Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colonie.nl
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 10:17:37 UTC · ↺ Refresh
MX Hostnames
- d333108.a.ess.de.barracudanetworks.com
- d333108.b.ess.de.barracudanetworks.com
MX Priorities
- d333108.b.ess.de.barracudanetworks.com: 20
- d333108.a.ess.de.barracudanetworks.com: 10
A / AAAA Records
- 194.11.154.150 (no PTR)
- 2a02:4780:a:1475::2178:dfa9:7 (no PTR)
Mail Server IPs
- 18.185.115.250 ↩ mail.ess.de.barracuda.com
- 18.185.115.251 ↩ mail.ess.de.barracuda.com
- 18.185.115.252 ↩ mail.ess.de.barracuda.com
SOA Record
Raw SOA
ns-1965.awsdns-53.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1965.awsdns-53.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-530.awsdns-02.net
ns-1446.awsdns-52.org
ns-1965.awsdns-53.co.uk
ns-34.awsdns-04.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com ip4:77.104.148.222 ip4:77.104.148.223 ip4:77.104.148.224 include:spf.mandrillapp.com include:servers.mcsv.net include:spf.eu.exclaimer.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
mail._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com include:spf.sendinblue.com ip4:77.104.148.222 ip4:77.104.148.223 ip4:77.104.148.224 include:spf.mandrillapp.com include:servers.mcsv.net include:spf.eu.exclaimer.net ~all
- brevo-code:f13efafc54073947412746117a51b437
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