`nullmx.mx.blackwis.com`

DNSSEC	⚠️ Not signed
A	69.64.93.57^{🇺🇸 CODERO-DFW-AS69.64.93.0/24}
		PTR	`69-64-93-57.dedicated.codero.com`

`mx.blackwis.com`

	DNSSEC	⚠️ Not signed
	A	69.64.93.57^{🇺🇸 CODERO-DFW-AS69.64.93.0/24}

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

5 records (1 active, 4 former)

○NSns1.uniregistrymarket.link2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 18:37:54
○ 2026-02-25 17:29:10
○ 2026-03-30 01:04:54

○NSns2.uniregistrymarket.link2016-12-21 → 2016-12-21 · 3 obs

● 2016-12-21 18:37:54
○ 2026-02-25 17:29:10
○ 2026-03-30 01:04:54

○A209.181.247.1051970-01-01 → 1970-01-01 · 3 obs

● 1970-01-01 00:00:00
○ 2016-12-21 18:37:54
○ 2026-03-30 01:04:54

○A69.172.201.1532016-12-21 → 2016-12-21 · 4 obs

○ 1970-01-01 00:00:00
● 2016-12-21 18:37:54
○ 2026-02-25 17:29:10
○ 2026-03-30 01:04:54

●A69.64.93.572026-02-25 → 2026-03-30 · 3 obs

○ 2016-12-21 18:37:54
● 2026-02-25 17:29:10
● 2026-03-30 01:04:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, g.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net...	-
blackwis.com	fns.frogsmart.net, sns.frogsmart.net	-

✅ Authoritative Response

Server:216.55.106.151

NS records: fns.frogsmart.net, sns.frogsmart.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for blackwis.com (unsigned zone)

⏱️ Timing

Total: 219ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`69.64.93.57`

Analysis

IP Addresses

nullmx.mx.blackwis.com points to a single IP number: 69.64.93.57.

Other host names, for instance hostmaster.vozo.com, mx.foreign.biz, eagle-cp.com, vozo.net and mx.v-4.net share IP numbers with nullmx.mx.blackwis.com.

nullmx.mx.blackwis.com - robtex.com