`nullmx.micolab.com`

CNAME	`hostingsrv16.dondominio.com`
DNSSEC	⚠️ Not signed
A	31.214.178.102^{🇪🇸 SCIP-AS31.214.178.0/24 Soluciones Corporativas IP (SCIP)}
		PTR	`hostingsrv16.dondominio.com`

`micolab.com`

	DNSSEC	⚠️ Not signed
	A	31.214.178.102^{🇪🇸 SCIP-AS31.214.178.0/24 Soluciones Corporativas IP (SCIP)}
	NS	`ns1.dondominio.com` ⭐
	NS	`ns2.dondominio.com`
	MX	`micolab-com.mail.protection.outlook.com` ⭐
	TXT	`v=spf1 include:spf.protection.outlook.com include:spf.dondominio.com -all`
	TXT	`google-site-verification=7v5frX89Ojw1_XKtlRFN790vm5cg9QSqnfWP8TeUxjM`
	SOA	`ns1.dondominio.com`dnsadmin@dondominio.com 2026-03-24 #3

🔒 HSTS Preload (+subdomains)

Previously MX for

micolab.com

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

2 records (1 active, 1 former)

○NSns1.bdm.microsoftonline.com2015-08-08 → 2015-08-08 · 3 obs

● 2015-08-08 01:50:48
○ 2015-12-01 05:44:30
○ 2026-03-24 22:17:42

●CNAMEhostingsrv16.dondominio.com2026-03-24 → 2026-03-24 · 1 obs

● 2026-03-24 22:17:42

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net, m.gtld-servers.net...	-
micolab.com	ns1.dondominio.com, ns2.dondominio.com	2 records

✅ Authoritative Response

Server:87.117.96.2

NS records: ns1.dondominio.com, ns2.dondominio.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for micolab.com (unsigned zone)

⏱️ Timing

Total: 277ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`hostingsrv16.dondominio.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.dondominio.com, ns2.dondominio.com)

Analysis

IP Addresses

nullmx.micolab.com resolves to one IP number: 31.214.178.102.

other host names including aragondigital.com, hostingsrv16.dondominio.com, bertegi.com, pinturascordoba.com and novaxest.com share IP numbers with nullmx.micolab.com.

nullmx.micolab.com - robtex.com