🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`stackform.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3031::ac43:ba23^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3033::6815:1376^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.19.118^{Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.186.35^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`ali.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a3b^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c03b^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`ali.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:203b^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`ali.ns.cloudflare.com`
		A	108.162.192.59^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	172.64.32.59^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
		A	173.245.58.59^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`ali.ns.cloudflare.com`
NS	`owen.ns.cloudflare.com`
		A	2606:4700:58::adf5:3bdb^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c1db^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`owen.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:21db^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`owen.ns.cloudflare.com`
		A	108.162.193.219^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	172.64.33.219^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
		A	173.245.59.219^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`owen.ns.cloudflare.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c23::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`yuiadrs-in-f26.1e100.net`
		A	64.233.180.27^{🇺🇸 Google64.233.180.0/24}
			PTR	`on-in-f27.1e100.net`
			PTR	`pe-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c14::1b^{🇨🇱 Google2800:3f0:4003::/48}
		A	192.178.234.26^{🇺🇸 Google192.178.0.0/15}
			PTR	`ncsclj-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.27^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f27.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=4KnibvO0WX3snSrtM9xi0BIPWrvxueDXNE_pupV5D5s`
TXT	`v=spf1 include:_spf.google.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.19.118, 172.67.186.35
		IPv6 hints	2606:4700:3031::ac43:ba23, 2606:4700:3033::6815:1376
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=220, name=cloudflare-ech.com
SOA	`ali.ns.cloudflare.com`dns@cloudflare.com serial=2413508415

`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

stackform.art

stackform.cloud

stackform.app

stackform.xyz

stackform.com

stackform.in

Similar names

Previous names

Next names

DNS History

15 records (11 active, 4 former)

●NSali.ns.cloudflare.com2026-08-29 → 2026-09-02 · 2 obs

● 2026-08-29 07:14:12
● 2026-09-02 07:45:06

●NSowen.ns.cloudflare.com2026-08-29 → 2026-09-02 · 2 obs

● 2026-08-29 07:14:12
● 2026-09-02 07:45:06

●MXalt1.aspmx.l.google.com2026-08-29 → 2026-09-02 · 2 obs

● 2026-08-29 07:14:12
● 2026-09-02 07:45:06

●MXalt2.aspmx.l.google.com2026-08-29 → 2026-09-02 · 2 obs

● 2026-08-29 07:14:12
● 2026-09-02 07:45:06

●MXalt3.aspmx.l.google.com2026-08-29 → 2026-09-02 · 2 obs

● 2026-08-29 07:14:12
● 2026-09-02 07:45:06

●MXalt4.aspmx.l.google.com2026-08-29 → 2026-09-02 · 2 obs

● 2026-08-29 07:14:12
● 2026-09-02 07:45:06

●MXaspmx.l.google.com2026-08-29 → 2026-09-02 · 2 obs

● 2026-08-29 07:14:12
● 2026-09-02 07:45:06

●A104.21.19.1182026-08-29 → 2026-09-02 · 3 obs

○ 2026-08-29 07:14:12
● 2026-08-29 17:10:54
● 2026-09-02 07:45:06

●A172.67.186.352026-08-29 → 2026-09-02 · 3 obs

○ 2026-08-29 07:14:12
● 2026-08-29 17:10:54
● 2026-09-02 07:45:06

○A188.114.96.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 07:14:12
○ 2026-08-29 17:10:54
○ 2026-09-02 07:45:06

○A188.114.97.02026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 07:14:12
○ 2026-08-29 17:10:54
○ 2026-09-02 07:45:06

●A2606:4700:3031::ac43:ba232026-08-29 → 2026-09-02 · 3 obs

○ 2026-08-29 07:14:12
● 2026-08-29 17:10:54
● 2026-09-02 07:45:06

●A2606:4700:3033::6815:13762026-08-29 → 2026-09-02 · 3 obs

○ 2026-08-29 07:14:12
● 2026-08-29 17:10:54
● 2026-09-02 07:45:06

○A2a06:98c1:3120::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 07:14:12
○ 2026-08-29 17:10:54
○ 2026-09-02 07:45:06

○A2a06:98c1:3121::2026-08-29 → 2026-08-29 · 3 obs

● 2026-08-29 07:14:12
○ 2026-08-29 17:10:54
○ 2026-09-02 07:45:06

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
app	ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...	-
stackform.app	ali.ns.cloudflare.com, owen.ns.cloudflare.com	-

✅ Authoritative Response

Server:173.245.59.219

NS records: ali.ns.cloudflare.com, owen.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stackform.app (unsigned zone)

⏱️ Timing

Total: 629ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.19.118, 172.67.186.35`
AAAA	2	`2606:4700:3033::6815:1376, 2606:4700:3031::ac43:ba23`
NS	2	`ali.ns.cloudflare.com, owen.ns.cloudflare.com`
MX	5	`aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)...`
TXT	2	`google-site-verification=4KnibvO0WX3snSr, v=spf1 include:_spf.google.com ~all`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`ali.ns.cloudflare.com dns.cloudflare.com`

Analysis

IP Addresses

stackform.app directs to four IP numbers, which are 104.21.19.118, 172.67.186.35, 2606:4700:3031::ac43:ba23 and 2606:4700:3033::6815:1376.

Among the host names that share IP numbers with stackform.app are johnsinclair.org, churchstmarket.com, polygonswap.org and two others.

Name Servers

stackform.app has two authoritative name servers — ali.ns.cloudflare.com and owen.ns.cloudflare.com.

stackform.app has the same name server delegation as a number of other domains, such as embercore.dev, theflowrelay.com, thecuteasian.com and two more.

At least some of stackform.app's name servers are shared with other domains, for example pentxsolutionshub.com, emaille-werkstatt.com, galway-demo.pages.dev and two more.

These name servers tend to be deployed in combination with the name servers aarav.ns.cloudflare.com and piers.ns.cloudflare.com.

Host names resolving to 6 IP numbers:

ali.ns.cloudflare.com points to 108.162.192.59, 172.64.32.59, 173.245.58.59 and 3 other IP addresses.

owen.ns.cloudflare.com points to 108.162.193.219, 172.64.33.219, 173.245.59.219 and 3 other IP addresses.

Mail Servers

Five mail servers handle stackform.app: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

stackform.app shares at least some of its mail servers with other domains — for example riseresearch.info, nickle.ca, gocrestmontbusinessadvisory.com and two more.

It is common to find these mail servers paired with mail servers alt4.aspmx.l.google.com, alt3.aspmx.l.google.com, aspmx2.googlemail.com and 3 more.

Hosts with two IP numbers each:

aspmx.l.google.com resolves to 64.233.180.27 and 2607:f8b0:4004:c23::1a.

alt1.aspmx.l.google.com resolves to 192.178.234.26 and 2800:3f0:4003:c14::1b.

alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com resolves to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1a.