mail.userstackdb.com - robtex.com
mail.userstackdb.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 192.3.164.166πΊπΈ COLOCROSSING192.3.164.0/23 | ||||||
userstackdb.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3030::ac43:9aa4πΊπΈ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:58cπΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.5.140Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.154.164πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | elaine.ns.cloudflare.com β | ||||||
| NS | paul.ns.cloudflare.com | ||||||
| MX | mail.userstackdb.com β | ||||||
| TXT | v=spf1 a mx ip4:192.3.164.166 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.5.140, 172.67.154.164 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:9aa4, 2606:4700:3032::6815:58c | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com | ||||||
| SOA | elaine.ns.cloudflare.comdns@cloudflare.com serial=2416333883 | ||||||
MX for
Same first word
Similar names
Previous names
Next names
DNS History
1 record (1 active, 0 former)
βA192.3.164.1662026-10-24 β 2026-10-27 Β· 2 obs
β 2026-10-24 20:51:48
β 2026-10-27 01:04:28
β 2026-10-27 01:04:28
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net... | - |
| userstackdb.com | paul.ns.cloudflare.com, elaine.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.135
NS records: paul.ns.cloudflare.com, elaine.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for userstackdb.com (unsigned zone)
β±οΈ Timing
Total: 524ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 192.3.164.166 |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (paul.ns.cloudflare.com, paul.ns.cloudflare.com, paul.ns.cloudflare.com...)
Analysis
Mail Server Role
The mail server mail.userstackdb.com processes email for userstackdb.com.
IP Addresses
mail.userstackdb.com resolves to just one IP address, 192.3.164.166.