`mail.techbio.com.mx`

DNSSEC	⚠️ Not signed
A	50.21.187.106^{🇺🇸 IONOS-AS50.21.176.0/20 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`ip50-21-187-106.pbiaas.com`

`techbio.com.mx`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:2e61^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:8958^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.46.97^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.137.88^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`boyd.ns.cloudflare.com` ⭐
NS	`robin.ns.cloudflare.com`
MX	`mail.techbio.com.mx` ⭐
TXT	`v=spf1 a mx ip4:50.21.187.106 ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4	104.21.46.97, 172.67.137.88
		IPv6	2606:4700:3031::6815:2e61, 2606:4700:3037::ac43:8958
SOA	`boyd.ns.cloudflare.com`dns@cloudflare.com serial=2398408736

MX for

techbio.com.mx

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DNS History

1 record (1 active, 0 former)

●A50.21.187.1062026-03-25 → 2026-03-25 · 2 obs

● 2026-03-25 08:20:44
● 2026-03-25 20:52:26

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	o.mx-ns.mx, i.mx-ns.mx, e.mx-ns.mx, c.mx-ns.mx...	-
techbio.com.mx	robin.ns.cloudflare.com, boyd.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.218

NS records: robin.ns.cloudflare.com, boyd.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for techbio.com.mx (unsigned zone)

⏱️ Timing

Total: 367ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`50.21.187.106`

Analysis

Mail Server Role

mail.techbio.com.mx handles mail for techbio.com.mx.

IP Addresses

mail.techbio.com.mx points to a single IP address: 50.21.187.106.

Other host names, for instance ip50-21-187-106.pbiaas.com, share IP numbers with mail.techbio.com.mx.

mail.techbio.com.mx - robtex.com