Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
trenmedia.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 21:51:10 UTC · ↺ Refresh
MX Hostnames
- mailsec.protonmail.ch
- mail.protonmail.ch
MX Priorities
- mailsec.protonmail.ch: 20
- mail.protonmail.ch: 10
A / AAAA Records
- 172.67.133.76 (no PTR)
- 104.21.13.220 (no PTR)
- 2606:4700:3030::ac43:854c (no PTR)
- 2606:4700:3031::6815:ddc (no PTR)
Mail Server IPs
- 185.70.42.129 ↩ mailsec.protonmail.ch
- 185.205.70.129 ↩ mailsec.protonmail.ch
- 176.119.200.129 ↩ mailsec.protonmail.ch
- 185.205.70.128 ↩ mail.protonmail.ch
- 185.70.42.128 ↩ mail.protonmail.ch
- 176.119.200.128 ↩ mail.protonmail.ch
SOA Record
Raw SOA
isla.ns.cloudflare.com dns.cloudflare.com 2395365325 10000 2400 604800 1800
Primary NS (mname)
isla.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395365325
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
isla.ns.cloudflare.com
ivan.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:stspg-customer.com include:spf.zoho.com include:transmail.net include:stspg-customer.com include:mailgun.org include:servers.mcsv.net include:zoho.com include:mailgun.org include:_spf.protonmail.ch mx~all
📊 DNS lookups: 10/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
google._domainkey
k1._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- protonmail-verification=46b40d23907bf76ff973f02a257bc089788fbd73
- status-page-domain-verification=64wxcp2ly0fg
- SPFv=spf1 include:stspg-customer.com include:spf.zoho.com include:transmail.net include:stspg-customer.com include:mailgun.org include:servers.mcsv.net include:zoho.com include:mailgun.org include:_spf.protonmail.ch mx~all
- facebook-domain-verification=6m9yteuxw3r2npf5rh8qaa5u030wpl
Full email verification for trenmedia.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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