Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
olymbec.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 11:22:01 UTC · ↺ Refresh
MX Hostnames
- d174782b.ess.barracudanetworks.com
- d174782a.ess.barracudanetworks.com
MX Priorities
- d174782b.ess.barracudanetworks.com: 10
- d174782a.ess.barracudanetworks.com: 5
A / AAAA Records
- 174.142.139.244 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns87.worldnic.com namehost.worldnic.com 126030915 10800 3600 604800 3600
Primary NS (mname)
ns87.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030915
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns88.worldnic.com
ns87.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:173.231.110.162/32 include:spf.protection.outlook.com include:spf-ca.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 13 found
google._domainkey
selector1._domainkey
selector2._domainkey
default._domainkey
mail._domainkey
dkim._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
zoho._domainkey
sendgrid._domainkey
mxvault._domainkey
amazonses._domainkey
⚠ Public key (p=) missing in DKIM record for selector google.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:173.231.110.162/32 include:spf.protection.outlook.com include:spf-ca.emailsignatures365.com -all
- ppe-2d637e642971d8120d6817e58a47d48c44c53d2d
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