`nullmx.stmachinetools.com`

DNSSEC

⚠️ Not signed

`stmachinetools.com`

	DNSSEC	⚠️ Not signed
	NS	`ns55.domaincontrol.com` ⭐
	NS	`ns56.domaincontrol.com`
	MX	`stmachinetools-com.mail.protection.outlook.com` ⭐
	TXT	`Current SPF- "v=spf1 redirect=_spf.mailhostbox.com" Please update it to v=spf...`
	TXT	`v=spf1 include:spf.protection.outlook.com -all`
	SOA	`ns55.domaincontrol.com`dns@jomax.net 2026-04-15 #0

Previously MX for

stmachinetools.com

Same first word

nullmx.org

nullmx.com

nullmx.net

Similar names

mlnxul.com

DNS History

2 records (0 active, 2 former)

○A184.168.221.602016-11-19 → 2016-11-19 · 3 obs

○ 2015-11-10 18:10:32
● 2016-11-19 18:38:28
○ 2026-04-15 23:27:22

○A209.181.247.1052008-03-16 → 2008-03-16 · 3 obs

● 2008-03-16 23:45:44
○ 2015-11-10 18:10:32
○ 2026-04-15 23:27:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, b.gtld-servers.net...	-
stmachinetools.com	ns55.domaincontrol.com, ns56.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.28

NS records: ns55.domaincontrol.com, ns56.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stmachinetools.com (unsigned zone)

⏱️ Timing

Total: 125ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns55.domaincontrol.com, ns55.domaincontrol.com, ns56.domaincontrol.com...)

nullmx.stmachinetools.com - robtex.com