Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
4imprint.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:19:33 UTC · ↺ Refresh
MX Hostnames
- 4imprint-com.mail.protection.outlook.com
MX Priorities
- 4imprint-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.24.23 (no PTR)
- 104.18.25.23 (no PTR)
- 2606:4700::6812:1817
- 2606:4700::6812:1917
Mail Server IPs
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
fred.ns.cloudflare.com dns.cloudflare.com 2399159493 10000 2400 604800 1800
Primary NS (mname)
fred.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399159493
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lucy.ns.cloudflare.com
fred.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:69.213.9.0/24 ip4:168.245.73.60 include:esp1.co include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
4 records- google-site-verification=8Q7k6NppcJSJ8EoO8boDL4UjygdEaXAQ2bnrqLXRrPQ
- paloaltonetworks-site-verification=a4c4c86787a700deea7c01fca78c0143d0876a1feba9b051b7f50388180d126e
- SPFv=spf1 ip4:69.213.9.0/24 ip4:168.245.73.60 include:esp1.co include:sendgrid.net include:spf.protection.outlook.com -all
- gKjDaqQH5aPQBexq+xJNV4bmioeKGbAdTI06LidgwWwUGuLxMZRxybhT48WQxjlHKm2GB5t24yvvhhlYoe3bMA==
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