Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
siegfried.com.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 18:49:17 UTC · ↺ Refresh
MX Hostnames
- siegfried-com-co.mail.protection.outlook.com
MX Priorities
- siegfried-com-co.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.198.81 (no PTR)
- 104.21.21.119 (no PTR)
- 2606:4700:3034::6815:1577
- 2606:4700:3031::ac43:c651
Mail Server IPs
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f903:: (no PTR)
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
SOA Record
Raw SOA
anirban.ns.cloudflare.com dns.cloudflare.com 2399530120 10000 2400 604800 1800
Primary NS (mname)
anirban.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399530120
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
anirban.ns.cloudflare.com
katja.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:201.234.190.227 include:spf.protection.outlook.com include:spf.sendinblue.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=s;adkim=s;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
4 records- apple-domain-verification=lRgXYKwczQ6mkryp
- brevo-code:fad51c9b9cdf4b59c46c6798b97a1a16
- SPFv=spf1 ip4:201.234.190.227 include:spf.protection.outlook.com include:spf.sendinblue.com ~all
- MS=ms80414817
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