mail.guidev.mx - dns.ninja

`mail.guidev.mx`

DNSSEC	⚠️ Not signed
A	89.117.23.142^{🇺🇸 CONTABO-USA89.117.16.0/21}
		PTR	`mail.guidev.mx`

`guidev.mx`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:5110^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:897c^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.81.16^{Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.124^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rustam.ns.cloudflare.com` ⭐
NS	`sara.ns.cloudflare.com`
MX	`mail.guidev.mx` ⭐
TXT	`google-site-verification=AwrTBcjgIi39DLiYPk99OY4nDSJdqZupFslxd1Qiydg`
TXT	`google-site-verification=wnMrDeCS6CHZ61CdB4QsJS5-FtodmSSkJVcVSLIWfCM`
TXT	`v=spf1 mx a:mail.guidev.mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.81.16, 172.67.137.124
		IPv6 hints	2606:4700:3031::6815:5110, 2606:4700:3037::ac43:897c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=77, name=cloudflare-ech.com
SOA	`rustam.ns.cloudflare.com`dns@cloudflare.com serial=2409829139

PTR for

142.23.117.89.in-addr.arpa

MX for

guidev.mx

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DNS History

1 record (1 active, 0 former)

●A89.117.23.1422026-07-08 → 2026-07-21 · 2 obs

● 2026-07-08 14:53:58
● 2026-07-21 14:11:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, e.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
guidev.mx	sara.ns.cloudflare.com, rustam.ns.cloudflare.com	-

✅ Authoritative Response

Server:162.159.44.148

NS records: sara.ns.cloudflare.com, rustam.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guidev.mx (unsigned zone)

⏱️ Timing

Total: 286ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.117.23.142`

Analysis

Mail Server Role

The mail server mail.guidev.mx processes email for guidev.mx.

IP Addresses

mail.guidev.mx resolves to just one IP address, 89.117.23.142.