Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tkw.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 16:26:30 UTC · ↺ Refresh
MX Hostnames
- d336954b.ess.barracudanetworks.com
- d336954a.ess.barracudanetworks.com
MX Priorities
- d336954a.ess.barracudanetworks.com: 0
- d336954b.ess.barracudanetworks.com: 10
A / AAAA Records
- 23.236.62.147 ↩ 147.62.236.23.bc.googleusercontent.com
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
aliza.ns.cloudflare.com dns.cloudflare.com 2398786542 10000 2400 604800 1800
Primary NS (mname)
aliza.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398786542
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ken.ns.cloudflare.com
aliza.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:159.112.217.43 include:spf.protection.outlook.com ip4:192.254.121.248 include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 ip4:159.112.217.43 include:spf.protection.outlook.com ip4:192.254.121.248 include:spf.ess.barracudanetworks.com ~all
- MS=ms30876652
- nitro-verification-code=LTI4NjE5Nzk4NjA3NTI1NDE0MTQ=
Full email verification for tkw.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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