seibelfalkner.com

Valid Email Server
Domain Lookup › seibelfalkner.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
seibelfalkner.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 19:31:22 UTC · ↺ Refresh

MX Hostnames

  • seibelfalkner-com.mail.protection.outlook.com

MX Priorities

  • seibelfalkner-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.21.74.247 (no PTR)
  • 172.67.207.244 (no PTR)
  • 2606:4700:3037::ac43:cff4
  • 2606:4700:3035::6815:4af7

Mail Server IPs

  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
  • 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com

SOA Record

Raw SOA jacqueline.ns.cloudflare.com dns.cloudflare.com 2398568040 10000 2400 604800 1800
Primary NS (mname)
jacqueline.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398568040
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

jacqueline.ns.cloudflare.com
kolton.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ 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
  • v=spf1 ip4:98.103.208.14 include:mxlogic.net include:spf.protection.outlook.com ~all
  • MS=ms61681401
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