pxc.io

Valid Email Server
Domain Lookup › pxc.io

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
pxc.io
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 19:59:16 UTC · ↺ Refresh

MX Hostnames

  • pxc-io.mail.protection.outlook.com

MX Priorities

  • pxc-io.mail.protection.outlook.com: 0

A / AAAA Records

  • 52.85.31.80 ↩ server-52-85-31-80.jfk50.r.cloudfront.net
  • 52.85.31.61 ↩ server-52-85-31-61.jfk50.r.cloudfront.net
  • 52.85.31.55
  • 52.85.31.99
  • 2600:9000:2026:1a00:d:ecbe:80c0:93a1
  • 2600:9000:2026:2600:d:ecbe:80c0:93a1
  • 2600:9000:2026:200:d:ecbe:80c0:93a1
  • 2600:9000:2026:4800:d:ecbe:80c0:93a1
  • 2600:9000:2026:c600:d:ecbe:80c0:93a1
  • 2600:9000:2026:800:d:ecbe:80c0:93a1
  • 2600:9000:2026:4400:d:ecbe:80c0:93a1
  • 2600:9000:2026:d000:d:ecbe:80c0:93a1
CNAME → dqt7hw52xlybn.cloudfront.net

Mail Server IPs

  • 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::f ↩ mail-db7pr03cu00507.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::4 ↩ mail-db4pr02cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns-832.awsdns-40.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-832.awsdns-40.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-832.awsdns-40.net
ns-1489.awsdns-58.org
ns-1696.awsdns-20.co.uk
ns-438.awsdns-54.com

SPF Record

✓ Soft Fail (~all)
v=spf1 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: 392 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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com ~all
  • fah-claim=002-02-2bc5d5d8-f651-4ced-a813-d30208a299c6
  • MS=ms34139862
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