protostech.com

Valid Email Server
Live data โ€” DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: โšก live Checker: โšก live
protostech.com
Yes
โœ“ Yes
Unknown
No
No
โš  Yes
No
No

Checked via [email protected] ยท 2026-05-20 21:11:52 UTC ยท โ†บ Refresh

MX Hostnames

  • mail.protostech.com

MX Priorities

No priority data.

A / AAAA Records

  • 3.130.166.7

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-249.awsdns-31.com
ns-833.awsdns-40.net
ns-1196.awsdns-21.org
ns-1723.awsdns-23.co.uk

SPF Record

โœ“ Strict (-all)
v=spf1 mx a -all
๐Ÿ“Š DNS lookups: 2/10
โœ“ Hard fail (-all) โ€” strict enforcement

DMARC Record

โœ— p=none
v=DMARC1; p=none
โš  p=none โ€” monitoring only, no enforcement
๐Ÿ“‹ SPF alignment: Relaxed ยท DKIM alignment: Relaxed
โš  No aggregate reports (rua= not set)

DKIM Selectors

โœ“ 2 found
default._domainkey
dkim._domainkey
โœ“ Public key: 216 chars (valid)
โœ“ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • SPFv=spf1 mx a -all
  • google-site-verification=OEySVR1YVOk0SCYlRhCUz5eNjP_OPQnuAABdy0IsPts
  • google-site-verification=dfZo4wztK7bMHAZt-IH6Znr9kcXeHmLACSG2BQ242AU
Full email verification for protostech.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits