`nullmx.constructionandmaintenance.com`

DNSSEC

⚠️ Not signed

`constructionandmaintenance.com`

	DNSSEC	⚠️ Not signed
	A	3.33.130.190^{🇺🇸 Amazon3.33.128.0/20}
	A	15.197.148.33^{🇺🇸 Amazon15.197.144.0/20}
	NS	`ns31.domaincontrol.com` ⭐
	NS	`ns32.domaincontrol.com`
	MX	`mx1-us1.ppe-hosted.com` ⭐
	MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
	TXT	`NETORGFT4456269.onmicrosoft.com`
	TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all`
	SOA	`ns31.domaincontrol.com`dns@jomax.net 2024-02-13 #0

Previously MX for

constructionandmaintenance.com

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

2 records (0 active, 2 former)

○A207.148.248.1432015-11-12 → 2016-05-11 · 4 obs

○ 2015-07-05 21:00:52
● 2015-11-12 04:14:14
● 2016-05-11 00:01:54
○ 2026-03-29 07:56:12

○A66.151.181.492015-07-05 → 2015-07-05 · 3 obs

● 2015-07-05 21:00:52
○ 2015-11-12 04:14:14
○ 2026-03-29 07:56:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
constructionandmaintenance.com	ns31.domaincontrol.com, ns32.domaincontrol.com	4 records

✅ Authoritative Response

Server:173.201.73.16

NS records: ns31.domaincontrol.com, ns32.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for constructionandmaintenance.com (unsigned zone)

⏱️ Timing

Total: 62ms | Queries: -

📄 Records

Type	Count	Sample Data

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns31.domaincontrol.com, ns31.domaincontrol.com, ns32.domaincontrol.com...)

nullmx.constructionandmaintenance.com - robtex.com