Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
olsonpackaging.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 13:46:39 UTC · ↺ Refresh
MX Hostnames
- d286304a.ess.barracudanetworks.com
- d286304b.ess.barracudanetworks.com
MX Priorities
- d286304a.ess.barracudanetworks.com: 1
- d286304b.ess.barracudanetworks.com: 10
A / AAAA Records
- 64.62.136.77 ↩ olsonpackaging.com
- 2001:470:1:67d::403e:884d ↩ olsonpackaging.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-1355.awsdns-41.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1355.awsdns-41.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1355.awsdns-41.org
ns-157.awsdns-19.com
ns-2024.awsdns-61.co.uk
ns-573.awsdns-07.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
2 records- henvfoge4vtbf0kted2hamvq7q
- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.psm.knowbe4.com ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 -all
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