jrherra.com

Valid Email Server
Domain Lookup › jrherra.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 18:03:41 UTC · ↺ Refresh

MX Hostnames

  • jrherra-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 141.193.213.11 (no PTR)
  • 141.193.213.10 (no PTR)

Mail Server IPs

  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns-cloud-c1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 1209600 300
Primary NS (mname)
ns-cloud-c1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-c3.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c4.googledomains.com
ns-cloud-c1.googledomains.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:216.152.54.222/32 ip4:216.152.50.150/32 ip4:72.167.242.158/32 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 ip4:216.152.54.222/32 ip4:216.152.50.150/32 ip4:72.167.242.158/32 include:spf.protection.outlook.com -all
  • c91uklflpa7v3bs1k7cpcbsr8i
  • google-site-verification=A0yOAfgDxIAUT_9GIGavgnSUMwWJIJ38x4FVRq3kS4w
  • apple-domain-verification=6MBILxXyLbwSx1F4jEkadszJBlFUuxcZEjT4y0eVdfg
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