`nullmx.sprintplan.com`

DNSSEC

⚠️ Not signed

`sprintplan.com`

	DNSSEC	⚠️ Not signed
	A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
	A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
	NS	`ns15.domaincontrol.com` ⭐
	NS	`ns16.domaincontrol.com`
	MX	`smtp.secureserver.net` ⭐
	MX	`mailstore1.secureserver.net`⁽¹⁰⁾
	SOA	`ns15.domaincontrol.com`dns@jomax.net 2026-03-17 #0

Previously MX for

sprintplan.com

Same first word

nullmx.org

nullmx.com

nullmx.net

Similar names

mlnxul.com

DNS History

6 records (0 active, 6 former)

○NSns1.parkingcrew.net2015-10-23 → 2016-09-07 · 3 obs

● 2015-10-23 11:50:44
● 2016-09-07 23:22:16
○ 2026-03-26 03:50:02

○NSns2.parkingcrew.net2015-10-23 → 2016-09-07 · 3 obs

● 2015-10-23 11:50:44
● 2016-09-07 23:22:16
○ 2026-03-26 03:50:02

○MXmail.h-email.net2015-10-23 → 2016-09-07 · 3 obs

● 2015-10-23 11:50:44
● 2016-09-07 23:22:16
○ 2026-03-26 03:50:02

○A185.53.179.62015-10-23 → 2016-09-07 · 4 obs

○ 2015-04-03 20:56:54
● 2015-10-23 11:50:44
● 2016-09-07 23:22:16
○ 2026-03-26 03:50:02

○A209.181.247.1052015-04-03 → 2015-04-03 · 3 obs

● 2015-04-03 20:56:54
○ 2015-10-23 11:50:44
○ 2026-03-26 03:50:02

○A23.90.140.842015-04-03 → 2015-04-03 · 2 obs

● 2015-04-03 20:56:54
○ 2026-03-26 03:50:02

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	f.gtld-servers.net, g.gtld-servers.net, e.gtld-servers.net, m.gtld-servers.net...	-
sprintplan.com	ns15.domaincontrol.com, ns16.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.75.8

NS records: ns15.domaincontrol.com, ns16.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sprintplan.com (unsigned zone)

⏱️ Timing

Total: 101ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns15.domaincontrol.com, ns15.domaincontrol.com, ns16.domaincontrol.com...)

nullmx.sprintplan.com - robtex.com