`vps91.opalstack.com`

DNSSEC	⚠️ Not signed
A	45.79.158.136^{🇺🇸 AKAMAI-LINODE-AP45.79.128.0/19 Akamai Technologies}
		PTR	`vps91.opalstack.com`
MX	`mx1.us.opalstack.com` ⭐
		A	108.62.123.121^{🇺🇸 LEASEWEB-US108.62.120.0/22 Leaseweb USA, Inc.}
			PTR	`mx1.us.opalstack.com`
MX	`mx2.us.opalstack.com` ⭐
		A	2605:fe80:2100:bf03:7::2^{🇺🇸 AS72032605:fe80::/32 Leaseweb USA, Inc. SFO-12 US}
			PTR	`mx2.us.opalstack.com`
		A	23.82.16.244^{🇺🇸 AS720323.82.16.0/21 Leaseweb USA, Inc.}
			PTR	`mx2.us.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	`openai-domain-verification=dv-QYxTqCgrxqXyjH6Mq1yT6Yn3`
	TXT	`google-site-verification=B1I3oapiWctRye-MA1iWuUVPmZfZ_fv5U4gVaO0APL4`
	TXT	`stripe-verification=3256c60cc205619f5a92a2b72ad952ecd746127d1575a04d169620e2b...`
	TXT	`v=spf1 include:enchanthq.net include:spf.messagingengine.com include:spf.opal...`
	SOA	`ns3.de.opalstack.com`hostmaster@opalstack.com 2026-08-10 #3

rank #123550 globally
rank #55124 in the tld
📈 Tranco rank: #19,740

PTR for

136.158.79.45.in-addr.arpa

Similar names

vps19.heliohost.us

91vps.cc

91vps.cn

91vps.com

DNS History

5 records (3 active, 2 former)

○MXmx1.de.opalstack.com2026-07-23 → 2026-07-23 · 3 obs

● 2026-07-23 13:33:58
○ 2026-07-25 07:25:28
○ 2026-08-12 23:44:32

●MXmx1.us.opalstack.com2026-07-25 → 2026-08-12 · 3 obs

○ 2026-07-23 13:33:58
● 2026-07-25 07:25:28
● 2026-08-12 23:44:32

○MXmx2.de.opalstack.com2026-07-23 → 2026-07-23 · 3 obs

● 2026-07-23 13:33:58
○ 2026-07-25 07:25:28
○ 2026-08-12 23:44:32

●MXmx2.us.opalstack.com2026-07-25 → 2026-08-12 · 3 obs

○ 2026-07-23 13:33:58
● 2026-07-25 07:25:28
● 2026-08-12 23:44:32

●A45.79.158.1362026-07-23 → 2026-08-12 · 2 obs

● 2026-07-23 13:33:58
● 2026-08-12 23:44:32

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	c.gtld-servers.net, b.gtld-servers.net, d.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:23.92.21.232

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: 151ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.79.158.136`
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

IP Addresses

vps91.opalstack.com resolves to just one IP address, 45.79.158.136.

Mail Servers

vps91.opalstack.com is served by two mail servers, mx1.us.opalstack.com and mx2.us.opalstack.com.

Among the domains sharing a mail server setup with vps91.opalstack.com are shep.ca, embajadachina.org.pe, analytics.getspatial.com and two others.

There is at least a partial MX overlap between vps91.opalstack.com and other domains, including thefatlos(0x736578)pert.com, vps37.opalstack.com, www.bonoindependiente.pe and two others.

Host names that have two IP addresses:

mx2.us.opalstack.com points to 23.82.16.244 and 2605:fe80:2100:bf03:7::2.

Host names that point to one IP address:

mx1.us.opalstack.com points to 108.62.123.121.

vps91.opalstack.com - robtex.com