mail.zensmtp.com - robtex.com

mail.zensmtp.com

DNSSEC⚠️ Not signed
A2605:2700:0:2:a800:ff:fe9d:64fcπŸ‡ΊπŸ‡Έ PRGMRCOM-12605:2700::/32 prgmr.com, Inc
PTRmail.zensmtp.com
A71.19.148.121πŸ‡ΊπŸ‡Έ PRGMRCOM-171.19.148.0/24 prgmr.com, Inc

zensmtp.com

DNSSEC⚠️ Not signed
A2605:2700:0:2:a800:ff:fe9d:64fcπŸ‡ΊπŸ‡Έ PRGMRCOM-12605:2700::/32 prgmr.com, Inc
A71.19.148.121πŸ‡ΊπŸ‡Έ PRGMRCOM-171.19.148.0/24 prgmr.com, Inc
NSethan.ns.cloudflare.com ⭐
NSval.ns.cloudflare.com
TXTv=spf1 mx include:_spf.zensmtp.com a:mail.zensmtp.com -all
SOAethan.ns.cloudflare.comdns@cloudflare.com serial=2400149188

PTR for

MX for

Same first word

Similar names

DNS History

2 records (2 active, 0 former)

A2605:2700:0:2:a800:ff:fe9d:64fc71.19.148.121
●A2605:2700:0:2:a800:ff:fe9d:64fc2026-02-19 β†’ 2026-05-13 Β· 2 obs
● 2026-02-19 15:12:30
● 2026-05-13 09:34:30
●A71.19.148.1212026-02-19 β†’ 2026-05-13 Β· 2 obs
● 2026-02-19 15:12:30
● 2026-05-13 09:34:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
zensmtp.comval.ns.cloudflare.com, ethan.ns.cloudflare.com12 records

βœ… Authoritative Response

Server:108.162.195.232

NS records: val.ns.cloudflare.com, ethan.ns.cloudflare.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zensmtp.com (unsigned zone)

⏱️ Timing

Total: 308ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A171.19.148.121
AAAA12605:2700:0:2:a800:ff:fe9d:64fc

πŸ“Œ Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (val.ns.cloudflare.com, val.ns.cloudflare.com, val.ns.cloudflare.com...)

Analysis

Mail Server Role

mail.zensmtp.com serves as the mail server for tweakerpad.com, univoicedata.com, yoostube.com, ccowmu.org, ethertubes.com and a few other domains.

IP Addresses

mail.zensmtp.com points to two IP numbers: 2605:2700:0:2:a800:ff:fe9d:64fc and 71.19.148.121.

Other host names, for instance zensmtp.com, share IP numbers with mail.zensmtp.com.