Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
marsyslaw.us
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 10:57:51 UTC · ↺ Refresh
MX Hostnames
- d336863a.ess.barracudanetworks.com
- d336863b.ess.barracudanetworks.com
MX Priorities
- d336863b.ess.barracudanetworks.com: 20
- d336863a.ess.barracudanetworks.com: 10
A / AAAA Records
- 199.60.103.156 (no PTR)
- 199.60.103.56 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns77.domaincontrol.com dns.jomax.net 2025082901 28800 7200 604800 600
Primary NS (mname)
ns77.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025082901
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns78.domaincontrol.com
ns77.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:mailgun.org include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:20427255.spf05.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
6 records- uib1fj1ka4gnda1gcgqbqapg2t
- google-site-verification=Qju-1IyzPoRtOySpJHM9FuD9JrjhRlqzeJVPWdMuGu4
- include:20427255.spf05.hubspotemail.net
- facebook-domain-verification=3hnzwxqcou072kuw1jje0ezahk6u9q
- SPFv=spf1 include:mailgun.org include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:20427255.spf05.hubspotemail.net -all
- MS=ms77553363
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