synthstack.app - dns.ninja

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`synthstack.app`

DNSSEC	⚠️ Not signed
A	2606:4700:3036::ac43:a373^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3037::6815:3ac2^{🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.58.194^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.163.115^{🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
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`
NS	`zoe.ns.cloudflare.com`
		A	2606:4700:50::adf5:3a95^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c095^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`zoe.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2095^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`zoe.ns.cloudflare.com`
		A	108.162.192.149^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	172.64.32.149^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
		A	173.245.58.149^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`zoe.ns.cloudflare.com`
TXT	`google-site-verification=7qocGjA0dad-tWst5Lxkya8-xc8R3qgllzrkUYvDWEQ`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.58.194, 172.67.163.115
		IPv6 hints	2606:4700:3036::ac43:a373, 2606:4700:3037::6815:3ac2
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=176, name=cloudflare-ech.com
SOA	`owen.ns.cloudflare.com`dns@cloudflare.com serial=2413652050

`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

synthstack.app

synthstack.run

synthstack.ai

synthstack.net

synthstack.dev

Similar names

stacksynth.com

stacksynth.xyz

Previous names

Next names

synthstream.app

synthstudio.app

synthsum.app

synthumos.app

synthux.app

synthvibes.app

synthwave.app

synthwork.app

synthze.app

synti.app

syntia.app

syntio.app

syntion.app

syntiq.app

syntiva.app

syntix.app

syntizen.app

synton.app

syntony.app

syntopic.app

DNS History

6 records (6 active, 0 former)

●NSowen.ns.cloudflare.com2026-09-06 → 2026-09-08 · 2 obs

● 2026-09-06 18:23:32
● 2026-09-08 03:43:42

●NSzoe.ns.cloudflare.com2026-09-06 → 2026-09-08 · 2 obs

● 2026-09-06 18:23:32
● 2026-09-08 03:43:42

●A104.21.58.1942026-09-06 → 2026-09-08 · 2 obs

● 2026-09-06 18:23:32
● 2026-09-08 03:43:42

●A172.67.163.1152026-09-06 → 2026-09-08 · 2 obs

● 2026-09-06 18:23:32
● 2026-09-08 03:43:42

●A2606:4700:3036::ac43:a3732026-09-06 → 2026-09-08 · 2 obs

● 2026-09-06 18:23:32
● 2026-09-08 03:43:42

●A2606:4700:3037::6815:3ac22026-09-06 → 2026-09-08 · 2 obs

● 2026-09-06 18:23:32
● 2026-09-08 03:43:42

🔍 DNS Trace

📋 Delegation Chain

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

✅ Authoritative Response

Server:173.245.59.219

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for synthstack.app (unsigned zone)

⏱️ Timing

Total: 907ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`104.21.58.194, 172.67.163.115`
AAAA	2	`2606:4700:3037::6815:3ac2, 2606:4700:3036::ac43:a373`
NS	2	`owen.ns.cloudflare.com, zoe.ns.cloudflare.com`
TXT	1	`google-site-verification=7qocGjA0dad-tWs`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`owen.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

synthstack.app resolves to four IP addresses: 104.21.58.194, 172.67.163.115, 2606:4700:3036::ac43:a373 and 2606:4700:3037::6815:3ac2.

paisaoro.com, obparad.com, zopvani.xyz and two other host names share IP numbers with synthstack.app.

Name Servers

DNS delegation for synthstack.app points to two name servers: owen.ns.cloudflare.com and zoe.ns.cloudflare.com.

synthstack.app uses the same name servers as several other domains — among them centuapp.com, olnaemb.eu, p911w.pages.dev and two more.

synthstack.app partially shares its NS delegation with several other domains, including premierk9systems.com, useapp.ir, xobici3810-8910-0-ppv.pages.dev and two others.

These name servers are regularly seen alongside seamus.ns.cloudflare.com and lilyana.ns.cloudflare.com as name servers.

Hostnames that resolve to 6 IP addresses:

owen.ns.cloudflare.com has IP addresses 108.162.193.219, 172.64.33.219 and 173.245.59.219, plus 3 other.

zoe.ns.cloudflare.com has IP addresses 108.162.192.149, 172.64.32.149 and 173.245.58.149, plus 3 other.