Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smrtbz.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 18:29:31 UTC · ↺ Refresh
MX Hostnames
- smrtbz-com.mx2.arsmtp.com
- smrtbz-com.mx1.arsmtp.com
MX Priorities
- smrtbz-com.mx1.arsmtp.com: 10
- smrtbz-com.mx2.arsmtp.com: 20
A / AAAA Records
- 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
- 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com
Mail Server IPs
- 8.31.233.242 ↩ whois201c.appriver.com
- 8.19.118.219 ↩ server2015.appriver.com
SOA Record
Raw SOA
ns49.domaincontrol.com dns.jomax.net 2025082102 28800 7200 604800 600
Primary NS (mname)
ns49.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025082102
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns50.domaincontrol.com
ns49.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.thalerus.com include:_spf.act-on.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.thalerus.com include:_spf.act-on.net -all
- MS=ms62148416
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