`openobjstack.com`

DNSSEC	⚠️ Not signed
A	34.229.166.50^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
		PTR	`ec2-34-229-166-50.compute-1.amazonaws.com`
NS	`ns4.csof.net` ⭐
		A	52.20.19.77^{🇺🇸 Amazon52.20.0.0/14 EC2 IAD prefix}
			PTR	`ec2-52-20-19-77.compute-1.amazonaws.com`
NS	`ns1.csof.net`
		A	18.205.186.231^{🇺🇸 Amazon18.204.0.0/14 EC2 IAD prefix}
			PTR	`ec2-18-205-186-231.compute-1.amazonaws.com`
NS	`ns2.csof.net`
		A	23.21.178.27^{🇺🇸 Amazon23.20.0.0/15 EC2 IAD prefix}
			PTR	`ec2-23-21-178-27.compute-1.amazonaws.com`
NS	`ns3.csof.net`
		A	3.214.185.54^{🇺🇸 Amazon3.208.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-214-185-54.compute-1.amazonaws.com`
MX	`mx1.openobjstack.com` ⭐
		A	46.4.12.146^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.146.12.4.46.clients.your-server.de`
MX	`mx2.openobjstack.com` ⭐
		A	46.4.10.173^{🇩🇪 Hetzner46.4.0.0/16 HETZNER-RZ-FKS-BLK3}
			PTR	`static.173.10.4.46.clients.your-server.de`
TXT	`v=spf1 include:_incspfcheck.mailspike.net ?all`
SOA	`ns4.csof.net`hostmaster@openobjstack.com serial=1772391319

`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=1771291435

Subdomains

ns1.openobjstack.com

mx1.openobjstack.com

mx2.openobjstack.com

Same first word

openobjstack.com

DNS History

27 records (7 active, 20 former)

●NSns1.csof.net2026-03-01 → 2026-03-01 · 2 obs

○ 2019-04-25 12:48:00
● 2026-03-01 18:56:54

○NSns1.openobjstack.com2019-04-25 → 2019-04-25 · 3 obs

○ 2017-08-02 02:17:54
● 2019-04-25 12:48:00
○ 2026-03-01 18:56:54

○NSns100.rookdns.com2016-09-01 → 2017-02-16 · 5 obs

○ 2016-05-30 19:16:42
● 2016-09-01 22:28:52
● 2017-02-16 13:20:12
○ 2017-07-01 02:25:50
○ 2026-03-01 18:56:54

○NSns19.domaincontrol.com2015-08-24 → 2016-05-30 · 4 obs

● 2015-08-24 06:29:42
● 2016-05-30 19:16:42
○ 2016-09-01 22:28:52
○ 2026-03-01 18:56:54

●NSns2.csof.net2026-03-01 → 2026-03-01 · 2 obs

○ 2019-04-25 12:48:00
● 2026-03-01 18:56:54

○NSns2.openobjstack.com2019-04-25 → 2019-04-25 · 3 obs

○ 2017-08-02 02:17:54
● 2019-04-25 12:48:00
○ 2026-03-01 18:56:54

○NSns20.domaincontrol.com2015-08-24 → 2016-05-30 · 4 obs

● 2015-08-24 06:29:42
● 2016-05-30 19:16:42
○ 2016-09-01 22:28:52
○ 2026-03-01 18:56:54

○NSns3.above.com2017-07-01 → 2017-08-02 · 5 obs

○ 2017-02-16 13:20:12
● 2017-07-01 02:25:50
● 2017-08-02 02:17:54
○ 2019-04-25 12:48:00
○ 2026-03-01 18:56:54

●NSns3.csof.net2026-03-01 → 2026-03-01 · 2 obs

○ 2019-04-25 12:48:00
● 2026-03-01 18:56:54

○NSns3.openobjstack.com2019-04-25 → 2019-04-25 · 3 obs

○ 2017-08-02 02:17:54
● 2019-04-25 12:48:00
○ 2026-03-01 18:56:54

○NSns4.above.com2017-07-01 → 2017-08-02 · 5 obs

○ 2017-02-16 13:20:12
● 2017-07-01 02:25:50
● 2017-08-02 02:17:54
○ 2019-04-25 12:48:00
○ 2026-03-01 18:56:54

●NSns4.csof.net2026-03-01 → 2026-03-01 · 2 obs

○ 2019-04-25 12:48:00
● 2026-03-01 18:56:54

○NSns4.openobjstack.com2019-04-25 → 2019-04-25 · 3 obs

○ 2017-08-02 02:17:54
● 2019-04-25 12:48:00
○ 2026-03-01 18:56:54

○NSns99.rookdns.com2016-09-01 → 2017-02-16 · 5 obs

○ 2016-05-30 19:16:42
● 2016-09-01 22:28:52
● 2017-02-16 13:20:12
○ 2017-07-01 02:25:50
○ 2026-03-01 18:56:54

○MXmail.replyingback.com2016-09-01 → 2016-09-01 · 4 obs

○ 2016-05-30 19:16:42
● 2016-09-01 22:28:52
○ 2016-10-10 10:46:28
○ 2026-03-01 18:56:54

○MXmailstore1.secureserver.net2015-08-24 → 2016-05-30 · 4 obs

● 2015-08-24 06:29:42
● 2016-05-30 19:16:42
○ 2016-09-01 22:28:52
○ 2026-03-01 18:56:54

●MXmx1.openobjstack.com2019-04-25 → 2026-03-01 · 3 obs

○ 2017-08-02 02:17:54
● 2019-04-25 12:48:00
● 2026-03-01 18:56:54

●MXmx2.openobjstack.com2019-04-25 → 2026-03-01 · 3 obs

○ 2017-08-02 02:17:54
● 2019-04-25 12:48:00
● 2026-03-01 18:56:54

○MXmx92.m1bp.com2017-07-01 → 2017-08-02 · 7 obs

○ 2016-10-10 10:46:28
● 2017-07-01 02:25:50
● 2017-07-21 03:53:38
○ 2017-07-27 16:43:56
● 2017-08-02 02:17:54
○ 2019-04-25 12:48:00
○ 2026-03-01 18:56:54

○MXmx92.mb5p.com2017-07-01 → 2017-08-02 · 7 obs

○ 2016-10-10 10:46:28
● 2017-07-01 02:25:50
● 2017-07-21 03:53:38
○ 2017-07-27 16:43:56
● 2017-08-02 02:17:54
○ 2019-04-25 12:48:00
○ 2026-03-01 18:56:54

○MXpark-mx.above.com2017-07-27 → 2017-07-27 · 4 obs

○ 2017-07-21 03:53:38
● 2017-07-27 16:43:56
○ 2017-08-02 02:17:54
○ 2026-03-01 18:56:54

○MXsmtp.secureserver.net2015-08-24 → 2016-05-30 · 4 obs

● 2015-08-24 06:29:42
● 2016-05-30 19:16:42
○ 2016-09-01 22:28:52
○ 2026-03-01 18:56:54

○A141.8.224.2392016-09-01 → 2017-02-16 · 5 obs

○ 2016-05-30 19:16:42
● 2016-09-01 22:28:52
● 2017-02-16 13:20:12
○ 2017-07-01 02:25:50
○ 2026-03-01 18:56:54

●A34.229.166.502026-03-01 → 2026-03-01 · 2 obs

○ 2019-04-25 12:48:00
● 2026-03-01 18:56:54

○A50.63.202.602015-08-24 → 2016-05-30 · 4 obs

● 2015-08-24 06:29:42
● 2016-05-30 19:16:42
○ 2016-09-01 22:28:52
○ 2026-03-01 18:56:54

○A64.95.103.1862019-04-25 → 2019-04-25 · 3 obs

○ 2017-07-01 02:25:50
● 2019-04-25 12:48:00
○ 2026-03-01 18:56:54

○PTRns99.rookdns.com2016-11-16 → 2017-02-16 · 4 obs

● 2016-11-16 01:35:02
● 2017-02-16 13:20:12
○ 2017-07-01 02:25:50
○ 2026-03-01 18:56:54

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	k.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
openobjstack.com	ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net	-

✅ Authoritative Response

Server: 52.20.19.77

NS records: ns1.csof.net, ns2.csof.net, ns4.csof.net, ns3.csof.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for openobjstack.com (unsigned zone)

⏱️ Timing

Total: 561ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`34.229.166.50`
NS	4	`ns4.csof.net, ns1.csof.net...`
MX	2	`mx1.openobjstack.com (pri: 10), mx2.openobjstack.com (pri: 10)`
TXT	1	`v=spf1 include:_incspfcheck.mailspike.ne`
SOA	1	`ns4.csof.net hostmaster.openobjstack.com`

Analysis

Hierarchy

openobjstack.com is the parent of ns1.openobjstack.com, mx1.openobjstack.com and mx2.openobjstack.com.

IP Addresses

openobjstack.com resolves to one IP number: 34.229.166.50.

other host names including iydmjgzl.us, ns8.optimizerprostarter.net, www.68a084a42193677dd5705baf0267b614.net, jxn0.404mobi.com and dl.advertisingcrbt.com share IP numbers with openobjstack.com.

Name Servers

openobjstack.com is delegated to four name servers: ns1.csof.net, ns2.csof.net, ns3.csof.net and ns4.csof.net.

openobjstack.com at least partially shares name servers with other domains, for instance fb04f1b25ab91c72cdbd6c9432fc6436.xyz, fpzskbx.ru, gjusvoqmkddfahvoccsx.com, 0a699332e1cdb2103e61ce525c08580d.xyz and historycircle.net.

these name servers are often used together with ns5.csof.net, ns6.csof.net, ns7.csof.net and ns8.csof.net.

Host names with one IP number: ns1.csof.net points to 18.205.186.231; ns2.csof.net points to 23.21.178.27; ns3.csof.net points to 3.214.185.54; ns4.csof.net points to 52.20.19.77.

Mail Servers

Two mail servers handle openobjstack.com: mx1.openobjstack.com and mx2.openobjstack.com.

Host names with one IP number:

mx1.openobjstack.com points to 46.4.12.146

mx2.openobjstack.com points to 46.4.10.173

openobjstack.com - robtex.com