seltzerfontaine.com

Valid Email Server
Domain Lookup › seltzerfontaine.com

Domain Overview

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

Checked via [email protected] · 2026-03-21 04:27:48 UTC · ↺ Refresh

MX Hostnames

  • seltzerfontaine-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 158.106.144.170 ↩ apollo.caspianservices.net

Mail Server IPs

  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.caspianservices.net leonard.caspianservices.net 2026020602 3600 1800 1209600 86400
Primary NS (mname)
ns1.caspianservices.net
Admin Email (rname)
leonard@caspianservices.net
Serial
2026020602
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns1.caspianservices.net
ns2.caspianservices.net

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:158.106.144.170 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._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

1 record
  • SPFv=spf1 ip4:158.106.144.170 include:spf.protection.outlook.com ~all
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