failcost.dev - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

failcost.dev

DNSSEC⚠️ Not signed
NSmatias.ns.cloudflare.com ⭐
A2606:4700:58::a29f:2c49🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatias.ns.cloudflare.com
A2803:f800:50::6ca2:c349🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatias.ns.cloudflare.com
A2a06:98c1:50::ac40:2349🇺🇸 Cloudflare2a06:98c1:50::/45
PTRmatias.ns.cloudflare.com
A108.162.195.73🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatias.ns.cloudflare.com
A162.159.44.73Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatias.ns.cloudflare.com
A172.64.35.73🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatias.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
SOAmatias.ns.cloudflare.comdns@cloudflare.com serial=2415426247

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

failcost.dev
failcost.com

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fai.dev
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faictory.dev
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faihaan.dev
faijeachu.dev
faik.dev
faikaktss.dev
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failapp.dev
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failcake.dev

Next names

faile.dev
failecho.dev
failedengineer.dev
failedsuccessfully.dev
failfast.dev
failinginreverse.dev
failit.dev
failla.dev
failmail.dev
failmemory.dev
failopen.dev
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failsafe-go.dev
failsafe.dev
failsclosed.dev
failsim.dev
failsource.dev
failte.dev
failure-modes.dev

DNS History

2 records (2 active, 0 former)

NSmatias.ns.cloudflare.comserenity.ns.cloudflare.com
●NSmatias.ns.cloudflare.com2026-09-19 → 2026-09-27 · 2 obs
● 2026-09-19 08:36:22
● 2026-09-27 14:06:50
●NSserenity.ns.cloudflare.com2026-09-19 → 2026-09-27 · 2 obs
● 2026-09-19 08:36:22
● 2026-09-27 14:06:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
devns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com...-
failcost.devserenity.ns.cloudflare.com, matias.ns.cloudflare.com-

✅ Authoritative Response

Server:172.64.35.73

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for failcost.dev (unsigned zone)

⏱️ Timing

Total: 670ms | Queries: -

📄 Records

TypeCountSample Data
NS2matias.ns.cloudflare.com, serenity.ns.cloudflare.com
SOA1matias.ns.cloudflare.com dns.cloudflare.

Analysis

Name Servers

failcost.dev is served by two delegated name servers, matias.ns.cloudflare.com and serenity.ns.cloudflare.com.

failcost.dev uses the same name servers as several other domains — among them zhukelven.workers.dev, stammkaffee.de, lij5s4177.workers.dev and two more.

The name servers of failcost.dev overlap at least partially with those of other domains — among them suleawood.workers.dev, screenmo.one, tjjiahebanjia.com and two more.

The name servers brad.ns.cloudflare.com, megan.ns.cloudflare.com and molly.ns.cloudflare.com are commonly seen alongside these name servers.

Hostnames that resolve to 6 IP addresses:

matias.ns.cloudflare.com carries IP addresses 108.162.195.73, 162.159.44.73 and 172.64.35.73, with 3 other addresses beyond those.

serenity.ns.cloudflare.com carries IP addresses 108.162.194.108, 162.159.38.108 and 172.64.34.108, with 3 other addresses beyond those.