fastack.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

fastack.dev

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:a767🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::6815:3b0c🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.59.12Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.167.103🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSaleena.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2651🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRaleena.ns.cloudflare.com
A2803:f800:50::6ca2:c251🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRaleena.ns.cloudflare.com
A2a06:98c1:50::ac40:2251🇺🇸 Cloudflare2a06:98c1:50::/45
PTRaleena.ns.cloudflare.com
A108.162.194.81🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.38.81Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.34.81🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NSrazvan.ns.cloudflare.com
A2606:4700:58::a29f:2c4d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
A2803:f800:50::6ca2:c34d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRrazvan.ns.cloudflare.com
A2a06:98c1:50::ac40:234d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRrazvan.ns.cloudflare.com
A108.162.195.77🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
A162.159.44.77Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
A172.64.35.77🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRrazvan.ns.cloudflare.com
MXmx1.mail.ovh.net ⭐
A188.165.36.237🇫🇷 OVH188.165.0.0/16 ISP Paris, France
PTRmx1.mail.ovh.net
MXmx2.mail.ovh.net(5)
MXmx3.mail.ovh.net(100)
A91.121.53.175🇫🇷 OVH91.121.0.0/16 ISP Paris, France
PTRmx3.mail.ovh.net
TXT1|www.fastack.dev
TXTgoogle-site-verification=uTnsXnrPukQkjfvC1b3b6yvZPsvFduVlkXXCEnlYB_Q
TXTgoogle-site-verification=xtiHddmQ58V6xYIQQ5Kffw2B-u2G5PJNJKagefEj5Mg
TXTv=spf1 include:mx.ovh.com -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.59.12, 172.67.167.103
IPv6 hints2606:4700:3031::ac43:a767, 2606:4700:3035::6815:3b0c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=95, name=cloudflare-ech.com
SOAaleena.ns.cloudflare.comdns@cloudflare.com serial=2416765468

dev

DNSSEC🔒 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=1
🔒 HSTS Preload (+subdomains)

Same first word

fastack.dev
fastack.com.br
fastack.co.uk
fastack.cloud
fastack.si
fastack.com
fastack.co.in
fastack.ai
fastack.ph
fastack.io

Similar names

ackfast.net
fatsack.workers.dev
fatsack.co
afstack.io
factask.com
tsafack.org
afstack.dev
factkas.xyz
csaakft.com
afstack.com
fatsack.de
fatsack.com
ftakacs.sk
stackfa.st
ackfast.com
askfact.com
factksa.net
katfacs.org

Previous names

fassane.dev
fassbender.dev
fassi.dev
fassta.dev
fast-check.dev
fast-copy.dev
fast-decision.dev
fast-feature-transform.dev
fast-forward.dev
fast-json-viewer.dev
fast-kalman.dev
fast-m.dev
fast-qr.dev
fast-weigh.dev
fast.dev
fast2.dev
fast24.dev
fast4x.dev
fasta.dev

Next names

fastact.dev
fastactions.dev
fastaf.dev
fastag.dev
fastagent.dev
fastagentservice.dev
fastai.dev
fastal.dev
fastalert.dev
fastanalysis.dev
fastang.dev
fastapi.dev
fastapiapp.dev
fastapiapps.dev
fastapicloud.dev
fastapilab.dev
fastapilabs.dev
fastapis.dev
fastapistack.dev
fastarcade.dev

DNS History

9 records (9 active, 0 former)

NSaleena.ns.cloudflare.comrazvan.ns.cloudflare.comMXmx1.mail.ovh.netmx2.mail.ovh.netmx3.mail.ovh.netA104.21.59.12172.67.167.1032606:4700:3031::ac43:a7672606:4700:3035::6815:3b0c
●NSaleena.ns.cloudflare.com2026-09-24 → 2026-11-11 · 2 obs
● 2026-09-24 02:01:08
● 2026-11-11 22:34:28
●NSrazvan.ns.cloudflare.com2026-09-24 → 2026-11-11 · 2 obs
● 2026-09-24 02:01:08
● 2026-11-11 22:34:28
●MXmx1.mail.ovh.net2026-09-24 → 2026-11-11 · 2 obs
● 2026-09-24 02:01:08
● 2026-11-11 22:34:28
●MXmx2.mail.ovh.net2026-09-24 → 2026-11-11 · 2 obs
● 2026-09-24 02:01:08
● 2026-11-11 22:34:28
●MXmx3.mail.ovh.net2026-09-24 → 2026-11-11 · 2 obs
● 2026-09-24 02:01:08
● 2026-11-11 22:34:28
●A104.21.59.122026-09-24 → 2026-11-11 · 2 obs
● 2026-09-24 02:01:08
● 2026-11-11 22:34:28
●A172.67.167.1032026-09-24 → 2026-11-11 · 2 obs
● 2026-09-24 02:01:08
● 2026-11-11 22:34:28
●A2606:4700:3031::ac43:a7672026-09-24 → 2026-11-11 · 2 obs
● 2026-09-24 02:01:08
● 2026-11-11 22:34:28
●A2606:4700:3035::6815:3b0c2026-09-24 → 2026-11-11 · 2 obs
● 2026-09-24 02:01:08
● 2026-11-11 22:34:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
fastack.devrazvan.ns.cloudflare.com, aleena.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.195.77

NS records: razvan.ns.cloudflare.com, aleena.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for fastack.dev (unsigned zone)

⏱️ Timing

Total: 2469ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.167.103, 104.21.59.12
AAAA22606:4700:3031::ac43:a767, 2606:4700:3035::6815:3b0c
NS2aleena.ns.cloudflare.com, razvan.ns.cloudflare.com
MX3mx1.mail.ovh.net (pri: 1), mx3.mail.ovh.net (pri: 100)...
TXT41|www.fastack.dev, google-site-verification=uTnsXnrPukQkjfv...
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1aleena.ns.cloudflare.com dns.cloudflare.

Analysis

IP Addresses

fastack.dev has four IP addresses: 104.21.59.12, 172.67.167.103, 2606:4700:3031::ac43:a767 and 2606:4700:3035::6815:3b0c.

dodo555.biz, tyslgc.com, iresponding.com and two other host names share IP numbers with fastack.dev.

Name Servers

fastack.dev is delegated to two name servers: aleena.ns.cloudflare.com and razvan.ns.cloudflare.com.

fastack.dev uses the same name servers as several other domains — among them klanv.workers.dev, waldschenke-uerzig.de, qfbkevin1.workers.dev and two more.

fastack.dev shares at least some of its name servers with other domains, including moonhiking.cn, mckinneyalterations.com, xialuotefannao.org.cn and two others.

These name servers are frequently seen alongside abdullah.ns.cloudflare.com, ignacio.ns.cloudflare.com, maxine.ns.cloudflare.com and 3 other name servers.

Hostnames that resolve to 6 IP addresses:

aleena.ns.cloudflare.com resolves to 108.162.194.81, 162.159.38.81, 172.64.34.81 and 3 other IP addresses.

razvan.ns.cloudflare.com resolves to 108.162.195.77, 162.159.44.77, 172.64.35.77 and 3 other IP addresses.

Mail Servers

fastack.dev is handled by three mail servers: mx1.mail.ovh.net, mx2.mail.ovh.net and mx3.mail.ovh.net.

fastack.dev has at least partial mail server overlap with other domains such as smcoironrhone.fr, terramatter.cz, solaio.net and two more.

These mail servers frequently appear alongside the mail servers mx0.mail.ovh.net and mx4.mail.ovh.net.

mx1.mail.ovh.net and mx3.mail.ovh.net each resolve to one IP number: mx1.mail.ovh.net points to 188.165.36.237 and mx3.mail.ovh.net points to 91.121.53.175.