contentca.com - dns.ninja
contentca.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::6815:21fdπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3033::ac43:c270πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.33.253Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.194.112πΊπΈ Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | crystal.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:26caπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2caπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22caπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 108.162.194.202πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 162.159.38.202Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| A | 172.64.34.202πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | crystal.ns.cloudflare.com | ||||||
| NS | gordon.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3baaπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1aaπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21aaπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 108.162.193.170πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 172.64.33.170πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| A | 173.245.59.170πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gordon.ns.cloudflare.com | ||||||
| MX | emx.mail.ru β | ||||||
| A | 94.100.180.180π·πΊ VK-AS94.100.176.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| A | 217.69.139.180π·πΊ VK-AS217.69.128.0/20 Moscow region | ||||||
| PTR | emx.mail.ru | ||||||
| TXT | v=spf1 ip4:185.56.234.43 include:_spf.mail.ru -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.33.253, 172.67.194.112 | ||||||
| IPv6 hints | 2606:4700:3032::6815:21fd, 2606:4700:3033::ac43:c270 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=136, name=cloudflare-ech.com | ||||||
| SOA | crystal.ns.cloudflare.comdns@cloudflare.com serial=2410719711 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1786472374 | ||||||
Same first word
contentca.com |
contentca.co.za |
Similar names
DNS History
21 records (7 active, 14 former)
βNScrystal.ns.cloudflare.com2026-03-01 β 2026-08-11 Β· 3 obs
β 2026-03-01 02:57:42
β 2026-08-11 18:47:06
βNSgordon.ns.cloudflare.com2026-03-01 β 2026-08-11 Β· 3 obs
β 2026-03-01 02:57:42
β 2026-08-11 18:47:06
βNSns11.domaincontrol.com2015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βNSns12.domaincontrol.com2015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βMXalt1.aspmx.l.google.com2015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βMXalt2.aspmx.l.google.com2015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βMXaspmx.l.google.com2015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βMXaspmx2.googlemail.com2015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βMXaspmx3.googlemail.com2015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βMXemx.mail.ru2026-03-01 β 2026-08-11 Β· 3 obs
β 2026-03-01 02:57:42
β 2026-08-11 18:47:06
βA104.21.33.2532026-03-01 β 2026-08-11 Β· 5 obs
β 2026-03-01 02:57:42
β 2026-03-03 12:17:18
β 2026-03-04 13:57:50
β 2026-08-11 18:47:06
βA172.64.80.12026-03-03 β 2026-03-03 Β· 4 obs
β 2026-03-03 12:17:18
β 2026-03-04 13:57:50
β 2026-08-11 18:47:06
βA172.67.194.1122026-03-01 β 2026-08-11 Β· 5 obs
β 2026-03-01 02:57:42
β 2026-03-03 12:17:18
β 2026-03-04 13:57:50
β 2026-08-11 18:47:06
βA216.239.32.212015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βA216.239.34.212015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βA216.239.36.212015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βA216.239.38.212015-08-03 β 2016-07-09 Β· 4 obs
β 2016-07-09 18:47:16
β 2017-03-15 13:45:06
β 2026-08-11 18:47:06
βA2606:4700:3032::6815:21fd2026-06-22 β 2026-08-11 Β· 3 obs
β 2026-06-22 14:13:52
β 2026-08-11 18:47:06
βA2606:4700:3033::ac43:c2702026-06-22 β 2026-08-11 Β· 3 obs
β 2026-06-22 14:13:52
β 2026-08-11 18:47:06
βA2606:4700:3034::ac43:c2702026-03-01 β 2026-05-18 Β· 5 obs
β 2026-03-01 02:57:42
β 2026-05-18 04:25:58
β 2026-06-22 14:13:52
β 2026-08-11 18:47:06
βA2606:4700:3035::6815:21fd2026-03-01 β 2026-05-18 Β· 5 obs
β 2026-03-01 02:57:42
β 2026-05-18 04:25:58
β 2026-06-22 14:13:52
β 2026-08-11 18:47:06
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| contentca.com | gordon.ns.cloudflare.com, crystal.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.194.202
NS records: gordon.ns.cloudflare.com, crystal.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for contentca.com (unsigned zone)
β±οΈ Timing
Total: 211ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.33.253, 172.67.194.112 |
| AAAA | 2 | 2606:4700:3033::ac43:c270, 2606:4700:3032::6815:21fd |
| NS | 2 | crystal.ns.cloudflare.com, gordon.ns.cloudflare.com |
| MX | 1 | emx.mail.ru (pri: 10) |
| TXT | 1 | v=spf1 ip4:185.56.234.43 include:_spf.ma |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | crystal.ns.cloudflare.com dns.cloudflare |
π 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.