mail.cststar.com - robtex.com
mail.cststar.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 51.77.210.111π«π· OVH51.77.0.0/16 | ||||||
| PTR | ip111.ip-51-77-210.eu | ||||||
| MX | mail.cststar.com β | ||||||
| A | 51.77.210.111π«π· OVH51.77.0.0/16 | ||||||
| PTR | ip111.ip-51-77-210.eu | ||||||
cststar.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:8b4eπΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::6815:4f07πΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.79.7Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.139.78πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | igor.ns.cloudflare.com β | ||||||
| NS | lucy.ns.cloudflare.com | ||||||
| MX | mail.cststar.com β | ||||||
| TXT | v=spf1 +a +mx +ip4:51.77.210.111 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.79.7, 172.67.139.78 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:8b4e, 2606:4700:3036::6815:4f07 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=32, name=cloudflare-ech.com | ||||||
| SOA | igor.ns.cloudflare.comdns@cloudflare.com serial=2405927869 | ||||||
MX for
Same first word
Similar names
DNS History
3 records (2 active, 1 former)
βMXmail.cststar.com2015-08-01 β 2026-07-24 Β· 2 obs
β 2026-07-24 21:46:04
βA50.97.156.1012015-08-01 β 2016-07-07 Β· 4 obs
β 2016-07-07 08:58:48
β 2026-02-27 16:56:16
β 2026-07-24 21:46:04
βA51.77.210.1112026-02-27 β 2026-07-24 Β· 3 obs
β 2026-02-27 16:56:16
β 2026-07-24 21:46:04
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... | - |
| cststar.com | igor.ns.cloudflare.com, lucy.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.133
NS records: igor.ns.cloudflare.com, lucy.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for cststar.com (unsigned zone)
β±οΈ Timing
Total: 45ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 51.77.210.111 |
| MX | 1 | mail.cststar.com (pri: 10) |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (igor.ns.cloudflare.com, igor.ns.cloudflare.com, igor.ns.cloudflare.com...)
Analysis
Mail Server Role
mail.cststar.com handles mail for mail.cststar.com and cststar.com.
IP Addresses
mail.cststar.com resolves to one IP address: 51.77.210.111.
mail.sparelives.org, elemac-fze.com, mail.flora.com.eg and two other host names share IP numbers with mail.cststar.com.
Mail Servers
Mail for mail.cststar.com is handled by one mail server β mail.cststar.com.
The mail server configuration of mail.cststar.com is identical to that of other domains β cststar.com being one example.
mail.cststar.com has exactly one IP number: 51.77.210.111.