cdc.fail - dns.ninja
cdc.fail
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:85f4πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:5e6πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.5.230Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.133.244πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | matt.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b83πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c183π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2183πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 108.162.193.131πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 172.64.33.131πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| A | 173.245.59.131πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | matt.ns.cloudflare.com | ||||||
| NS | roxy.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a8eπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c08eπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:208eπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 108.162.192.142πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 172.64.32.142πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| A | 173.245.58.142πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | roxy.ns.cloudflare.com | ||||||
| MX | route2.mx.cloudflare.net β | ||||||
| A | 2606:4700:f5::eπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::fπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::10πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route2.mx.cloudflare.net | ||||||
| A | 162.159.205.17Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.18Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.19Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | route1.mx.cloudflare.net(66) | ||||||
| A | 2606:4700:f5::bπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::cπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::dπΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route1.mx.cloudflare.net | ||||||
| A | 162.159.205.11Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.12Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.13Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | route3.mx.cloudflare.net(66) | ||||||
| A | 2606:4700:f5::11πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::12πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 2606:4700:f5::13πΊπΈ Cloudflare2606:4700:f5::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | route3.mx.cloudflare.net | ||||||
| A | 162.159.205.23Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.24Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 162.159.205.25Cloudflare162.159.205.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| TXT | v=spf1 include:_spf.mx.cloudflare.net ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.5.230, 172.67.133.244 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:85f4, 2606:4700:3034::6815:5e6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=54, name=cloudflare-ech.com | ||||||
| SOA | matt.ns.cloudflare.comdns@cloudflare.com serial=2405758979 | ||||||
fail
| DNSSEC | π Signed (DS record present) | ||||||
| NS | v0n0.nic.fail β | ||||||
| NS | v0n1.nic.fail | ||||||
| NS | v0n2.nic.fail | ||||||
| NS | v0n3.nic.fail | ||||||
| NS | v2n0.nic.fail | ||||||
| NS | v2n1.nic.fail | ||||||
| SOA | v0n0.nic.failhostmaster@donuts.email serial=1785346799 | ||||||
Same first word
Similar names
DNS History
19 records (9 active, 10 former)
βNSmatt.ns.cloudflare.com2016-12-10 β 2026-07-29 Β· 2 obs
β 2026-07-29 17:56:32
βNSroxy.ns.cloudflare.com2016-12-10 β 2026-07-29 Β· 2 obs
β 2026-07-29 17:56:32
βMXroute1.mx.cloudflare.net2026-04-25 β 2026-07-29 Β· 2 obs
β 2026-07-29 17:56:32
βMXroute2.mx.cloudflare.net2026-04-25 β 2026-07-29 Β· 2 obs
β 2026-07-29 17:56:32
βMXroute3.mx.cloudflare.net2026-04-25 β 2026-07-29 Β· 2 obs
β 2026-07-29 17:56:32
βA104.21.5.2302026-04-25 β 2026-07-29 Β· 6 obs
β 2026-04-25 16:20:56
β 2026-04-26 13:26:14
β 2026-05-04 02:02:06
β 2026-07-29 17:56:30
β 2026-07-29 17:56:32
βA104.28.18.952016-12-10 β 2016-12-10 Β· 3 obs
β 2026-04-25 16:20:56
β 2026-07-29 17:56:32
βA104.28.19.952016-12-10 β 2016-12-10 Β· 3 obs
β 2026-04-25 16:20:56
β 2026-07-29 17:56:32
βA172.67.133.2442026-04-25 β 2026-07-29 Β· 6 obs
β 2026-04-25 16:20:56
β 2026-04-26 13:26:14
β 2026-05-04 02:02:06
β 2026-07-29 17:56:30
β 2026-07-29 17:56:32
βA188.114.96.02026-05-04 β 2026-05-04 Β· 5 obs
β 2026-04-26 13:26:14
β 2026-05-04 02:02:06
β 2026-07-29 17:56:30
β 2026-07-29 17:56:32
βA188.114.97.02026-05-04 β 2026-05-04 Β· 5 obs
β 2026-04-26 13:26:14
β 2026-05-04 02:02:06
β 2026-07-29 17:56:30
β 2026-07-29 17:56:32
βA2400:cb00:2048:1::681c:125f2016-12-10 β 2016-12-10 Β· 3 obs
β 2026-04-25 16:20:56
β 2026-07-29 17:56:32
βA2400:cb00:2048:1::681c:135f2016-12-10 β 2016-12-10 Β· 3 obs
β 2026-04-25 16:20:56
β 2026-07-29 17:56:32
βA2606:4700:3031::6815:5e62026-04-25 β 2026-04-26 Β· 5 obs
β 2026-04-25 16:20:56
β 2026-04-26 13:26:14
β 2026-05-04 02:02:06
β 2026-07-29 17:56:32
βA2606:4700:3031::ac43:85f42026-07-29 β 2026-07-29 Β· 3 obs
β 2026-07-29 17:56:30
β 2026-07-29 17:56:32
βA2606:4700:3034::6815:5e62026-07-29 β 2026-07-29 Β· 3 obs
β 2026-07-29 17:56:30
β 2026-07-29 17:56:32
βA2606:4700:3036::ac43:85f42026-04-25 β 2026-04-26 Β· 5 obs
β 2026-04-25 16:20:56
β 2026-04-26 13:26:14
β 2026-05-04 02:02:06
β 2026-07-29 17:56:32
βA2a06:98c1:3120::2026-05-04 β 2026-05-04 Β· 5 obs
β 2026-04-26 13:26:14
β 2026-05-04 02:02:06
β 2026-07-29 17:56:30
β 2026-07-29 17:56:32
βA2a06:98c1:3121::2026-05-04 β 2026-05-04 Β· 5 obs
β 2026-04-26 13:26:14
β 2026-05-04 02:02:06
β 2026-07-29 17:56:30
β 2026-07-29 17:56:32
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| fail | v0n0.nic.fail, v0n1.nic.fail, v0n2.nic.fail, v0n3.nic.fail... | 12 records |
| cdc.fail | matt.ns.cloudflare.com, roxy.ns.cloudflare.com | - |
β Authoritative Response
Server:173.245.59.131
NS records: matt.ns.cloudflare.com, roxy.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cdc.fail (unsigned zone)
β±οΈ Timing
Total: 873ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.5.230, 172.67.133.244 |
| AAAA | 2 | 2606:4700:3031::ac43:85f4, 2606:4700:3034::6815:5e6 |
| NS | 2 | matt.ns.cloudflare.com, roxy.ns.cloudflare.com |
| MX | 3 | route1.mx.cloudflare.net (pri: 66), route3.mx.cloudflare.net (pri: 66)... |
| TXT | 1 | v=spf1 include:_spf.mx.cloudflare.net ~a |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | matt.ns.cloudflare.com dns.cloudflare.co |
π 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.