Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ultraflexx.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 21:07:23 UTC · ↺ Refresh
MX Hostnames
- d359257a.ess.barracudanetworks.com
- d359257b.ess.barracudanetworks.com
MX Priorities
- d359257a.ess.barracudanetworks.com: 0
- d359257b.ess.barracudanetworks.com: 1
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
jacob.ns.cloudflare.com dns.cloudflare.com 2399943017 10000 2400 604800 1800
Primary NS (mname)
jacob.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399943017
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jacob.ns.cloudflare.com
val.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a:spam1.spearheadnts.com ip4:149.72.173.59 ip4:149.72.166.67 ip4:159.183.150.229 ip4:69.72.44.226 include:spf.protection.outlook.com include:spf-ca.emailsignatures365.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._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
5 records- pqm47aqf4gd7rc1m9bkmaue2ne
- SPFv=spf1 mx a:spam1.spearheadnts.com ip4:149.72.173.59 ip4:149.72.166.67 ip4:159.183.150.229 ip4:69.72.44.226 include:spf.protection.outlook.com include:spf-ca.emailsignatures365.com include:spf.ess.barracudanetworks.com -all
- MS=ms12507215
- j3ppc3fpkh39tvvfavli5u3et9
- kkca36gffv1pmoek0jheb0aft0
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