carralsierra.com

Valid Email Server

Domain Overview

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

Checked via [email protected] · 2026-04-04 20:07:15 UTC · ↺ Refresh

MX Hostnames

  • carralsierra-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 74.208.236.177 ↩ 74-208-236-177.elastic-ssl.ui-r.com
  • 2607:f1c0:100f:f000::2bc ↩ 2607-f1c0-100f-f000-0000-0000-0000-02bc.elastic-ssl.ui-r.com

Mail Server IPs

  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com

SOA Record

Raw SOA ns-us.1and1-dns.com hostmaster.1and1.com 2017060708 28800 7200 604800 300
Primary NS (mname)
ns-us.1and1-dns.com
Admin Email (rname)
hostmaster@1and1.com
Serial
2017060708
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

ns-us.1and1-dns.org
ns-us.1and1-dns.us
ns-us.1and1-dns.com
ns-us.1and1-dns.de

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:148.105.0.0/16 ip4:198.2.128.0/18 ip4:205.201.128.0/20 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

✓ 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

2 records
  • SPFv=spf1 ip4:148.105.0.0/16 ip4:198.2.128.0/18 ip4:205.201.128.0/20 include:spf.protection.outlook.com ~all
  • google-site-verification=6MdXNKdAFA_lX3y_A_BOYGWHZuujwls1cLp9pYPR4A0
Full email verification for carralsierra.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits