ostmn.com - dns.ninja

`ostmn.com`

DNSSEC	⚠️ Not signed
A	3.33.251.168^{🇺🇸 Amazon3.33.240.0/20}
		PTR	`aec037177372cc6cd.awsglobalaccelerator.com`
A	15.197.225.128^{🇺🇸 Amazon15.197.224.0/20}
NS	`ns51.domaincontrol.com` ⭐
		A	2603:5:2192::1a^{🇺🇸 GODADDY-DNS2603:5:2190::/44}
			PTR	`ns51.domaincontrol.com`
		A	97.74.105.26^{🇺🇸 GODADDY-DNS97.74.104.0/23}
			PTR	`ns51.domaincontrol.com`
NS	`ns52.domaincontrol.com`
		A	2603:5:2292::1a^{🇺🇸 GODADDY-DNS2603:5:2290::/44}
			PTR	`ns52.domaincontrol.com`
		A	173.201.73.26^{🇺🇸 GODADDY-DNS173.201.72.0/23}
			PTR	`ns52.domaincontrol.com`
MX	`mx1-us1.ppe-hosted.com` ⭐
		A	67.231.154.162^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
		A	148.163.129.50^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx1-us1.ppe-hosted.com`
MX	`mx2-us1.ppe-hosted.com`⁽²⁰⁾
		A	67.231.154.163^{🇺🇸 Proofpoint67.231.154.0/24 Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
		A	148.163.129.51^{🇺🇸 AS13916148.163.129.0/24 Proofpoint Inc.}
			PTR	`mx2-us1.ppe-hosted.com`
TXT	`MS=ms42632126`
TXT	`v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net -all`
SOA	`ns51.domaincontrol.com`dns@jomax.net 2026-03-23 #0

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1785305732

Same first word

ostmn.com

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DNS History

7 records (6 active, 1 former)

●NSns51.domaincontrol.com2020-07-22 → 2026-07-29 · 2 obs

● 2020-07-22 15:03:44
● 2026-07-29 06:32:14

●NSns52.domaincontrol.com2020-07-22 → 2026-07-29 · 2 obs

● 2020-07-22 15:03:44
● 2026-07-29 06:32:14

●MXmx1-us1.ppe-hosted.com2020-07-22 → 2026-07-29 · 2 obs

● 2020-07-22 15:03:44
● 2026-07-29 06:32:14

●MXmx2-us1.ppe-hosted.com2020-07-22 → 2026-07-29 · 2 obs

● 2020-07-22 15:03:44
● 2026-07-29 06:32:14

●A15.197.225.1282026-07-29 → 2026-07-29 · 2 obs

○ 2020-07-22 15:03:44
● 2026-07-29 06:32:14

○A184.168.131.2412020-07-22 → 2020-07-22 · 2 obs

● 2020-07-22 15:03:44
○ 2026-07-29 06:32:14

●A3.33.251.1682026-07-29 → 2026-07-29 · 2 obs

○ 2020-07-22 15:03:44
● 2026-07-29 06:32:14

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net...	-
ostmn.com	ns51.domaincontrol.com, ns52.domaincontrol.com	4 records

✅ Authoritative Response

Server:97.74.105.26

NS records: ns51.domaincontrol.com, ns52.domaincontrol.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ostmn.com (unsigned zone)

⏱️ Timing

Total: 734ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`15.197.225.128, 3.33.251.168`
NS	2	`ns51.domaincontrol.com, ns52.domaincontrol.com`
MX	2	`mx1-us1.ppe-hosted.com (pri: 10), mx2-us1.ppe-hosted.com (pri: 20)`
TXT	2	`MS=ms42632126, v=spf1 a:dispatch-us.ppe-hosted.com incl`
SOA	1	`ns51.domaincontrol.com dns.jomax.net`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns51.domaincontrol.com, ns51.domaincontrol.com, ns52.domaincontrol.com...)

Analysis

IP Addresses

ostmn.com directs to two IP numbers, 3.33.251.168 and 15.197.225.128

Among the host names that share IP numbers with ostmn.com are jennhomes.net, kristinelove.com, mcmaster-carr.ai and two others.

Name Servers

ostmn.com uses two name servers for its delegation: ns51.domaincontrol.com and ns52.domaincontrol.com.

ostmn.com has the same name server delegation as a number of other domains, such as baarttours.com, b4thefame.com, daylewhiteside.com and two more.

At least some of ostmn.com's name servers are also used by other domains, among them jessicamcanallen.com.

The two host names ns51.domaincontrol.com and ns52.domaincontrol.com each have a pair of IP addresses: ns51.domaincontrol.com has 97.74.105.26 and 2603:5:2192::1a, and ns52.domaincontrol.com has 173.201.73.26 and 2603:5:2292::1a.

Mail Servers

The MX records for ostmn.com point to two mail servers: mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com.

ostmn.com has the same mail server arrangement as a number of other domains, for example subyn.com, mccamey.name, mcleanhowardlaw.com and two more.

ostmn.com shares at least some of its mail servers with other domains — for example bayshoregrovemgmt.com, cullmanha.com, cecreditsonline.org and two more.

The two host names mx1-us1.ppe-hosted.com and mx2-us1.ppe-hosted.com each have a pair of IP addresses: mx1-us1.ppe-hosted.com has 67.231.154.162 and 148.163.129.50, and mx2-us1.ppe-hosted.com has 67.231.154.163 and 148.163.129.51.