Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deemfirst.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:21:11 UTC · ↺ Refresh
MX Hostnames
- d155431b.ess.barracudanetworks.com
- d155431a.ess.barracudanetworks.com
MX Priorities
- d155431a.ess.barracudanetworks.com: 10
- d155431b.ess.barracudanetworks.com: 20
A / AAAA Records
- 160.153.0.146 ↩ 146.0.153.160.host.secureserver.net
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
ns19.worldnic.com namehost.worldnic.com 125121914 10800 3600 604800 3600
Primary NS (mname)
ns19.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125121914
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns20.worldnic.com
ns19.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.43.21.102 ip4:64.85.132.161/28 ip4:65.58.71.145/29 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ 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
✓ 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
11 records- citrix-verification-code=7ad74405-2c7c-4277-929a-bb0cc6aefffa
- 6ab264b743bb4d87991bdf512227d88f
- google-site-verification=iqPSo8XaJKHKdCke14op_PNQ9_5L7ZytBhhl_d28vhg
- google-site-verification=eOYZ8D-uYfPCvcU1TjljQCf2n4dFA6CX5ZezFnlKCTk
- krs73m6d2c4cmcrplmyqb9xvc747mcb5
- apple-domain-verification=I84VxPC1dlIJo60N-QW-tci9a1kQgG7-hSSFnntSceM
- MS=ms91682923
- SPFv=spf1 ip4:209.43.21.102 ip4:64.85.132.161/28 ip4:65.58.71.145/29 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
- kecc42kv003t5fk3sbl8puv610
- 1f2087a440b60d3bcb597b6468bb1c35
- k4nd9dd277356k1ng6ftd6zn9czzytpj
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