mail.openstep.mx - dns.ninja

`mail.openstep.mx`

CNAME	`openstep.mx`
DNSSEC	⚠️ Not signed
A	98.142.103.90^{🇺🇸 DimeNOC98.142.96.0/20 HostDime.com Route Object}
		PTR	`server2.opst-hosting.net`
NS	`dns33592.dizinc.com` ⭐ ⚠️ Not in parent delegation
		A	98.142.103.91^{🇺🇸 DimeNOC98.142.96.0/20 HostDime.com Route Object}
			PTR	`dns33592.dizinc.com`
NS	`dns33593.dizinc.com` ⚠️ Not in parent delegation
		A	98.142.103.92^{🇺🇸 DimeNOC98.142.96.0/20 HostDime.com Route Object}
			PTR	`dns33593.dizinc.com`
NS	`ns1.opst-hosting.net` ⚠️ Not in zone NS records
		A	98.142.103.90^{🇺🇸 DimeNOC98.142.96.0/20 HostDime.com Route Object}
			PTR	`server2.opst-hosting.net`
NS	`ns2.opst-hosting.net` ⚠️ Not in zone NS records
		A	98.142.103.91^{🇺🇸 DimeNOC98.142.96.0/20 HostDime.com Route Object}
			PTR	`dns33592.dizinc.com`
MX	`openstep-mx.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:f804::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-co1pr05cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:f901::2^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bl2pr02cu00402.inbound.protection.outlook.com`
		A	2a01:111:f403:f908::1^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn1pr04cu00101.inbound.protection.outlook.com`
		A	2a01:111:f403:f90b::^{🇺🇸 Microsoft2a01:111:f000::/36}
			PTR	`mail-bn6pr04cu00100.inbound.protection.outlook.com`
		A	52.101.8.34^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-dm2pr04cu00102.inbound.protection.outlook.com`
		A	52.101.10.8^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-bn1pr04cu00100.inbound.protection.outlook.com`
		A	52.101.11.19^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-sa9pr04cu00203.inbound.protection.outlook.com`
		A	52.101.194.4^{🇺🇸 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-ch4pr04cu00104.inbound.protection.outlook.com`
TXT	`mailerlite-domain-verification=587f1ad88589b51d0bd54b434e2a23810648f2e0`
TXT	`MS=ms35470270`
TXT	`v=spf1 +a +mx +ip4:98.142.103.90 +ip4:98.142.99.42 +ip4:98.142.99.43 +include...`
SOA	`dns33592.dizinc.com`abalam19@hotmail.com 2026-05-14 #1

`openstep.mx`

	DNSSEC	⚠️ Not signed
	A	98.142.103.90^{🇺🇸 DimeNOC98.142.96.0/20 HostDime.com Route Object}
	NS	`dns33592.dizinc.com` ⭐ ⚠️ Not in parent delegation
	NS	`dns33593.dizinc.com` ⚠️ Not in parent delegation
	NS	`ns1.opst-hosting.net` ⚠️ Not in zone NS records
	NS	`ns2.opst-hosting.net` ⚠️ Not in zone NS records
	MX	`openstep-mx.mail.protection.outlook.com` ⭐
	TXT	`mailerlite-domain-verification=587f1ad88589b51d0bd54b434e2a23810648f2e0`
	TXT	`MS=ms35470270`
	TXT	`v=spf1 +a +mx +ip4:98.142.103.90 +ip4:98.142.99.42 +ip4:98.142.99.43 +include...`
	SOA	`dns33592.dizinc.com`abalam19@hotmail.com 2026-05-14 #1

Previously MX for

openstep.mx

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DNS History

2 records (1 active, 1 former)

○A67.228.157.562015-08-17 → 2016-06-26 · 4 obs

● 2015-08-17 19:34:40
● 2016-06-26 06:24:02
○ 2026-06-22 01:22:12
○ 2026-06-22 01:22:14

●CNAMEopenstep.mx2026-06-22 → 2026-06-22 · 2 obs

● 2026-06-22 01:22:12
● 2026-06-22 01:22:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
mx	x.mx-ns.mx, o.mx-ns.mx, c.mx-ns.mx, i.mx-ns.mx...	-
openstep.mx	ns1.opst-hosting.net, ns2.opst-hosting.net	-

✅ Authoritative Response

Server:98.142.103.90

NS records: ns1.opst-hosting.net, ns2.opst-hosting.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openstep.mx (unsigned zone)

⏱️ Timing

Total: 679ms | Queries: -

📄 Records

Type	Count	Sample Data
CNAME	1	`openstep.mx`

Analysis

IP Addresses

mail.openstep.mx points to a single IP number: 98.142.103.90.

Additional host names — astrucking.net, ctr.com.mx, opst-hosting.net and two others — share IP numbers with mail.openstep.mx.

Name Servers

mail.openstep.mx has four authoritative name servers: dns33592.dizinc.com, dns33593.dizinc.com, ns1.opst-hosting.net and ns2.opst-hosting.net.

At least some of mail.openstep.mx's name servers are shared with other domains, for example diguma.com, ctr-hosting.net, cyberneg.com and two more.

These name servers are often deployed together with the name servers ns1.astrucking-hosting.net, ns2.astrucking-hosting.net, ns1.ctr-hosting.net and ns2.ctr-hosting.net.

dns33592.dizinc.com, dns33593.dizinc.com, ns1.opst-hosting.net and ns2.opst-hosting.net each resolve to a single IP address: dns33592.dizinc.com resolves to 98.142.103.91, dns33593.dizinc.com to 98.142.103.92, ns1.opst-hosting.net to 98.142.103.90 and ns2.opst-hosting.net to 98.142.103.91.

dns33592.dizinc.com and ns2.opst-hosting.net are host names that each point to 98.142.103.91 IP addresses.

Mail Servers

mail.openstep.mx has one mail server: openstep-mx.mail.protection.outlook.com.

mail.openstep.mx shares its mail server setup with other domains, such as openstep.mx.

openstep-mx.mail.protection.outlook.com points to 8 IP numbers: 52.101.8.34, 52.101.10.8, 52.101.11.19 and 5 other.