflare.com serial=2405413651

MX for

mastecsa.com

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DNS History

3 records (1 active, 2 former)

○NSns1.verification-hold.suspended-domain.com2026-05-13 → 2026-05-13 · 3 obs

● 2026-05-13 07:28:04
○ 2026-05-28 01:49:32
○ 2026-07-04 09:16:14

○A15.197.240.202026-05-13 → 2026-05-13 · 4 obs

○ 2026-05-12 12:18:46
● 2026-05-13 07:28:04
○ 2026-05-28 01:49:32
○ 2026-07-04 09:16:14

●A162.241.60.1732026-02-18 → 2026-07-04 · 5 obs

● 2026-02-18 07:59:58
● 2026-05-12 12:18:46
○ 2026-05-13 07:28:04
● 2026-05-28 01:49:32
● 2026-07-04 09:16:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	i.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net...	-
mastecsa.com	lee.ns.cloudflare.com, galilea.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.193.129

NS records: lee.ns.cloudflare.com, galilea.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mastecsa.com (unsigned zone)

⏱️ Timing

Total: 720ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`162.241.60.173`

📌 Glue Records Collected

Total: 12

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

Analysis

Mail Server Role

The mail server mail.mastecsa.com processes email for mastecsa.com.

IP Addresses

mail.mastecsa.com resolves to just one IP address, 162.241.60.173.

Two other host names, along with isir.com.mx, mail.energenius.com.mx and mail.antidopingyalcoholimetria.com, also share IP numbers with mail.mastecsa.com.

mail.mastecsa.com - robtex.com