contentca.com - dns.ninja

contentca.com

DNSSEC⚠️ Not signed
A2606:4700:3032::6815:21fdπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3033::ac43:c270πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.33.253Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.194.112πŸ‡ΊπŸ‡Έ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NScrystal.ns.cloudflare.com ⭐
A2606:4700:50::a29f:26caπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A2803:f800:50::6ca2:c2caπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcrystal.ns.cloudflare.com
A2a06:98c1:50::ac40:22caπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRcrystal.ns.cloudflare.com
A108.162.194.202πŸ‡ΊπŸ‡Έ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
A172.64.34.202πŸ‡ΊπŸ‡Έ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcrystal.ns.cloudflare.com
NSgordon.ns.cloudflare.com
A2606:4700:58::adf5:3baaπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A2803:f800:50::6ca2:c1aaπŸ‡¨πŸ‡· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRgordon.ns.cloudflare.com
A2a06:98c1:50::ac40:21aaπŸ‡ΊπŸ‡Έ Cloudflare2a06:98c1:50::/45
PTRgordon.ns.cloudflare.com
A108.162.193.170πŸ‡ΊπŸ‡Έ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A172.64.33.170πŸ‡ΊπŸ‡Έ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
A173.245.59.170πŸ‡ΊπŸ‡Έ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRgordon.ns.cloudflare.com
MXemx.mail.ru ⭐
A94.100.180.180πŸ‡·πŸ‡Ί VK-AS94.100.176.0/20 Moscow region
PTRemx.mail.ru
A217.69.139.180πŸ‡·πŸ‡Ί VK-AS217.69.128.0/20 Moscow region
PTRemx.mail.ru
TXTv=spf1 ip4:185.56.234.43 include:_spf.mail.ru -all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.33.253, 172.67.194.112
IPv6 hints2606:4700:3032::6815:21fd, 2606:4700:3033::ac43:c270
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com
SOAcrystal.ns.cloudflare.comdns@cloudflare.com serial=2410719711

com

Same first word

Similar names

DNS History

21 records (7 active, 14 former)

20162017201820192020202120222023202420252026NScrystal.ns.cloudflare.comgordon.ns.cloudflare.comns11.domaincontrol.comns12.domaincontrol.comMXemx.mail.rualt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA104.21.33.253172.67.194.1122606:4700:3032::6815:21fd2606:4700:3033::ac43:c270172.64.80.1216.239.32.21216.239.34.21216.239.36.21216.239.38.212606:4700:3034::ac43:c2702606:4700:3035::6815:21fd
●NScrystal.ns.cloudflare.com2026-03-01 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-03-15 13:45:06
● 2026-03-01 02:57:42
● 2026-08-11 18:47:06
●NSgordon.ns.cloudflare.com2026-03-01 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-03-15 13:45:06
● 2026-03-01 02:57:42
● 2026-08-11 18:47:06
β—‹NSns11.domaincontrol.com2015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
β—‹NSns12.domaincontrol.com2015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
β—‹MXalt1.aspmx.l.google.com2015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
β—‹MXalt2.aspmx.l.google.com2015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
β—‹MXaspmx.l.google.com2015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
β—‹MXaspmx2.googlemail.com2015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
β—‹MXaspmx3.googlemail.com2015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
●MXemx.mail.ru2026-03-01 β†’ 2026-08-11 Β· 3 obs
β—‹ 2017-03-15 13:45:06
● 2026-03-01 02:57:42
● 2026-08-11 18:47:06
●A104.21.33.2532026-03-01 β†’ 2026-08-11 Β· 5 obs
β—‹ 2017-03-15 13:45:06
● 2026-03-01 02:57:42
β—‹ 2026-03-03 12:17:18
● 2026-03-04 13:57:50
● 2026-08-11 18:47:06
β—‹A172.64.80.12026-03-03 β†’ 2026-03-03 Β· 4 obs
β—‹ 2026-03-01 02:57:42
● 2026-03-03 12:17:18
β—‹ 2026-03-04 13:57:50
β—‹ 2026-08-11 18:47:06
●A172.67.194.1122026-03-01 β†’ 2026-08-11 Β· 5 obs
β—‹ 2017-03-15 13:45:06
● 2026-03-01 02:57:42
β—‹ 2026-03-03 12:17:18
● 2026-03-04 13:57:50
● 2026-08-11 18:47:06
β—‹A216.239.32.212015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
β—‹A216.239.34.212015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
β—‹A216.239.36.212015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
β—‹A216.239.38.212015-08-03 β†’ 2016-07-09 Β· 4 obs
● 2015-08-03 01:09:34
● 2016-07-09 18:47:16
β—‹ 2017-03-15 13:45:06
β—‹ 2026-08-11 18:47:06
●A2606:4700:3032::6815:21fd2026-06-22 β†’ 2026-08-11 Β· 3 obs
β—‹ 2026-05-18 04:25:58
● 2026-06-22 14:13:52
● 2026-08-11 18:47:06
●A2606:4700:3033::ac43:c2702026-06-22 β†’ 2026-08-11 Β· 3 obs
β—‹ 2026-05-18 04:25:58
● 2026-06-22 14:13:52
● 2026-08-11 18:47:06
β—‹A2606:4700:3034::ac43:c2702026-03-01 β†’ 2026-05-18 Β· 5 obs
β—‹ 2017-03-15 13:45:06
● 2026-03-01 02:57:42
● 2026-05-18 04:25:58
β—‹ 2026-06-22 14:13:52
β—‹ 2026-08-11 18:47:06
β—‹A2606:4700:3035::6815:21fd2026-03-01 β†’ 2026-05-18 Β· 5 obs
β—‹ 2017-03-15 13:45:06
● 2026-03-01 02:57:42
● 2026-05-18 04:25:58
β—‹ 2026-06-22 14:13:52
β—‹ 2026-08-11 18:47:06

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
contentca.comgordon.ns.cloudflare.com, crystal.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.194.202

NS records: gordon.ns.cloudflare.com, crystal.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for contentca.com (unsigned zone)

⏱️ Timing

Total: 211ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A2104.21.33.253, 172.67.194.112
AAAA22606:4700:3033::ac43:c270, 2606:4700:3032::6815:21fd
NS2crystal.ns.cloudflare.com, gordon.ns.cloudflare.com
MX1emx.mail.ru (pri: 10)
TXT1v=spf1 ip4:185.56.234.43 include:_spf.ma
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1crystal.ns.cloudflare.com dns.cloudflare

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (gordon.ns.cloudflare.com, gordon.ns.cloudflare.com, gordon.ns.cloudflare.com...)

Analysis

IP Addresses

contentca.com points to the four IP addresses 104.21.33.253, 172.67.194.112, 2606:4700:3032::6815:21fd and 2606:4700:3033::ac43:c270.

Two other host names, along with nostrafort.com, eplbio.com and sgcasino.io, also share IP numbers with contentca.com.

Name Servers

contentca.com uses two name servers for its delegation: crystal.ns.cloudflare.com and gordon.ns.cloudflare.com.

contentca.com shares its NS records with other domains, for example nehruplacedealers.com, costadelsolslots.com, bankus.net and two others.

There is at least partial name server overlap between contentca.com and other domains β€” hexitimesync.com, zgjkaxg.com, flextech-solutions.com and two more among them.

These name servers tend to appear in combination with the name servers apollo.ns.cloudflare.com, thaddeus.ns.cloudflare.com, aspen.ns.cloudflare.com and nola.ns.cloudflare.com.

DNS names with 6 IP addresses:

Hostname crystal.ns.cloudflare.com directs to 108.162.194.202, 162.159.38.202 and 172.64.34.202 along with 3 other IP addresses.

Hostname gordon.ns.cloudflare.com directs to 108.162.193.170, 172.64.33.170 and 173.245.59.170 along with 3 other IP addresses.

Mail Servers

The sole mail server for contentca.com is emx.mail.ru.

Among the domains sharing a mail server setup with contentca.com are lotki.ru, vashs.com, upravlenie-delami.ru and two others.

At least some of contentca.com's mail servers are shared with other domains, among them myteam.pro, fors.pro and k-goal.ru.

emx.mail.ru carries two IP numbers: 94.100.180.180 and 217.69.139.180.