certstack.app - robtex.com
certstack.app
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.comcloud-dns-hostmaster@google.com serial=101427 | ||||||
Same first word
certstack.pro |
certstack.com |
certstack.dev |
certstack.org |
certstack.fyi |
certstack.io |
certstack.co.uk |
certstack.app |
Similar names
testcrack.com |
cracktest.ai |
cracktest.in |
cracktest.cn |
cracktest.com.au |
cracktest.ph |
stackcert.co |
testcrack.online |
cracktest.es |
stackcert.com |
cracktest.pk |
Previous names
Next names
DNS History
6 records (6 active, 0 former)
●NSns-cloud-a1.googledomains.com2026-09-11 → 2026-10-02 · 2 obs
● 2026-10-02 04:49:42
●NSns-cloud-a2.googledomains.com2026-09-11 → 2026-10-02 · 2 obs
● 2026-10-02 04:49:42
●NSns-cloud-a3.googledomains.com2026-09-11 → 2026-10-02 · 2 obs
● 2026-10-02 04:49:42
●NSns-cloud-a4.googledomains.com2026-09-11 → 2026-10-02 · 2 obs
● 2026-10-02 04:49:42
●MXaspmx.l.google.com2026-09-11 → 2026-10-02 · 2 obs
● 2026-10-02 04:49:42
●A199.36.158.1002026-09-11 → 2026-10-02 · 2 obs
● 2026-10-02 04:49:42
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| app | ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com... | - |
| certstack.app | ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com | - |
✅ Authoritative Response
Server:216.239.38.106
NS records: ns-cloud-a4.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a3.googledomains.com, ns-cloud-a2.googledomains.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for certstack.app (unsigned zone)
⏱️ Timing
Total: 1087ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 199.36.158.100 |
| NS | 4 | ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com... |
| MX | 1 | aspmx.l.google.com (pri: 1) |
| TXT | 4 | firebase=cyber-cert-study-app, google-site-verification=S1iv4lQOSAcpwcK... |
| SOA | 1 | ns-cloud-a1.googledomains.com cloud-dns- |
Analysis
IP Addresses
certstack.app resolves to just one IP address, 199.36.158.100.
Two other host names, along with lumenverde.hu, juscall.global and balticask.firebaseapp.com, also share IP numbers with certstack.app.
Name Servers
The NS records for certstack.app point to four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.
There is at least partial name server overlap between certstack.app and other domains — goodbeadzz.nl, muddywaterscounseling.com, elisalazaro.com and two more among them.
All four hostnames — ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com — resolve to two IP numbers apiece: ns-cloud-a1.googledomains.com to 216.239.32.106 and 2001:4860:4802:32::6a; ns-cloud-a2.googledomains.com to 216.239.34.106 and 2001:4860:4802:34::6a; ns-cloud-a3.googledomains.com to 216.239.36.106 and 2001:4860:4802:36::6a; ns-cloud-a4.googledomains.com to 216.239.38.106 and 2001:4860:4802:38::6a.
Mail Servers
The sole mail server for certstack.app is aspmx.l.google.com.
Among the domains sharing a mail server setup with certstack.app are campsidecraftco.com, trueeastmedical.com, feedthefightma.org and two others.
There is at least a partial MX overlap between certstack.app and other domains, including fieldbrewing.com, srirangaminstitute.org, currentproblems.org and two others.
These mail servers tend to appear in combination with mail servers alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
aspmx.l.google.com carries two IP numbers: 64.233.180.27 and 2607:f8b0:4004:c17::1a.