Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gosuperior.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 11:39:36 UTC · ↺ Refresh
MX Hostnames
- d228129b.ess.barracudanetworks.com
- d228129a.ess.barracudanetworks.com
MX Priorities
- d228129b.ess.barracudanetworks.com: 10
- d228129a.ess.barracudanetworks.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns15.domaincontrol.com dns.jomax.net 2024101401 28800 7200 604800 600
Primary NS (mname)
ns15.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2024101401
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns16.domaincontrol.com
ns15.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
6 records- 2l00rlgef2nd2os7q1gk9d8pd6
- lv548uqrrl911l5spka9fh6vie
- MS=ms46756212
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.salesforce.com -all
- apple-domain-verification=8x4iVkdAYBEg11Lr
- v48geb949u5hgrrjd6fe4sn0k2
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