csfail.us - dns.ninja

csfail.us

DNSSEC⚠️ Not signed
A45.199.188.12 ✓ In HTTPS hints
NSbayan.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b48🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A2803:f800:50::6ca2:c148🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRbayan.ns.cloudflare.com
A2a06:98c1:50::ac40:2148🇺🇸 Cloudflare2a06:98c1:50::/45
PTRbayan.ns.cloudflare.com
A108.162.193.72🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A172.64.33.72🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
A173.245.59.72🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRbayan.ns.cloudflare.com
NSnia.ns.cloudflare.com
A2606:4700:50::adf5:3ad2🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
A2803:f800:50::6ca2:c0d2🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRnia.ns.cloudflare.com
A2a06:98c1:50::ac40:20d2🇺🇸 Cloudflare2a06:98c1:50::/45
PTRnia.ns.cloudflare.com
A108.162.192.210🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
A172.64.32.210🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
A173.245.58.210🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRnia.ns.cloudflare.com
TXTgoogle-site-verification=f1xXR9D83CtlUzsSTh6S8KcXi0tWJEr4O3iSmynqPOU
TXTyandex-verification: a3061bd7d52796c2
HTTPSHTTP/2 ✓ hints match
IPv4 hints45.199.188.12
SOAbayan.ns.cloudflare.comdns@cloudflare.com serial=2405880661

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1782900892

Same first word

csfail.us
csfail.fun
csfail.net
csfail.link
csfail.com

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DNS History

6 records (3 active, 3 former)

NSbayan.ns.cloudflare.comnia.ns.cloudflare.comA45.199.188.12198.177.57.25545.194.11.045.199.188.194
●NSbayan.ns.cloudflare.com2026-04-14 → 2026-07-01 · 2 obs
● 2026-04-14 03:41:04
● 2026-07-01 10:48:26
●NSnia.ns.cloudflare.com2026-04-14 → 2026-07-01 · 2 obs
● 2026-04-14 03:41:04
● 2026-07-01 10:48:26
○A198.177.57.2552026-05-09 → 2026-05-25 · 5 obs
○ 2026-04-14 03:41:04
● 2026-05-09 19:30:32
● 2026-05-25 14:05:40
○ 2026-06-14 17:04:46
○ 2026-07-01 10:48:26
○A45.194.11.02026-04-14 → 2026-04-14 · 3 obs
● 2026-04-14 03:41:04
○ 2026-05-09 19:30:32
○ 2026-07-01 10:48:26
●A45.199.188.122026-07-01 → 2026-07-01 · 3 obs
○ 2026-06-14 17:04:46
● 2026-07-01 10:48:22
● 2026-07-01 10:48:26
○A45.199.188.1942026-06-14 → 2026-06-14 · 4 obs
○ 2026-05-25 14:05:40
● 2026-06-14 17:04:46
○ 2026-07-01 10:48:22
○ 2026-07-01 10:48:26

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usm.cctld.us, k.cctld.us, b.cctld.us, x.cctld.us...-
csfail.usnia.ns.cloudflare.com, bayan.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.193.72

NS records: nia.ns.cloudflare.com, bayan.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csfail.us (unsigned zone)

⏱️ Timing

Total: 938ms | Queries: -

📄 Records

TypeCountSample Data
A145.199.188.12
NS2bayan.ns.cloudflare.com, nia.ns.cloudflare.com
TXT2google-site-verification=f1xXR9D83CtlUzs, yandex-verification: a3061bd7d52796c2
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1bayan.ns.cloudflare.com dns.cloudflare.c

Analysis

IP Addresses

csfail.us resolves to just one IP address, 45.199.188.12.

Two other host names, along with csfail.fun, caser.club and csgo.fail, also share IP numbers with csfail.us.

Name Servers

The NS records for csfail.us delegate to bayan.ns.cloudflare.com and nia.ns.cloudflare.com.

csfail.us shares its NS records with other domains, for example upgrader.is, nodeshiftflow.digital, csfail.link and two others.

csfail.us has at least partial name server overlap with other domains, such as 226084.com, redfh.wtf, 14.wtf and two others.

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

DNS names with 6 IP addresses:

bayan.ns.cloudflare.com maps to 108.162.193.72, 172.64.33.72, 173.245.59.72 and 3 additional IP addresses.

nia.ns.cloudflare.com maps to 108.162.192.210, 172.64.32.210, 173.245.58.210 and 3 additional IP addresses.