stackblocks.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackblocks.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:2a41^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3035::ac43:cae2^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.42.65^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.202.226^{🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`cloe.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a56^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c056^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cloe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2056^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cloe.ns.cloudflare.com`
		A	108.162.192.86^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	172.64.32.86^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
		A	173.245.58.86^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cloe.ns.cloudflare.com`
NS	`cody.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b6b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c16b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`cody.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:216b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`cody.ns.cloudflare.com`
		A	108.162.193.107^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	172.64.33.107^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
		A	173.245.59.107^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`cody.ns.cloudflare.com`
MX	`in1-smtp.messagingengine.com` ⭐
		A	103.168.172.216^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-01.messagingengine.com`
		A	103.168.172.217^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-02.messagingengine.com`
		A	103.168.172.218^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-03.messagingengine.com`
		A	103.168.172.219^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-04.messagingengine.com`
		A	103.168.172.220^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-05.messagingengine.com`
		A	103.168.172.221^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-06.messagingengine.com`
		A	103.168.172.222^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-07.messagingengine.com`
		A	103.168.172.223^{🇺🇸 TELX-AS151847103.168.172.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`phl-mx-08.messagingengine.com`
MX	`in2-smtp.messagingengine.com`⁽²⁰⁾
		A	202.12.124.216^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-01.messagingengine.com`
		A	202.12.124.217^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-02.messagingengine.com`
		A	202.12.124.218^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-03.messagingengine.com`
		A	202.12.124.219^{TELX-AS151847202.12.124.0/24 Fastmail Pty Ltd Level 2, 114 William Street}
			PTR	`stl-mx-04.messagingengine.com`
TXT	`google-site-verification=hbE2IkjL8vhXb9PrRGooE_61_No2bQs4w-6awxMliqA`
TXT	`v=spf1 include:spf.messagingengine.com ?all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.42.65, 172.67.202.226
		IPv6 hints	2606:4700:3035::6815:2a41, 2606:4700:3035::ac43:cae2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=42, name=cloudflare-ech.com
SOA	`cloe.ns.cloudflare.com`dns@cloudflare.com serial=2411600902

`app`

	DNSSEC	🔒 Signed (DS record present)
	NS	`ns-tld1.charlestonroadregistry.com` ⭐
	NS	`ns-tld2.charlestonroadregistry.com`
	NS	`ns-tld3.charlestonroadregistry.com`
	NS	`ns-tld4.charlestonroadregistry.com`
	NS	`ns-tld5.charlestonroadregistry.com`
	SOA	`ns-tld1.charlestonroadregistry.com`cloud-dns-hostmaster@google.com serial=101427

🔒 HSTS Preload (+subdomains)

Same first word

stackblocks.app

stackblocks.org

stackblocks.xyz

stackblocks.ai

stackblocks.com

Similar names

blockstacks.xyz

blackstocks.co.uk

blackstocks.ca

blockstacks.com

blackstocks.ai

blocksstack.co

blackstocks.com

Previous names

Next names

DNS History

8 records (8 active, 0 former)

●NScloe.ns.cloudflare.com2026-09-01 → 2026-09-06 · 2 obs

● 2026-09-01 01:45:00
● 2026-09-06 15:43:30

●NScody.ns.cloudflare.com2026-09-01 → 2026-09-06 · 2 obs

● 2026-09-01 01:45:00
● 2026-09-06 15:43:30

●MXin1-smtp.messagingengine.com2026-09-01 → 2026-09-06 · 4 obs

● 2026-09-01 01:45:00
○ 2026-09-02 15:01:36
● 2026-09-03 11:30:06
● 2026-09-06 15:43:30

●MXin2-smtp.messagingengine.com2026-09-01 → 2026-09-06 · 4 obs

● 2026-09-01 01:45:00
○ 2026-09-02 15:01:36
● 2026-09-03 11:30:06
● 2026-09-06 15:43:30

●A104.21.42.652026-09-01 → 2026-09-06 · 4 obs

● 2026-09-01 01:45:00
○ 2026-09-02 15:01:36
● 2026-09-03 11:30:06
● 2026-09-06 15:43:30

●A172.67.202.2262026-09-01 → 2026-09-06 · 4 obs

● 2026-09-01 01:45:00
○ 2026-09-02 15:01:36
● 2026-09-03 11:30:06
● 2026-09-06 15:43:30

●A2606:4700:3035::6815:2a412026-09-01 → 2026-09-06 · 4 obs

● 2026-09-01 01:45:00
○ 2026-09-02 15:01:36
● 2026-09-03 11:30:06
● 2026-09-06 15:43:30

●A2606:4700:3035::ac43:cae22026-09-01 → 2026-09-06 · 4 obs

● 2026-09-01 01:45:00
○ 2026-09-02 15:01:36
● 2026-09-03 11:30:06
● 2026-09-06 15:43:30

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	10 records
stackblocks.app	cloe.ns.cloudflare.com, cody.ns.cloudflare.com	-

✅ Authoritative Response

Server:108.162.192.86

NS records: cloe.ns.cloudflare.com, cody.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackblocks.app (unsigned zone)

⏱️ Timing

Total: 1040ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.42.65, 172.67.202.226`
AAAA	2	`2606:4700:3035::6815:2a41, 2606:4700:3035::ac43:cae2`
NS	2	`cloe.ns.cloudflare.com, cody.ns.cloudflare.com`
MX	2	`in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20)`
TXT	2	`google-site-verification=hbE2IkjL8vhXb9P, v=spf1 include:spf.messagingengine.com ?`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`cloe.ns.cloudflare.com dns.cloudflare.co`

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld1.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...)

Analysis

IP Addresses

stackblocks.app directs to four IP numbers, which are 104.21.42.65, 172.67.202.226, 2606:4700:3035::6815:2a41 and 2606:4700:3035::ac43:cae2.

Additional host names — homezenproducts.com, fabindiaplano.com, www.chairworld.pt.cdn.cloudflare.net and two others — share IP numbers with stackblocks.app.

Name Servers

stackblocks.app has two authoritative name servers — cloe.ns.cloudflare.com and cody.ns.cloudflare.com.

stackblocks.app shares its name server setup with other domains, including bookslikethis-one.pages.dev, yjrt0zlvg0.pages.dev, f12chv3z.pages.dev and two others.

At least some of stackblocks.app's name servers are shared with other domains, for example ipahub.com, wbzd2beyu5ys.workers.dev, theurbanedgeconstruction.com and two more.

These name servers tend to be used in conjunction with the name servers shaz.ns.cloudflare.com.

Host names with 6 IP numbers:

cloe.ns.cloudflare.com points to 108.162.192.86, 172.64.32.86, 173.245.58.86 and 3 other IP addresses.

cody.ns.cloudflare.com points to 108.162.193.107, 172.64.33.107, 173.245.59.107 and 3 other IP addresses.

Mail Servers

stackblocks.app has two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.

stackblocks.app shares the same mail server setup as other domains, including petriscorp.com, ebuntor.com, racketpoint.co.uk and two others.

stackblocks.app overlaps on mail servers with certain other domains, jianianhua.com among them.

Host names with 8 IP numbers:

in1-smtp.messagingengine.com points to 103.168.172.216, 103.168.172.217, 103.168.172.218 and 5 other IP addresses.

Host names resolving to four IP addresses:

in2-smtp.messagingengine.com directs to 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.