mx.rbcdn.net - robtex.com
mx.rbcdn.net
| CNAME | rbcdn.net | ||||||
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:8030πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:b8πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.0.184Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.128.48πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | olga.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a89πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c089π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2089πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 108.162.192.137πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 172.64.32.137πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| A | 173.245.58.137πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | olga.ns.cloudflare.com | ||||||
| NS | paul.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b87πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c187π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2187πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 108.162.193.135πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 172.64.33.135πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| A | 173.245.59.135πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | paul.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.0.184, 172.67.128.48 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8030, 2606:4700:3036::6815:b8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com | ||||||
| SOA | olga.ns.cloudflare.comdns@cloudflare.com serial=2402394332 | ||||||
rbcdn.net
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:8030πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:b8πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.0.184Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.128.48πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | olga.ns.cloudflare.com β | ||||||
| NS | paul.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.0.184, 172.67.128.48 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8030, 2606:4700:3036::6815:b8 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=127, name=cloudflare-ech.com | ||||||
| SOA | olga.ns.cloudflare.comdns@cloudflare.com serial=2402394332 | ||||||
Previously MX for
Same first word
Similar names
DNS History
4 records (3 active, 1 former)
βA37.17.225.2272015-08-15 β 2015-12-06 Β· 4 obs
β 2015-12-06 07:46:26
β 2016-03-27 14:03:44
β 2026-05-12 12:43:46
βA85.128.160.1772026-02-24 β 2026-05-12 Β· 3 obs
β 2026-02-24 21:35:26
β 2026-05-12 12:43:46
βA85.128.198.1262026-02-24 β 2026-05-12 Β· 3 obs
β 2026-02-24 21:35:26
β 2026-05-12 12:43:46
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | c.gtld-servers.net, e.gtld-servers.net, i.gtld-servers.net, k.gtld-servers.net... | - |
| rbcdn.net | olga.ns.cloudflare.com, paul.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.32.137
NS records: olga.ns.cloudflare.com, paul.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for rbcdn.net (unsigned zone)
β±οΈ Timing
Total: 1566ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 85.128.198.126, 85.128.160.177 |
| CNAME | 1 | rbcdn.net |
Analysis
IP Addresses
mx.rbcdn.net points to four IP numbers: 2606:4700:3030::ac43:8030, 2606:4700:3036::6815:b8, 104.21.0.184 and 172.67.128.48.
For instance, other host names cretenow.com, qq88.gd, dxc-protect.pro, fanle.io and qtchat.com share IP numbers with mx.rbcdn.net.
Name Servers
mx.rbcdn.net is delegated to two name servers: olga.ns.cloudflare.com and paul.ns.cloudflare.com.
mx.rbcdn.net uses the same name server setup as other domains such as deno.pl, everfreegames.com, boisdutot.com, organizeyourworkplace.com and tanay.co.in.
mx.rbcdn.net shares name servers with other domains at least partially, for example georgiedarby.com, teaganfleshtoy.com, gallowaydiocese.org.uk, warungeva.com and calango.club.
These name servers are commonly used with dina.ns.cloudflare.com, carl.ns.cloudflare.com and jake.ns.cloudflare.com.
Host names with six IP numbers: host name olga.ns.cloudflare.com points to: 2606:4700:50::adf5:3a89, 2803:f800:50::6ca2:c089, 2a06:98c1:50::ac40:2089, 108.162.192.137, 172.64.32.137 and 173.245.58.137; host name paul.ns.cloudflare.com points to: 2606:4700:58::adf5:3b87, 2803:f800:50::6ca2:c187, 2a06:98c1:50::ac40:2187, 108.162.193.135, 172.64.33.135 and 173.245.59.135.