`nullmx.aiwasystems.com`

DNSSEC	⚠️ Not signed
A	91.142.254.133^{🇳🇱 TRANSIP-AS91.142.254.0/23}
		PTR	`srv12406.hostingserver.nl`

`aiwasystems.com`

	DNSSEC	⚠️ Not signed
	A	91.142.254.133^{🇳🇱 TRANSIP-AS91.142.254.0/23}
	NS	`ns1.dn-s.nl` ⭐
	NS	`ns2.dn-s.nl`
	NS	`ns3.dn-s.nl`
	NS	`ns4.dn-s.nl`
	MX	`mail.aiwasystems.com` ⭐
	SOA	`ns1.dn-s.nl`hostmaster@aiwasystems.com 2021-01-01 #0

Previously MX for

aiwasystems.com

Same first word

nullmx.net

nullmx.org

nullmx.com

Similar names

mlnxul.com

DNS History

3 records (1 active, 2 former)

○A91.142.252.1822016-06-21 → 2016-06-21 · 4 obs

○ 2016-01-18 05:45:14
● 2016-06-21 10:53:52
○ 2026-03-18 20:48:12
○ 2026-04-28 04:04:12

●A91.142.254.1332026-03-18 → 2026-04-28 · 3 obs

○ 2016-06-21 10:53:52
● 2026-03-18 20:48:12
● 2026-04-28 04:04:12

○A91.205.33.1392015-05-31 → 2016-01-18 · 4 obs

● 2015-05-31 04:41:56
● 2016-01-18 05:45:14
○ 2016-06-21 10:53:52
○ 2026-04-28 04:04:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, j.gtld-servers.net, g.gtld-servers.net, c.gtld-servers.net...	-
aiwasystems.com	ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl	-

✅ Authoritative Response

Server:185.220.172.14

NS records: ns1.dn-s.nl, ns2.dn-s.nl, ns3.dn-s.nl, ns4.dn-s.nl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for aiwasystems.com (unsigned zone)

⏱️ Timing

Total: 1187ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`91.142.254.133`

Analysis

IP Addresses

nullmx.aiwasystems.com points to a single IP number: 91.142.254.133.

Other host names, for instance www.dedwazedweilbende.nl, mail4.eisses.com, eisses.com, mail.minsekinder.nl and mail3.groenlingen.com share IP numbers with nullmx.aiwasystems.com.

nullmx.aiwasystems.com - robtex.com