🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`connectstacklab.co`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::6815:248b^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::ac43:c2d8^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.36.139^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.194.216^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ada.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a36^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c036^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ada.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2036^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ada.ns.cloudflare.com`
		A	108.162.192.54^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	172.64.32.54^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
		A	173.245.58.54^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ada.ns.cloudflare.com`
NS	`jerry.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bb6^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1b6^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`jerry.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21b6^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`jerry.ns.cloudflare.com`
		A	108.162.193.182^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	172.64.33.182^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
		A	173.245.59.182^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`jerry.ns.cloudflare.com`
MX	`smtp.google.com` ⭐
		A	2607:f8b0:4004:c06::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f26.1e100.net`
		A	2607:f8b0:4004:c06::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bg-in-f27.1e100.net`
		A	2607:f8b0:4004:c09::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f26.1e100.net`
		A	2607:f8b0:4004:c09::1b^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`bh-in-f27.1e100.net`
		A	142.251.163.26^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f26.1e100.net`
		A	142.251.163.27^{🇺🇸 Google142.251.163.0/24}
			PTR	`wv-in-f27.1e100.net`
		A	142.251.167.26^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f26.1e100.net`
		A	142.251.167.27^{🇺🇸 Google142.251.167.0/24}
			PTR	`ww-in-f27.1e100.net`
		A	192.178.218.26^{🇺🇸 Google192.178.218.0/24}
			PTR	`yuiadtq-in-f26.1e100.net`
TXT	`google-site-verification=KJi4uiOlo0c1VjwMcuIVyKwELB0YYNk_k8EMpfH15Fk`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.36.139, 172.67.194.216
		IPv6 hints	2606:4700:3031::6815:248b, 2606:4700:3034::ac43:c2d8
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=247, name=cloudflare-ech.com
SOA	`ada.ns.cloudflare.com`dns@cloudflare.com serial=2415562673

`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=1759770002

Same first word

connectstacklab.co

Previous names

Next names

DNS History

7 records (7 active, 0 former)

●NSada.ns.cloudflare.com2026-09-16 → 2026-09-30 · 2 obs

● 2026-09-16 05:42:32
● 2026-09-30 07:11:08

●NSjerry.ns.cloudflare.com2026-09-16 → 2026-09-30 · 2 obs

● 2026-09-16 05:42:32
● 2026-09-30 07:11:08

●MXsmtp.google.com2026-09-16 → 2026-09-30 · 2 obs

● 2026-09-16 05:42:32
● 2026-09-30 07:11:08

●A104.21.36.1392026-09-16 → 2026-09-30 · 2 obs

● 2026-09-16 05:42:32
● 2026-09-30 07:11:08

●A172.67.194.2162026-09-16 → 2026-09-30 · 2 obs

● 2026-09-16 05:42:32
● 2026-09-30 07:11:08

●A2606:4700:3031::6815:248b2026-09-16 → 2026-09-30 · 2 obs

● 2026-09-16 05:42:32
● 2026-09-30 07:11:08

●A2606:4700:3034::ac43:c2d82026-09-16 → 2026-09-30 · 2 obs

● 2026-09-16 05:42:32
● 2026-09-30 07:11:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
co	a.registrydns.co, b.registrydns.co, c.registrydns.co, d.registrydns.co	-
connectstacklab.co	ada.ns.cloudflare.com, jerry.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.182

NS records: ada.ns.cloudflare.com, jerry.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for connectstacklab.co (unsigned zone)

⏱️ Timing

Total: 904ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.36.139, 172.67.194.216`
AAAA	2	`2606:4700:3034::ac43:c2d8, 2606:4700:3031::6815:248b`
NS	2	`ada.ns.cloudflare.com, jerry.ns.cloudflare.com`
MX	1	`smtp.google.com (pri: 10)`
TXT	2	`google-site-verification=KJi4uiOlo0c1Vjw, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ada.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

connectstacklab.co points to the four IP addresses 104.21.36.139, 172.67.194.216, 2606:4700:3031::6815:248b and 2606:4700:3034::ac43:c2d8.

Among the host names that share IP numbers with connectstacklab.co are www.jdzhe.com, arian.com.ua, xpj12377.com and two others.

Name Servers

connectstacklab.co uses two name servers for its delegation: ada.ns.cloudflare.com and jerry.ns.cloudflare.com.

connectstacklab.co has the same name server delegation as a number of other domains, such as teamshootday.com, leasedesk.cc, columnpartners.co and two more.

The name servers of connectstacklab.co overlap at least partially with those of other domains — among them rodentcontrolsanbernardino.com, mamomail.online, ampmaxwin62.pages.dev and two more.

These name servers commonly appear alongside the name servers syeef.ns.cloudflare.com and sandy.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

Hostname ada.ns.cloudflare.com directs to 108.162.192.54, 172.64.32.54 and 173.245.58.54 along with 3 other IP addresses.

Hostname jerry.ns.cloudflare.com directs to 108.162.193.182, 172.64.33.182 and 173.245.59.182 along with 3 other IP addresses.

Mail Servers

connectstacklab.co routes its mail through a single mail server, smtp.google.com.

connectstacklab.co has the same mail server arrangement as a number of other domains, for example tickdeep.com, amweakness.shop, joinkentik.com and two more.

connectstacklab.co shares at least some of its mail servers with other domains — for example leguidenoirnetwork.com, freedomcoffeebusiness.com, smpnamira.com and two more.

These mail servers tend to be used in conjunction with alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and two additional mail servers.

smtp.google.com directs to 9 IP numbers, including 142.251.163.26, 142.251.163.27 and 142.251.167.26, along with 6 other.

connectstacklab.co - robtex.com