cdc.fail - dns.ninja

cdc.fail

DNSSEC⚠️ Not signed
A2606:4700:3031::ac43:85f4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3034::6815:5e6πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.230Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.133.244πŸ‡ΊπŸ‡Έ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSmatt.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b83πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A2803:f800:50::6ca2:c183πŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRmatt.ns.cloudflare.com
A2a06:98c1:50::ac40:2183πŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRmatt.ns.cloudflare.com
A108.162.193.131πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A172.64.33.131πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
A173.245.59.131πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRmatt.ns.cloudflare.com
NSroxy.ns.cloudflare.com
A2606:4700:50::adf5:3a8eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A2803:f800:50::6ca2:c08eπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRroxy.ns.cloudflare.com
A2a06:98c1:50::ac40:208eπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRroxy.ns.cloudflare.com
A108.162.192.142πŸ‡ΊπŸ‡Έ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A172.64.32.142πŸ‡ΊπŸ‡Έ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
A173.245.58.142πŸ‡ΊπŸ‡Έ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroxy.ns.cloudflare.com
MXroute2.mx.cloudflare.net ⭐
A2606:4700:f5::eπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::fπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A2606:4700:f5::10πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute2.mx.cloudflare.net
A162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute1.mx.cloudflare.net(66)
A2606:4700:f5::bπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A2606:4700:f5::dπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute1.mx.cloudflare.net
A162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXroute3.mx.cloudflare.net(66)
A2606:4700:f5::11πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::12πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A2606:4700:f5::13πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRroute3.mx.cloudflare.net
A162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
TXTv=spf1 include:_spf.mx.cloudflare.net ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.230, 172.67.133.244
IPv6 hints2606:4700:3031::ac43:85f4, 2606:4700:3034::6815:5e6
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com
SOAmatt.ns.cloudflare.comdns@cloudflare.com serial=2405758979

fail

DNSSECπŸ”’ Signed (DS record present)
NSv0n0.nic.fail ⭐
NSv0n1.nic.fail
NSv0n2.nic.fail
NSv0n3.nic.fail
NSv2n0.nic.fail
NSv2n1.nic.fail
SOAv0n0.nic.failhostmaster@donuts.email serial=1785346799

Same first word

Similar names

DNS History

19 records (9 active, 10 former)

2017201820192020202120222023202420252026NSmatt.ns.cloudflare.comroxy.ns.cloudflare.comMXroute1.mx.cloudflare.netroute2.mx.cloudflare.netroute3.mx.cloudflare.netA104.21.5.230172.67.133.2442606:4700:3031::ac43:85f42606:4700:3034::6815:5e6104.28.18.95104.28.19.95188.114.96.0188.114.97.02400:cb00:2048:1::681c:125f2400:cb00:2048:1::681c:135f2606:4700:3031::6815:5e62606:4700:3036::ac43:85f42a06:98c1:3120::2a06:98c1:3121::
●NSmatt.ns.cloudflare.com2016-12-10 β†’ 2026-07-29 Β· 2 obs
● 2016-12-10 20:40:24
● 2026-07-29 17:56:32
●NSroxy.ns.cloudflare.com2016-12-10 β†’ 2026-07-29 Β· 2 obs
● 2016-12-10 20:40:24
● 2026-07-29 17:56:32
●MXroute1.mx.cloudflare.net2026-04-25 β†’ 2026-07-29 Β· 2 obs
● 2026-04-25 16:20:56
● 2026-07-29 17:56:32
●MXroute2.mx.cloudflare.net2026-04-25 β†’ 2026-07-29 Β· 2 obs
● 2026-04-25 16:20:56
● 2026-07-29 17:56:32
●MXroute3.mx.cloudflare.net2026-04-25 β†’ 2026-07-29 Β· 2 obs
● 2026-04-25 16:20:56
● 2026-07-29 17:56:32
●A104.21.5.2302026-04-25 β†’ 2026-07-29 Β· 6 obs
β—‹ 2016-12-10 20:40:24
● 2026-04-25 16:20:56
● 2026-04-26 13:26:14
β—‹ 2026-05-04 02:02:06
● 2026-07-29 17:56:30
● 2026-07-29 17:56:32
β—‹A104.28.18.952016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 20:40:24
β—‹ 2026-04-25 16:20:56
β—‹ 2026-07-29 17:56:32
β—‹A104.28.19.952016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 20:40:24
β—‹ 2026-04-25 16:20:56
β—‹ 2026-07-29 17:56:32
●A172.67.133.2442026-04-25 β†’ 2026-07-29 Β· 6 obs
β—‹ 2016-12-10 20:40:24
● 2026-04-25 16:20:56
● 2026-04-26 13:26:14
β—‹ 2026-05-04 02:02:06
● 2026-07-29 17:56:30
● 2026-07-29 17:56:32
β—‹A188.114.96.02026-05-04 β†’ 2026-05-04 Β· 5 obs
β—‹ 2026-04-25 16:20:56
β—‹ 2026-04-26 13:26:14
● 2026-05-04 02:02:06
β—‹ 2026-07-29 17:56:30
β—‹ 2026-07-29 17:56:32
β—‹A188.114.97.02026-05-04 β†’ 2026-05-04 Β· 5 obs
β—‹ 2026-04-25 16:20:56
β—‹ 2026-04-26 13:26:14
● 2026-05-04 02:02:06
β—‹ 2026-07-29 17:56:30
β—‹ 2026-07-29 17:56:32
β—‹A2400:cb00:2048:1::681c:125f2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 20:40:24
β—‹ 2026-04-25 16:20:56
β—‹ 2026-07-29 17:56:32
β—‹A2400:cb00:2048:1::681c:135f2016-12-10 β†’ 2016-12-10 Β· 3 obs
● 2016-12-10 20:40:24
β—‹ 2026-04-25 16:20:56
β—‹ 2026-07-29 17:56:32
β—‹A2606:4700:3031::6815:5e62026-04-25 β†’ 2026-04-26 Β· 5 obs
β—‹ 2016-12-10 20:40:24
● 2026-04-25 16:20:56
● 2026-04-26 13:26:14
β—‹ 2026-05-04 02:02:06
β—‹ 2026-07-29 17:56:32
●A2606:4700:3031::ac43:85f42026-07-29 β†’ 2026-07-29 Β· 3 obs
β—‹ 2026-05-04 02:02:06
● 2026-07-29 17:56:30
● 2026-07-29 17:56:32
●A2606:4700:3034::6815:5e62026-07-29 β†’ 2026-07-29 Β· 3 obs
β—‹ 2026-05-04 02:02:06
● 2026-07-29 17:56:30
● 2026-07-29 17:56:32
β—‹A2606:4700:3036::ac43:85f42026-04-25 β†’ 2026-04-26 Β· 5 obs
β—‹ 2016-12-10 20:40:24
● 2026-04-25 16:20:56
● 2026-04-26 13:26:14
β—‹ 2026-05-04 02:02:06
β—‹ 2026-07-29 17:56:32
β—‹A2a06:98c1:3120::2026-05-04 β†’ 2026-05-04 Β· 5 obs
β—‹ 2026-04-25 16:20:56
β—‹ 2026-04-26 13:26:14
● 2026-05-04 02:02:06
β—‹ 2026-07-29 17:56:30
β—‹ 2026-07-29 17:56:32
β—‹A2a06:98c1:3121::2026-05-04 β†’ 2026-05-04 Β· 5 obs
β—‹ 2026-04-25 16:20:56
β—‹ 2026-04-26 13:26:14
● 2026-05-04 02:02:06
β—‹ 2026-07-29 17:56:30
β—‹ 2026-07-29 17:56:32

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
failv0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail...12 records
cdc.failmatt.ns.cloudflare.com, roxy.ns.cloudflare.com-

βœ… Authoritative Response

Server:173.245.59.131

NS records: matt.ns.cloudflare.com, roxy.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cdc.fail (unsigned zone)

⏱️ Timing

Total: 873ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.5.230, 172.67.133.244
AAAA22606:4700:3031::ac43:85f4, 2606:4700:3034::6815:5e6
NS2matt.ns.cloudflare.com, roxy.ns.cloudflare.com
MX3route1.mx.cloudflare.net (pri: 66), route3.mx.cloudflare.net (pri: 66)...
TXT1v=spf1 include:_spf.mx.cloudflare.net ~a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1matt.ns.cloudflare.com dns.cloudflare.co

πŸ“Œ Glue Records Collected

Total: 12

In-bailiwick: 12 (v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail...)

Analysis

IP Addresses

cdc.fail points to the four IP addresses 104.21.5.230, 172.67.133.244, 2606:4700:3031::ac43:85f4 and 2606:4700:3034::6815:5e6.

visioncasinolounge.com, stick-it.eu, aston777.it.com and two other host names share IP numbers with cdc.fail.

Name Servers

DNS delegation for cdc.fail points to two name servers: matt.ns.cloudflare.com and roxy.ns.cloudflare.com.

cdc.fail uses the same name servers as several other domains β€” among them tau.lu, satec.com.uy, sirte.com.uy and two more.

At least some of cdc.fail's name servers are shared with other domains, for example hansapost.ee, hijria.com, tbobker.com and two more.

These name servers tend to be used in conjunction with the name servers ryan.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

matt.ns.cloudflare.com has IP addresses 108.162.193.131, 172.64.33.131 and 173.245.59.131, plus 3 other.

roxy.ns.cloudflare.com has IP addresses 108.162.192.142, 172.64.32.142 and 173.245.58.142, plus 3 other.

Mail Servers

The MX records for cdc.fail list three mail servers: route1.mx.cloudflare.net, route2.mx.cloudflare.net and route3.mx.cloudflare.net.

cdc.fail has at least partial mail server overlap with other domains such as pcpafikotawonogiri.org, auth-center.com, intexwebgroup.com and two more.

Hostnames that resolve to 6 IP addresses:

route1.mx.cloudflare.net has IP addresses 162.159.205.11, 162.159.205.12 and 162.159.205.13, plus 3 other.

route2.mx.cloudflare.net has IP addresses 162.159.205.17, 162.159.205.18 and 162.159.205.19, plus 3 other.

route3.mx.cloudflare.net has IP addresses 162.159.205.23, 162.159.205.24 and 162.159.205.25, plus 3 other.