🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`opalstack.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:1646^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::ac43:cb54^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.22.70^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.203.84^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`rafe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3ad8^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c0d8^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`rafe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:20d8^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`rafe.ns.cloudflare.com`
		A	108.162.192.216^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	172.64.32.216^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
		A	173.245.58.216^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`rafe.ns.cloudflare.com`
NS	`salvador.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c64^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c364^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`salvador.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2364^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`salvador.ns.cloudflare.com`
		A	108.162.195.100^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	162.159.44.100^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
		A	172.64.35.100^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`salvador.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4023:2009::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxer-in-f26.1e100.net`
		A	2607:f8b0:4023:2009::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxer-in-f27.1e100.net`
		A	2607:f8b0:4023:200b::1a^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f26.1e100.net`
		A	2607:f8b0:4023:200b::1b^{🇺🇸 Google2607:f8b0::/32}
			PTR	`yuphxej-in-f27.1e100.net`
		A	172.217.75.26^{🇺🇸 Google172.217.75.0/24}
			PTR	`yuphxej-in-f26.1e100.net`
		A	172.217.75.27^{🇺🇸 Google172.217.75.0/24}
			PTR	`yuphxej-in-f27.1e100.net`
		A	192.178.231.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxrp-in-f26.1e100.net`
		A	192.179.30.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxug-in-f26.1e100.net`
		A	192.179.30.27^{🇺🇸 Google192.178.0.0/15}
			PTR	`yuphxug-in-f27.1e100.net`
TXT	`google-site-verification=hKBTPEy3wv8Hmu-uBP39Zvn8YC-0sSiK8bPDWojJnwQ`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.22.70, 172.67.203.84
		IPv6 hints	2606:4700:3030::6815:1646, 2606:4700:3037::ac43:cb54
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=157, name=cloudflare-ech.com
SOA	`rafe.ns.cloudflare.com`dns@cloudflare.com serial=2419538209

`co`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns0.centralnic.net` ⭐
	NS	`a.registrydns.co`
	NS	`b.registrydns.co`
	NS	`c.registrydns.co`
	NS	`d.registrydns.co`
	SOA	`ns0.centralnic.net`hostmaster@centralnic.net serial=1759800920

Same first word

opalstack.org

opalstack.social

opalstack.com

opalstack.live

opalstack.app

opalstack.dev

opalstack.co

opalstack.uk

Similar names

Previous names

Next names

DNS History

14 records (7 active, 7 former)

○NSns1.dyna-ns.net2026-08-19 → 2026-08-19 · 3 obs

● 2026-08-19 19:22:24
○ 2026-09-22 14:25:48
○ 2026-11-11 03:30:06

○NSns2.dyna-ns.net2026-08-19 → 2026-08-19 · 3 obs

● 2026-08-19 19:22:24
○ 2026-09-22 14:25:48
○ 2026-11-11 03:30:06

●NSrafe.ns.cloudflare.com2026-09-22 → 2026-11-11 · 3 obs

○ 2026-08-19 19:22:24
● 2026-09-22 14:25:48
● 2026-11-11 03:30:06

●NSsalvador.ns.cloudflare.com2026-09-22 → 2026-11-11 · 3 obs

○ 2026-08-19 19:22:24
● 2026-09-22 14:25:48
● 2026-11-11 03:30:06

●MXsmtp.google.com2026-09-22 → 2026-11-11 · 2 obs

● 2026-09-22 14:25:48
● 2026-11-11 03:30:06

●A104.21.22.702026-09-22 → 2026-11-11 · 5 obs

○ 2026-08-19 19:22:24
● 2026-09-22 14:25:48
○ 2026-10-21 00:50:26
● 2026-11-06 21:01:24
● 2026-11-11 03:30:06

●A172.67.203.842026-09-22 → 2026-11-11 · 5 obs

○ 2026-08-19 19:22:24
● 2026-09-22 14:25:48
○ 2026-10-21 00:50:26
● 2026-11-06 21:01:24
● 2026-11-11 03:30:06

○A185.53.179.1282026-08-19 → 2026-08-19 · 3 obs

● 2026-08-19 19:22:24
○ 2026-09-22 14:25:48
○ 2026-11-11 03:30:06

○A188.114.96.02026-10-21 → 2026-10-21 · 4 obs

○ 2026-09-22 14:25:48
● 2026-10-21 00:50:26
○ 2026-11-06 21:01:24
○ 2026-11-11 03:30:06

○A188.114.97.02026-10-21 → 2026-10-21 · 4 obs

○ 2026-09-22 14:25:48
● 2026-10-21 00:50:26
○ 2026-11-06 21:01:24
○ 2026-11-11 03:30:06

●A2606:4700:3030::6815:16462026-09-22 → 2026-11-11 · 5 obs

○ 2026-08-19 19:22:24
● 2026-09-22 14:25:48
○ 2026-10-21 00:50:26
● 2026-11-06 21:01:24
● 2026-11-11 03:30:06

●A2606:4700:3037::ac43:cb542026-09-22 → 2026-11-11 · 5 obs

○ 2026-08-19 19:22:24
● 2026-09-22 14:25:48
○ 2026-10-21 00:50:26
● 2026-11-06 21:01:24
● 2026-11-11 03:30:06

○A2a06:98c1:3120::2026-10-21 → 2026-10-21 · 4 obs

○ 2026-09-22 14:25:48
● 2026-10-21 00:50:26
○ 2026-11-06 21:01:24
○ 2026-11-11 03:30:06

○A2a06:98c1:3121::2026-10-21 → 2026-10-21 · 4 obs

○ 2026-09-22 14:25:48
● 2026-10-21 00:50:26
○ 2026-11-06 21:01:24
○ 2026-11-11 03:30:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
opalstack.co	rafe.ns.cloudflare.com, salvador.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.32.216

NS records: rafe.ns.cloudflare.com, salvador.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for opalstack.co (unsigned zone)

⏱️ Timing

Total: 873ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.22.70, 172.67.203.84`
AAAA	2	`2606:4700:3030::6815:1646, 2606:4700:3037::ac43:cb54`
NS	2	`rafe.ns.cloudflare.com, salvador.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 1)`
TXT	2	`google-site-verification=hKBTPEy3wv8Hmu-, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`rafe.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

opalstack.co resolves to four IP addresses: 104.21.22.70, 172.67.203.84, 2606:4700:3030::6815:1646 and 2606:4700:3037::ac43:cb54.

ossgroup.io, jamesjr.co, synccoreclear.info plus two other host names have IP numbers in common with opalstack.co.

Name Servers

DNS delegation for opalstack.co points to two name servers: rafe.ns.cloudflare.com and salvador.ns.cloudflare.com.

The name server configuration of opalstack.co is shared with other domains, for instance liftnode.co, amplehub.co, auditwave.co and two others.

opalstack.co partially shares its NS delegation with several other domains, including 115cp.vip, bpabt.asia, eje-automatizacion.pages.dev and two others.

These name servers regularly co-occur with the name servers leo.ns.cloudflare.com, giancarlo.ns.cloudflare.com and liz.ns.cloudflare.com.

Hosts with 6 IP addresses each:

rafe.ns.cloudflare.com has IP addresses 108.162.192.216, 172.64.32.216 and 173.245.58.216, plus 3 other.

salvador.ns.cloudflare.com has IP addresses 108.162.195.100, 162.159.44.100 and 172.64.35.100, plus 3 other.

Mail Servers

opalstack.co uses one mail server — smtp.google.com.

The mail server setup of opalstack.co matches that of other domains such as thesecurityindustryalliance.com, kashio1996.com, pewteroak.com and two others.

opalstack.co has mail servers in common with other domains — for example heybasepro.co, blveprint.com and justgoodguysseo.co.

smtp.google.com has 9 IP addresses: 172.217.75.26, 172.217.75.27, 192.178.231.26 plus 6 more.

opalstack.co - robtex.com

opalstack.co

co

Same first word

Similar names

Previous names

Next names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

Analysis

IP Addresses

Name Servers

Mail Servers

`opalstack.co`

`co`