mail.userstackdb.com - robtex.com

πŸ›‘οΈDomain Reputation CheckBlocklist, phishing & malware statusβ†’

mail.userstackdb.com

DNSSEC⚠️ Not signed
A192.3.164.166πŸ‡ΊπŸ‡Έ COLOCROSSING192.3.164.0/23

userstackdb.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:9aa4πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A2606:4700:3032::6815:58cπŸ‡ΊπŸ‡Έ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A104.21.5.140Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
A172.67.154.164πŸ‡ΊπŸ‡Έ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US βœ“ In HTTPS hints
NSelaine.ns.cloudflare.com ⭐
NSpaul.ns.cloudflare.com
MXmail.userstackdb.com ⭐
TXTv=spf1 a mx ip4:192.3.164.166 ~all
HTTPSHTTP/3, HTTP/2 βœ“ hints match
IPv4 hints104.21.5.140, 172.67.154.164
IPv6 hints2606:4700:3030::ac43:9aa4, 2606:4700:3032::6815:58c
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=129, name=cloudflare-ech.com
SOAelaine.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)

A192.3.164.166
●A192.3.164.1662026-10-24 β†’ 2026-10-27 Β· 2 obs
● 2026-10-24 20:51:48
● 2026-10-27 01:04:28

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, f.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...-
userstackdb.compaul.ns.cloudflare.com, elaine.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.193.135

NS records: paul.ns.cloudflare.com, elaine.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for userstackdb.com (unsigned zone)

⏱️ Timing

Total: 524ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1192.3.164.166

πŸ“Œ 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.