Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dknhotels.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 19:36:55 UTC · ↺ Refresh
MX Hostnames
- d188941a.ess.barracudanetworks.com
- d188941b.ess.barracudanetworks.com
MX Priorities
- d188941a.ess.barracudanetworks.com: 0
- d188941b.ess.barracudanetworks.com: 1
A / AAAA Records
- 104.18.160.83 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns17.domaincontrol.com dns.jomax.net 2026012000 28800 7200 604800 3600
Primary NS (mname)
ns17.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns18.domaincontrol.com
ns17.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:ltxmail.synxis.com include:ausmail.synxis.com include:spf.exclaimer.net -all
📊 DNS lookups: 5/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._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
9 records- google-site-verification=F5umTGHZf88msJdv3fyW6gcKD8nTea9ZOVDqkgqgsCU
- google-site-verification=Fnu6WO-Y0BPGB9KKlhUUfbQfDyu73DpehhOJFadWMRk
- pv2j961v24hbqtjls9x8rmczw6w2yqcl
- _dm2mm1e0m1bbjr0dtkhpshmn9msk1wm
- v=verifydomain MS=7843827
- zoho-verification=zb1557780494087.zmverify.zoho.com
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:ltxmail.synxis.com include:ausmail.synxis.com include:spf.exclaimer.net -all
- google-site-verification=F6noo_5At-PMSHVi46oD0YjcGf5lfHONl8Bc-dpj87w
- spf.synxis.com
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