Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
deublin.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 14:32:48 UTC · ↺ Refresh
MX Hostnames
- de-smtp-inbound-1.mimecast.com
- de-smtp-inbound-2.mimecast.com
MX Priorities
- de-smtp-inbound-2.mimecast.com: 10
- de-smtp-inbound-1.mimecast.com: 10
A / AAAA Records
- 217.29.40.253 ↩ gate64.ph004.proserver.punkt.de
- 2a00:b580:8000:12:6442:f6b2:2799:db8d ↩ vpro0994.proserver.punkt.de
Mail Server IPs
- 194.104.108.22 ↩ de-smtp-inbound-1.mimecast.com
- 194.104.110.22 ↩ de-smtp-inbound-1.mimecast.com
SOA Record
Raw SOA
ns45.worldnic.com namehost.worldnic.com 126032617 10800 3600 604800 3600
Primary NS (mname)
ns45.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032617
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns45.worldnic.com
ns46.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:212.118.205.218 ip4:212.118.205.222 ip4:212.118.205.203 include:de._netblocks.mimecast.com include:_spf.salesforce.com include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
7 records- SPFv=spf1 ip4:212.118.205.218 ip4:212.118.205.222 ip4:212.118.205.203 include:de._netblocks.mimecast.com include:_spf.salesforce.com include:spf.protection.outlook.com -all
- MS=ms15057667
- C62kL1QvG5wlXZ5JUu3+uEzCTnbWO2jbPflFBKFHNEDYfgBKL1z87Cj/VNrpWtGgrqxRSzoOC9l6igFNTW52+w==
- 15c46349-765b-4244-b651-e66201724ed1
- 0ed1fe018a9a55642f950d4201adf6360f9175b767
- 65dd18c6-98b1-4aaa-ab49-f3875da7fa04
- Foxit-domain-verification=5803a7b59d1d64c806c8b7381e766de2
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