Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
whitingdoor.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 13:59:18 UTC · ↺ Refresh
MX Hostnames
- d333454b.ess.barracudanetworks.com
- d333454a.ess.barracudanetworks.com
MX Priorities
- d333454a.ess.barracudanetworks.com: 0
- d333454b.ess.barracudanetworks.com: 10
A / AAAA Records
- 104.21.14.242 (no PTR)
- 172.67.160.203 (no PTR)
- 2606:4700:3035::ac43:a0cb (no PTR)
- 2606:4700:3030::6815:ef2 (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
kobe.ns.cloudflare.com dns.cloudflare.com 2398218492 10000 2400 604800 1800
Primary NS (mname)
kobe.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398218492
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kobe.ns.cloudflare.com
nena.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.80.119.60 ip4:64.80.119.58 ip4:192.254.115.42 include:spf.ess.barracudanetworks.com include:sendgrid.net include:spf.protection.outlook.com include:amazonses.com -all
📊 DNS lookups: 4/10
✓ 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: 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
7 records- q83fi5g6k6o7u8eso7ttajrve
- SPFv=spf1 ip4:64.80.119.60 ip4:64.80.119.58 ip4:192.254.115.42 include:spf.ess.barracudanetworks.com include:sendgrid.net include:spf.protection.outlook.com include:amazonses.com -all
- Xmedius-verification=945e411e6de9688ca1a34fd5f21ad45bbb73093ee3b520d34e4eedd388a3597c7f223039780d208a1d0637bfa1c3e2c5c18387e3fb6e123820966476984da624
- autodesk-domain-verification=cLYnKU3mI-CsID1r31gh
- b6a2d9pi9j11si94r9pt9jvmci
- infor-cloudsuite-domain-verification=Q46YEYE6NMQLEDEK96BV2AFM6E9S5969N8EBHAHLGGCZWFKNSH3SHAULSS4QPVH8
- io01484iv9q4ore6vqb5jmj5gt
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