`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` ⭐
	NS	`ns1.de.opalstack.com` ⚠️ Not in zone NS records
	NS	`ns1.us.opalstack.com`
	NS	`ns2.us.opalstack.com`
	NS	`ns3.us.opalstack.com`
	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	`openai-domain-verification=dv-QYxTqCgrxqXyjH6Mq1yT6Yn3`
	TXT	`google-site-verification=B1I3oapiWctRye-MA1iWuUVPmZfZ_fv5U4gVaO0APL4`
	TXT	`stripe-verification=3256c60cc205619f5a92a2b72ad952ecd746127d1575a04d169620e2b...`
	SOA	`ns3.de.opalstack.com`hostmaster@opalstack.com 2026-07-04 #8

rank #152375 globally
rank #70024 in the tld
📈 Tranco rank: #20,761

Subdomains

ns3.sg.opalstack.com

ns1.sg.opalstack.com

ns4.sg.opalstack.com

ns2.sg.opalstack.com

Same first word

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sg.s3-website.ap-northeast-2.amazonaws.com

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sg.s3-website-us-west-2.amazonaws.com

sg.statebank

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Similar names

gs.ua

gs.gov.cn

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gs.news

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gs.edu

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gs.nl

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gs.s3.amazonaws.com

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gs.healthcare

gs.fyi

gs.credit

gs.fm

gs.net.pl

gs.bot

gs.co.uk

gs.com.do

gs.com.tw

gs.co.rs

DNS History

5 records (3 active, 2 former)

●MXmx1.de.opalstack.com2026-02-17 → 2026-07-04 · 83 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 22:30:10
○ 2026-06-09 09:23:06
● 2026-06-09 16:24:18
○ 2026-06-12 00:25:22
● 2026-06-12 11:40:00
○ 2026-06-13 01:52:22
● 2026-06-13 14:37:38
● 2026-06-13 18:22:56
○ 2026-06-14 20:15:20
○ 2026-06-17 06:19:14
● 2026-06-17 09:39:10
○ 2026-06-20 13:30:34
● 2026-06-24 20:14:06
○ 2026-06-30 00:02:26
● 2026-07-04 03:19:34
○ 2026-07-04 14:49:38
● 2026-07-04 20:31:20

○MXmx1.us.opalstack.com2026-02-14 → 2026-07-04 · 83 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 22:30:10
● 2026-06-09 09:23:06
○ 2026-06-09 16:24:18
● 2026-06-12 00:25:22
○ 2026-06-12 11:40:00
● 2026-06-13 01:52:22
○ 2026-06-13 14:37:38
○ 2026-06-13 18:22:56
● 2026-06-14 20:15:20
● 2026-06-17 06:19:14
○ 2026-06-17 09:39:10
● 2026-06-20 13:30:34
○ 2026-06-24 20:14:06
● 2026-06-30 00:02:26
○ 2026-07-04 03:19:34
● 2026-07-04 14:49:38
○ 2026-07-04 20:31:20

●MXmx2.de.opalstack.com2026-02-17 → 2026-07-04 · 83 obs

○MXmx2.us.opalstack.com2026-02-14 → 2026-07-04 · 83 obs

●A142.91.170.382026-02-14 → 2026-07-04 · 2 obs

● 2026-02-14 21:43:12
● 2026-07-04 20:31:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	h.gtld-servers.net, f.gtld-servers.net, g.gtld-servers.net, l.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:45.79.107.55

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: 388ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`142.91.170.38`
MX	2	`mx1.us.opalstack.com (pri: 10), mx2.us.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

sg.opalstack.com is the parent domain of ns3.sg.opalstack.com, ns1.sg.opalstack.com, ns4.sg.opalstack.com and ns2.sg.opalstack.com.

IP Addresses

sg.opalstack.com has exactly one IP address — 142.91.170.38.

ns1.opalstack.com, opalstacked.com, mx2de.opalstack.com plus two other host names have IP numbers in common with sg.opalstack.com.

Mail Servers

sg.opalstack.com uses two mail servers, mx1.de.opalstack.com and mx2.de.opalstack.com.

The mail server setup of sg.opalstack.com matches that of other domains such as www.tomgraves.org, tercerafundacion.net, www.grell.es and two others.

The mail servers of sg.opalstack.com overlap at least partially with those of other domains, including tienganhmoingay.com, alpdesignworks.com and instasalon.net.

Host names pointing to two IP addresses:

mx1.de.opalstack.com resolves to 139.162.189.90 and 2a01:7e01:e001:856::1.

Host names resolving to a single IP address:

mx2.de.opalstack.com resolves to 178.162.221.165.

sg.opalstack.com - robtex.com

sg.opalstack.com

opalstack.com