porterbrothers.com

Valid Email Server
Domain Lookup › porterbrothers.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 14:11:28 UTC · ↺ Refresh

MX Hostnames

  • porterbrothers-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 172.67.70.83 (no PTR)
  • 104.26.11.234 (no PTR)
  • 104.26.10.234

Mail Server IPs

  • 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
  • 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA ajay.ns.cloudflare.com dns.cloudflare.com 2396779901 10000 2400 604800 1800
Primary NS (mname)
ajay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396779901
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alla.ns.cloudflare.com
ajay.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:184.180.128.219 ip4:13.91.19.10 include:spf.protection.outlook.com include:panteramail.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

8 records
  • MS=ms65878592
  • bfib96gj27fif6uo3pcs87eb22
  • d1hu3d1fhra78obuh85alqa4ap
  • dmlld3BvaW50X2F6dXJlX2NvbW1vbg==
  • oec6i5bju9ipsl0bdgli5q5d6g
  • ppe-af546468f9369df502a5
  • q3shfcvsgb9oscqk9uo9saj7v
  • SPFv=spf1 ip4:184.180.128.219 ip4:13.91.19.10 include:spf.protection.outlook.com include:panteramail.net ~all
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