`nullmx.potomacriverboat.com`

DNSSEC	⚠️ Not signed
A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
		PTR	`aeedc42b70c898c66.awsglobalaccelerator.com`

`potomacriverboat.com`

	DNSSEC	⚠️ Not signed
	A	3.33.139.32^{🇺🇸 Amazon3.33.128.0/20}
	NS	`ns1.markmonitor.com` ⭐
	NS	`ns2.markmonitor.com`
	NS	`ns3.markmonitor.com`
	NS	`ns4.markmonitor.com`
	NS	`ns5.markmonitor.com`
	NS	`ns6.markmonitor.com`
	NS	`ns7.markmonitor.com`
	MX	`us-smtp-inbound-1.mimecast.com` ⭐
	MX	`us-smtp-inbound-2.mimecast.com` ⭐
	TXT	`0ed1fe018a3e698a2598af47a1acfb7ccc8a8c84a0`
	TXT	`9cfSMhTrjhlMvY8fIbHG7AU6ZTq4o+vWgn2eopi2NExpMiAygp8cp1T0eBxWGphkC2n3nkmev9aoW...`
	SOA	`ns1.markmonitor.com`hostmaster@markmonitor.com 2017-03-03 #3

Same first word

nullmx.org

nullmx.com

nullmx.net

Similar names

mlnxul.com

DNS History

2 records (1 active, 1 former)

○A205.178.189.1312015-05-28 → 2016-03-29 · 4 obs

● 2015-05-28 01:49:44
● 2016-03-29 19:56:14
○ 2016-09-10 14:03:12
○ 2026-03-28 02:59:06

●A3.33.139.322026-03-28 → 2026-03-28 · 2 obs

○ 2016-09-10 14:03:12
● 2026-03-28 02:59:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	m.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net, f.gtld-servers.net...	-
potomacriverboat.com	ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com...	14 records

✅ Authoritative Response

Server:192.174.68.1

NS records: ns1.markmonitor.com, ns3.markmonitor.com, ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com, ns7.markmonitor.com, ns2.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for potomacriverboat.com (unsigned zone)

⏱️ Timing

Total: 160ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`3.33.139.32`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (ns1.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com...)

Analysis

IP Addresses

nullmx.potomacriverboat.com points to IP number 3.33.139.32.

For instance, other host names covidienhealth.com.co, vdcsae.com, meeborooms.org, underwear-ck.com and www.movizon.com share IP numbers with nullmx.potomacriverboat.com.

nullmx.potomacriverboat.com - robtex.com