sg.opalstack.com - dns.ninja

`sg.opalstack.com`

DNSSEC	⚠️ Not signed
A	142.91.170.38^{🇺🇸 AS7203142.91.168.0/22 Leaseweb USA, Inc.}
		PTR	`vps19.opalstack.com`
MX	`mx1.de.opalstack.com` ⭐
		A	2a01:7e01:e001:856::1^{🇩🇪 AKAMAI-LINODE-AP2a01:7e01::/32 Akamai Technologies}
			PTR	`mx1.de.opalstack.com`
		A	139.162.189.90^{🇩🇪 AKAMAI-LINODE-AP139.162.160.0/19 Akamai Technologies}
			PTR	`mx1.de.opalstack.com`
MX	`mx2.de.opalstack.com` ⭐
		A	178.162.221.165^{🇩🇪 LEASEWEB-DE-FRA-10178.162.192.0/18}
			PTR	`mx2.de.opalstack.com`
TXT	`v=spf1 include:spf.opalstack.com ~all`

`opalstack.com`

	DNSSEC	⚠️ Not signed
	A	69.164.202.174^{🇺🇸 AKAMAI-LINODE-AP69.164.192.0/20 Akamai Technologies}
	NS	`ns3.de.opalstack.com` ⭐ ⚠️ Not in parent delegation
	NS	`ns1.de.opalstack.com`
	NS	`ns1.us.opalstack.com` ⚠️ Not in zone NS records
	NS	`ns2.de.opalstack.com` ⚠️ Not in parent delegation
	NS	`ns2.us.opalstack.com` ⚠️ Not in zone NS records
	NS	`ns3.us.opalstack.com` ⚠️ Not in zone NS records
	MX	`in1-smtp.messagingengine.com` ⭐
	MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
	TXT	`google-site-verification=WzrntI6ZzEm3RlDlW359wCl-gpm6BrezBOjIbPR8VXo`
	TXT	`v=spf1 include:enchanthq.net include:spf.messagingengine.com include:spf.opal...`
	TXT	`google-site-verification=B1I3oapiWctRye-MA1iWuUVPmZfZ_fv5U4gVaO0APL4`
	TXT	`stripe-verification=3256c60cc205619f5a92a2b72ad952ecd746127d1575a04d169620e2b...`
	TXT	`openai-domain-verification=dv-QYxTqCgrxqXyjH6Mq1yT6Yn3`
	SOA	`ns3.de.opalstack.com`hostmaster@opalstack.com 2026-05-22 #3

rank #168478 globally
rank #70756 in the tld
📈 Tranco rank: #22,112

Subdomains

ns3.sg.opalstack.com

ns1.sg.opalstack.com

ns4.sg.opalstack.com

ns2.sg.opalstack.com

Same first word

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DNS History

5 records (3 active, 2 former)

●MXmx1.de.opalstack.com2026-02-17 → 2026-06-04 · 67 obs

○ 2026-02-14 21:43:12
● 2026-02-17 23:21:00
○ 2026-02-22 13:06:34
○ 2026-03-21 21:23:34
● 2026-03-22 02:26:12
○ 2026-03-22 23:03:30
○ 2026-03-25 14:31:16
● 2026-03-28 15:36:58
○ 2026-04-04 23:53:56
● 2026-04-06 09:50:28
○ 2026-04-08 03:07:50
● 2026-04-12 06:19:10
○ 2026-04-13 15:35:20
● 2026-04-15 18:32:20
○ 2026-04-19 05:40:02
○ 2026-04-19 09:31:02
● 2026-04-19 21:52:48
○ 2026-04-21 17:12:42
○ 2026-05-01 15:23:42
● 2026-05-01 22:03:18
○ 2026-05-02 04:33:18
● 2026-05-03 11:54:32
○ 2026-05-03 20:10:38
● 2026-05-04 08:12:48
○ 2026-05-04 09:28:42
○ 2026-05-04 14:15:46
● 2026-05-04 15:13:18
○ 2026-05-04 20:30:06
● 2026-05-04 21:19:20
○ 2026-05-05 08:17:12
● 2026-05-05 10:05:44
○ 2026-05-06 17:33:16
○ 2026-05-07 05:46:10
● 2026-05-07 10:45:02
○ 2026-05-07 20:50:54
● 2026-05-07 22:12:02
● 2026-05-08 14:59:58
○ 2026-05-09 07:08:38
○ 2026-05-10 17:37:10
● 2026-05-10 18:56:24
○ 2026-05-10 21:51:22
○ 2026-05-16 13:49:20
● 2026-05-16 15:32:54
● 2026-05-18 09:20:42
○ 2026-05-18 10:45:40
○ 2026-05-20 18:29:54
● 2026-05-21 07:30:00
○ 2026-05-21 12:15:52
○ 2026-05-23 01:08:44
● 2026-05-23 02:39:00
○ 2026-05-23 09:46:16
○ 2026-05-25 02:27:54
● 2026-05-25 03:21:50
○ 2026-05-25 19:01:16
○ 2026-05-25 21:02:38
● 2026-05-25 23:58:12
○ 2026-05-27 06:26:38
○ 2026-05-29 01:19:52
● 2026-05-29 16:37:14
○ 2026-05-30 08:59:22
● 2026-05-31 23:06:42
○ 2026-06-01 02:30:24
○ 2026-06-01 09:58:42
● 2026-06-02 00:28:36
○ 2026-06-04 03:20:54
● 2026-06-04 08:22:18
● 2026-06-04 08:22:22

○MXmx1.us.opalstack.com2026-02-14 → 2026-06-04 · 67 obs

● 2026-02-14 21:43:12
○ 2026-02-17 23:21:00
● 2026-02-22 13:06:34
● 2026-03-21 21:23:34
○ 2026-03-22 02:26:12
● 2026-03-22 23:03:30
● 2026-03-25 14:31:16
○ 2026-03-28 15:36:58
● 2026-04-04 23:53:56
○ 2026-04-06 09:50:28
● 2026-04-08 03:07:50
○ 2026-04-12 06:19:10
● 2026-04-13 15:35:20
○ 2026-04-15 18:32:20
● 2026-04-19 05:40:02
● 2026-04-19 09:31:02
○ 2026-04-19 21:52:48
● 2026-04-21 17:12:42
● 2026-05-01 15:23:42
○ 2026-05-01 22:03:18
● 2026-05-02 04:33:18
○ 2026-05-03 11:54:32
● 2026-05-03 20:10:38
○ 2026-05-04 08:12:48
● 2026-05-04 09:28:42
● 2026-05-04 14:15:46
○ 2026-05-04 15:13:18
● 2026-05-04 20:30:06
○ 2026-05-04 21:19:20
● 2026-05-05 08:17:12
○ 2026-05-05 10:05:44
● 2026-05-06 17:33:16
● 2026-05-07 05:46:10
○ 2026-05-07 10:45:02
● 2026-05-07 20:50:54
○ 2026-05-07 22:12:02
○ 2026-05-08 14:59:58
● 2026-05-09 07:08:38
● 2026-05-10 17:37:10
○ 2026-05-10 18:56:24
● 2026-05-10 21:51:22
● 2026-05-16 13:49:20
○ 2026-05-16 15:32:54
○ 2026-05-18 09:20:42
● 2026-05-18 10:45:40
● 2026-05-20 18:29:54
○ 2026-05-21 07:30:00
● 2026-05-21 12:15:52
● 2026-05-23 01:08:44
○ 2026-05-23 02:39:00
● 2026-05-23 09:46:16
● 2026-05-25 02:27:54
○ 2026-05-25 03:21:50
● 2026-05-25 19:01:16
● 2026-05-25 21:02:38
○ 2026-05-25 23:58:12
● 2026-05-27 06:26:38
● 2026-05-29 01:19:52
○ 2026-05-29 16:37:14
● 2026-05-30 08:59:22
○ 2026-05-31 23:06:42
● 2026-06-01 02:30:24
● 2026-06-01 09:58:42
○ 2026-06-02 00:28:36
● 2026-06-04 03:20:54
○ 2026-06-04 08:22:18
○ 2026-06-04 08:22:22

●MXmx2.de.opalstack.com2026-02-17 → 2026-06-04 · 67 obs

○MXmx2.us.opalstack.com2026-02-14 → 2026-06-04 · 67 obs

●A142.91.170.382026-02-14 → 2026-06-04 · 2 obs

● 2026-02-14 21:43:12
● 2026-06-04 08:22:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	g.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net...	-
opalstack.com	ns1.us.opalstack.com, ns2.us.opalstack.com, ns3.us.opalstack.com, ns1.de.opalstack.com	4 records

✅ Authoritative Response

Server:139.162.174.250

NS records: ns1.us.opalstack.com, ns2.us.opalstack.com, ns3.us.opalstack.com, ns1.de.opalstack.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opalstack.com (unsigned zone)

⏱️ Timing

Total: 3728ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.91.170.38`
MX	2	`mx2.de.opalstack.com (pri: 10), mx1.de.opalstack.com (pri: 10)`
TXT	1	`v=spf1 include:spf.opalstack.com ~all`

📌 Glue Records Collected

Total: 4

In-bailiwick: 4 (ns1.us.opalstack.com, ns2.us.opalstack.com, ns3.us.opalstack.com...)

Analysis

Hierarchy

ns3.sg.opalstack.com, ns1.sg.opalstack.com, ns4.sg.opalstack.com and ns2.sg.opalstack.com each fall under the parent domain sg.opalstack.com.

IP Addresses

sg.opalstack.com resolves to just one IP address, 142.91.170.38.

Two other host names, along with ns1.opalstack.com, opalstacked.com and mx2de.opalstack.com, also share IP numbers with sg.opalstack.com.

Mail Servers

sg.opalstack.com is served by two mail servers, mx1.de.opalstack.com and mx2.de.opalstack.com.

Among the domains sharing a mail server setup with sg.opalstack.com are www.tomgraves.org, tercerafundacion.net, www.grell.es and two others.

sg.opalstack.com has mail servers in common with other domains — for example tienganhmoingay.com, alpdesignworks.com and instasalon.net.

Host names that have two IP addresses:

mx1.de.opalstack.com has two IP addresses: 139.162.189.90 and 2a01:7e01:e001:856::1.

Host names with one IP number:

mx2.de.opalstack.com directs to 178.162.221.165.