certstack.pro - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

certstack.pro

DNSSEC⚠️ Not signed
A2606:4700:3030::6815:57dd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:aafb🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.87.221Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.170.251🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSnolan.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c38🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnolan.ns.cloudflare.com
A2803:f800:50::6ca2:c338🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnolan.ns.cloudflare.com
A2a06:98c1:50::ac40:2338🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnolan.ns.cloudflare.com
A108.162.195.56🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnolan.ns.cloudflare.com
A162.159.44.56Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnolan.ns.cloudflare.com
A172.64.35.56🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnolan.ns.cloudflare.com
NSserenity.ns.cloudflare.com
A2606:4700:50::a29f:266c🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
A2803:f800:50::6ca2:c26c🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRserenity.ns.cloudflare.com
A2a06:98c1:50::ac40:226c🇺🇸 Cloudflare2a06:98c1:50::/45
PTRserenity.ns.cloudflare.com
A108.162.194.108🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
A162.159.38.108Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
A172.64.34.108🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRserenity.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.87.221, 172.67.170.251
IPv6 hints2606:4700:3030::6815:57dd, 2606:4700:3035::ac43:aafb
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=224, name=cloudflare-ech.com
SOAnolan.ns.cloudflare.comdns@cloudflare.com serial=2413764002

pro

DNSSEC🔒 Signed (DS record present)
NSa0.pro.afilias-nst.info ⭐
NSa2.pro.afilias-nst.info
NSb0.pro.afilias-nst.org
NSb2.pro.afilias-nst.org
NSc0.pro.afilias-nst.info
NSd0.pro.afilias-nst.org
SOAa0.pro.afilias-nst.infohostmaster@donuts.email serial=1790629439

Same first word

certstack.fyi
certstack.io
certstack.co.uk
certstack.app
certstack.pro
certstack.com
certstack.dev
certstack.org

Similar names

testcrack.com
cracktest.ai
cracktest.in
cracktest.cn
cracktest.com.au
cracktest.ph
stackcert.co
testcrack.online
cracktest.es
cracktest.pk

Previous names

certivia.pro
certivista.pro
certivo.pro
certkit.pro
certledger.pro
certly.pro
certman.pro
certme.pro
certnotary.pro
certnote.pro
certo.pro
certogestovanzaai.pro
certoluck.pro
certoluckd.pro
certora.pro
certoryx.pro
certra.pro
certs.pro
certskilll.pro

Next names

certstatus.pro
certtopskill.pro
certum.pro
certumless.pro
certups.pro
certus-net.pro
certus.pro
certuson.pro
certustrade.pro
certverify.pro
certwatch.pro
certwise.pro
certx.pro
certyfikacja.pro
certyfikaty.pro
certyfikowanebiurorachunkowe.pro
certysol.pro
certyva.pro
certzero.pro
ceru.pro

DNS History

6 records (6 active, 0 former)

NSnolan.ns.cloudflare.comserenity.ns.cloudflare.comA104.21.87.221172.67.170.2512606:4700:3030::6815:57dd2606:4700:3035::ac43:aafb
●NSnolan.ns.cloudflare.com2026-08-25 → 2026-09-28 · 2 obs
● 2026-08-25 22:14:54
● 2026-09-28 22:05:28
●NSserenity.ns.cloudflare.com2026-08-25 → 2026-09-28 · 2 obs
● 2026-08-25 22:14:54
● 2026-09-28 22:05:28
●A104.21.87.2212026-08-25 → 2026-09-28 · 2 obs
● 2026-08-25 22:14:54
● 2026-09-28 22:05:28
●A172.67.170.2512026-08-25 → 2026-09-28 · 2 obs
● 2026-08-25 22:14:54
● 2026-09-28 22:05:28
●A2606:4700:3030::6815:57dd2026-08-25 → 2026-09-28 · 2 obs
● 2026-08-25 22:14:54
● 2026-09-28 22:05:28
●A2606:4700:3035::ac43:aafb2026-08-25 → 2026-09-28 · 2 obs
● 2026-08-25 22:14:54
● 2026-09-28 22:05:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
proa2.pro.afilias-nst.info, b0.pro.afilias-nst.org, b2.pro.afilias-nst.org, c0.pro.afilias-nst.info...12 records
certstack.proserenity.ns.cloudflare.com, nolan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.56

NS records: serenity.ns.cloudflare.com, nolan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for certstack.pro (unsigned zone)

⏱️ Timing

Total: 476ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.87.221, 172.67.170.251
AAAA22606:4700:3030::6815:57dd, 2606:4700:3035::ac43:aafb
NS2nolan.ns.cloudflare.com, serenity.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1nolan.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (d0.pro.afilias-nst.org, c0.pro.afilias-nst.info, b2.pro.afilias-nst.org...)

Analysis

IP Addresses

certstack.pro resolves to four IP addresses: 104.21.87.221, 172.67.170.251, 2606:4700:3030::6815:57dd and 2606:4700:3035::ac43:aafb.

findsupportzone.xyz, idc09m2.com, guvenbana.app and two other host names share IP numbers with certstack.pro.

Name Servers

certstack.pro uses two name servers for its delegation: nolan.ns.cloudflare.com and serenity.ns.cloudflare.com.

certstack.pro uses the same name servers as several other domains — among them siechniewicz.com, kaya99-terdepan.pages.dev, sweet456-rudal.pages.dev and two more.

certstack.pro has at least partial name server overlap with other domains, such as hsk-oray.com.cn, goldbets.wine, flourishweddings.beauty and two others.

It is common to see these name servers used together with name servers amy.ns.cloudflare.com and brad.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

Hostname nolan.ns.cloudflare.com directs to 108.162.195.56, 162.159.44.56 and 172.64.35.56 along with 3 other IP addresses.

Hostname serenity.ns.cloudflare.com directs to 108.162.194.108, 162.159.38.108 and 172.64.34.108 along with 3 other IP addresses.