`biosistemas.com.mx`

DNSSEC	⚠️ Not signed
A	74.63.239.199^{🇺🇸 Limestone Networks74.63.192.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
		PTR	`ek.hosting-mexico.net`
NS	`ns1-ek.hosting-mexico.net` ⭐
		A	74.63.239.199^{🇺🇸 Limestone Networks74.63.192.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`ek.hosting-mexico.net`
NS	`ns2-ek.hosting-mexico.net`
		A	216.144.240.202^{🇺🇸 Limestone Networks216.144.240.0/20 Inc. 400 S. Akard Street Dallas, TX 75202 US}
			PTR	`ek-mail.hosting-mexico.net`
MX	`biosistemas.com.mx` ⭐
		A	74.63.239.199^{🇺🇸 Limestone Networks74.63.192.0/18 Inc. 400 S. Akard Street Dallas, TX 75202 US =20}
			PTR	`ek.hosting-mexico.net`
TXT	`v=spf1 ip4:74.63.239.199 +a +mx +ip4:67.217.34.70 +ip4:67.217.34.71 ~all`
SOA	`ns1-ek.hosting-mexico.net`root@ek-new.hosting-mexico.net 2026-05-24 #1

`com.mx`

	DNSSEC	⚠️ Not signed
	NS	`m.mx-ns.mx` ⭐ ⚠️ Not in parent delegation
	NS	`c.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`e.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`i.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`o.mx-ns.mx` ⚠️ Not in parent delegation
	NS	`x.mx-ns.mx` ⚠️ Not in parent delegation
	TXT	`v=spf1 -all`
	SOA	`m.mx-ns.mx`hostmaster@nic.mx serial=1783184826

WOT: NOT_SAFE (44/100)

MX for

biosistemas.com.mx

Subdomains

cpcalendars.biosistemas.com.mx

Same first word

biosistemas.com.mx

DNS History

12 records (4 active, 8 former)

○NSdns1.triara.com2015-05-23 → 2018-10-28 · 4 obs

● 2015-05-23 04:16:36
● 2018-10-28 10:04:22
○ 2026-06-07 02:06:02
○ 2026-07-04 17:41:32

○NSdns2.triara.com2015-05-23 → 2018-10-28 · 4 obs

● 2015-05-23 04:16:36
● 2018-10-28 10:04:22
○ 2026-06-07 02:06:02
○ 2026-07-04 17:41:32

○NSdns3.triara.com2015-05-23 → 2018-10-28 · 4 obs

● 2015-05-23 04:16:36
● 2018-10-28 10:04:22
○ 2026-06-07 02:06:02
○ 2026-07-04 17:41:32

●NSns1-ek.hosting-mexico.net2026-06-07 → 2026-07-04 · 3 obs

○ 2018-10-28 10:04:22
● 2026-06-07 02:06:02
● 2026-07-04 17:41:32

●NSns2-ek.hosting-mexico.net2026-06-07 → 2026-07-04 · 3 obs

○ 2018-10-28 10:04:22
● 2026-06-07 02:06:02
● 2026-07-04 17:41:32

●MXbiosistemas.com.mx2026-06-07 → 2026-07-04 · 3 obs

○ 2018-10-28 10:04:22
● 2026-06-07 02:06:02
● 2026-07-04 17:41:32

○MXmaila.correonegocios.com2015-05-23 → 2015-10-20 · 4 obs

● 2015-05-23 04:16:36
● 2015-10-20 08:20:46
○ 2015-12-28 10:26:52
○ 2026-07-04 17:41:32

○MXmaila.exchangeadministrado.com2015-12-28 → 2018-10-28 · 5 obs

○ 2015-10-20 08:20:46
● 2015-12-28 10:26:52
● 2018-10-28 10:04:22
○ 2026-06-07 02:06:02
○ 2026-07-04 17:41:32

○MXmailb.correonegocios.com2015-05-23 → 2015-10-20 · 4 obs

● 2015-05-23 04:16:36
● 2015-10-20 08:20:46
○ 2015-12-28 10:26:52
○ 2026-07-04 17:41:32

○MXmailb.exchangeadministrado.com2015-12-28 → 2018-10-28 · 5 obs

○ 2015-10-20 08:20:46
● 2015-12-28 10:26:52
● 2018-10-28 10:04:22
○ 2026-06-07 02:06:02
○ 2026-07-04 17:41:32

○A69.49.115.402015-05-23 → 2018-10-28 · 4 obs

● 2015-05-23 04:16:36
● 2018-10-28 10:04:22
○ 2026-06-07 02:06:02
○ 2026-07-04 17:41:32

●A74.63.239.1992026-06-07 → 2026-07-04 · 3 obs

○ 2018-10-28 10:04:22
● 2026-06-07 02:06:02
● 2026-07-04 17:41:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	c.mx-ns.mx, o.mx-ns.mx, i.mx-ns.mx, m.mx-ns.mx...	-
biosistemas.com.mx	ns2-ek.hosting-mexico.net, ns1-ek.hosting-mexico.net	-

✅ Authoritative Response

Server:74.63.239.199

NS records: ns2-ek.hosting-mexico.net, ns1-ek.hosting-mexico.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

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

⏱️ Timing

Total: 640ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.63.239.199`
NS	2	`ns2-ek.hosting-mexico.net, ns1-ek.hosting-mexico.net`
MX	1	`biosistemas.com.mx (pri: 0)`
TXT	1	`v=spf1 ip4:74.63.239.199 +a +mx +ip4:67.`
SOA	1	`ns1-ek.hosting-mexico.net root.ek-new.ho`

Analysis

Hierarchy

The domain cpcalendars.biosistemas.com.mx falls under the parent biosistemas.com.mx.

Mail Server Role

biosistemas.com.mx handles its own mail, functioning as its own mail server.

IP Addresses

biosistemas.com.mx resolves to just one IP address, 74.63.239.199.

Two other host names, along with cpanel.agrofonca.com.mx, creacionesymanualidadesangel.com.mx and ferreimpacto.com.mx, also share IP numbers with biosistemas.com.mx.

Name Servers

Two name servers handle the delegation for biosistemas.com.mx: ns1-ek.hosting-mexico.net and ns2-ek.hosting-mexico.net.

biosistemas.com.mx shares its NS records with other domains, for example decmarketing.mx, begit.com.mx, sieinfo.com and two others.

Each of ns1-ek.hosting-mexico.net and ns2-ek.hosting-mexico.net has one IP address: ns1-ek.hosting-mexico.net uses 74.63.239.199 and ns2-ek.hosting-mexico.net uses 216.144.240.202.

Mail Servers

biosistemas.com.mx is served by just one mail server: biosistemas.com.mx.

biosistemas.com.mx carries a single IP number, which is 74.63.239.199.

biosistemas.com.mx - robtex.com