Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smsr.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 08:23:44 UTC · ↺ Refresh
MX Hostnames
- cloud8.spamtitan.com
- cloud7.spamtitan.com
MX Priorities
- cloud8.spamtitan.com: 20
- cloud7.spamtitan.com: 10
A / AAAA Records
- 172.67.178.126 (no PTR)
- 104.21.67.167 (no PTR)
- 2606:4700:3036::6815:43a7 (no PTR)
- 2606:4700:3033::ac43:b27e (no PTR)
Mail Server IPs
- 52.15.128.102 ↩ cloud7.spamtitan.com
- 13.58.65.21 ↩ cloud7.spamtitan.com
- 13.58.8.62 ↩ cloud7.spamtitan.com
SOA Record
Raw SOA
lila.ns.cloudflare.com dns.cloudflare.com 2399216919 10000 2400 604800 1800
Primary NS (mname)
lila.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399216919
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lila.ns.cloudflare.com
terin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:servers.mcsv.net include:spf.smtp2go.com include:amazonses.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- MS=ms96706522
- apple-domain-verification=FT1agziDNzvMWApC
- canva-site-verification=1JPnCbHHYSVld1qxjIsiIQ
- dropbox-domain-verification=qyezdpf9wpuw
- have-i-been-pwned-verification=8782a95bac9fb1186c128b7526d200df
- knowbe4-site-verification=12dd4b47fc54447cd90b73d9a68e4426
- SPFv=spf1 include:servers.mcsv.net include:spf.smtp2go.com include:amazonses.com include:spf.protection.outlook.com -all
Full email verification for smsr.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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