stemstack.app - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

stemstack.app

DNSSEC⚠️ Not signed
A216.24.57.1πŸ‡ΊπŸ‡Έ AS397273216.24.57.0/24 655 5th St 19 San Francisco CA 94107 United States
PTRip-216-24-57-1.ingress.render.com
NSns-cloud-c1.googledomains.com ⭐
A2001:4860:4802:32::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c1.googledomains.com
A216.239.32.108πŸ‡ΊπŸ‡Έ Google216.239.32.0/24
PTRns-cloud-c1.googledomains.com
NSns-cloud-c2.googledomains.com
A2001:4860:4802:34::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c2.googledomains.com
A216.239.34.108πŸ‡ΊπŸ‡Έ Google216.239.34.0/24
PTRns-cloud-c2.googledomains.com
NSns-cloud-c3.googledomains.com
A2001:4860:4802:36::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c3.googledomains.com
A216.239.36.108πŸ‡ΊπŸ‡Έ Google216.239.36.0/24
PTRns-cloud-c3.googledomains.com
NSns-cloud-c4.googledomains.com
A2001:4860:4802:38::6cπŸ‡ΊπŸ‡Έ Google2001:4860::/32
PTRns-cloud-c4.googledomains.com
A216.239.38.108πŸ‡ΊπŸ‡Έ Google216.239.38.0/24
PTRns-cloud-c4.googledomains.com
MXinbound-smtp.us-east-1.amazonaws.com ⭐
A3.211.210.226πŸ‡ΊπŸ‡Έ Amazon3.208.0.0/12 EC2 IAD prefix
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32πŸ‡ΊπŸ‡Έ Amazon44.192.0.0/11 EC2 IAD prefix
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191πŸ‡ΊπŸ‡Έ Amazon54.164.0.0/15 EC2 IAD prefix
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236πŸ‡ΊπŸ‡Έ Amazon54.196.0.0/15 EC2 IAD 54.196.0.0/15
PTRec2-54-197-5-236.compute-1.amazonaws.com
SOAns-cloud-c1.googledomains.comcloud-dns-hostmaster@google.com serial=1

app

DNSSECπŸ”’ Signed (DS record present)
NSns-tld1.charlestonroadregistry.com ⭐
NSns-tld2.charlestonroadregistry.com
NSns-tld3.charlestonroadregistry.com
NSns-tld4.charlestonroadregistry.com
NSns-tld5.charlestonroadregistry.com
SOAns-tld1.charlestonroadregistry.comcloud-dns-hostmaster@google.com serial=101427
πŸ”’ HSTS Preload (+subdomains)

Same first word

Similar names

Previous names

Next names

DNS History

6 records (6 active, 0 former)

NSns-cloud-c1.googledomains.comns-cloud-c2.googledomains.comns-cloud-c3.googledomains.comns-cloud-c4.googledomains.comMXinbound-smtp.us-east-1.amazonaws.comA216.24.57.1
●NSns-cloud-c1.googledomains.com2026-09-01 β†’ 2026-11-14 Β· 2 obs
● 2026-09-01 08:11:20
● 2026-11-14 21:26:44
●NSns-cloud-c2.googledomains.com2026-09-01 β†’ 2026-11-14 Β· 2 obs
● 2026-09-01 08:11:20
● 2026-11-14 21:26:44
●NSns-cloud-c3.googledomains.com2026-09-01 β†’ 2026-11-14 Β· 2 obs
● 2026-09-01 08:11:20
● 2026-11-14 21:26:44
●NSns-cloud-c4.googledomains.com2026-09-01 β†’ 2026-11-14 Β· 2 obs
● 2026-09-01 08:11:20
● 2026-11-14 21:26:44
●MXinbound-smtp.us-east-1.amazonaws.com2026-09-01 β†’ 2026-11-14 Β· 2 obs
● 2026-09-01 08:11:20
● 2026-11-14 21:26:44
●A216.24.57.12026-09-01 β†’ 2026-11-14 Β· 2 obs
● 2026-09-01 08:11:20
● 2026-11-14 21:26:44

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
appns-tld2.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com...-
stemstack.appns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com-

βœ… Authoritative Response

Server:216.239.32.108

NS records: ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c1.googledomains.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for stemstack.app (unsigned zone)

⏱️ Timing

Total: 1544ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1216.24.57.1
NS4ns-cloud-c3.googledomains.com, ns-cloud-c4.googledomains.com...
MX1inbound-smtp.us-east-1.amazonaws.com (pr
SOA1ns-cloud-c1.googledomains.com cloud-dns-

Analysis

IP Addresses

stemstack.app resolves to just one IP address, 216.24.57.1.

Two other host names, along with cherrywiseeducationalservices.com, survivalgo.hu and frolickids.com.au, also share IP numbers with stemstack.app.

Name Servers

The NS records for stemstack.app point to four name servers: ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com.

stemstack.app partially shares its NS delegation with several other domains, including thedorseygreystar.com, parksconstruct.com, huminn.ai and two others.

ns-cloud-c1.googledomains.com, ns-cloud-c2.googledomains.com, ns-cloud-c3.googledomains.com and ns-cloud-c4.googledomains.com each carry two IP addresses. ns-cloud-c1.googledomains.com has 216.239.32.108 and 2001:4860:4802:32::6c; ns-cloud-c2.googledomains.com has 216.239.34.108 and 2001:4860:4802:34::6c; ns-cloud-c3.googledomains.com has 216.239.36.108 and 2001:4860:4802:36::6c; ns-cloud-c4.googledomains.com has 216.239.38.108 and 2001:4860:4802:38::6c.

Mail Servers

The sole mail server for stemstack.app is inbound-smtp.us-east-1.amazonaws.com.

Among the domains sharing a mail server setup with stemstack.app are zequel.xyz, lapiplastyinfo.com, jarel.ai and two others.

There is at least a partial MX overlap between stemstack.app and other domains, including lucrandonaweb.com.br, 1424205225.wegotoworld.com, konaicefundraising.fun and two others.

These mail servers often co-occur with the mail servers inbound-smtp.us-west-2.amazonaws.com.

inbound-smtp.us-east-1.amazonaws.com resolves to five IP numbers: 3.211.210.226, 44.206.9.87, 44.210.166.32 and two others.