schefferandrew.com

Valid Email Server
Domain Lookup › schefferandrew.com

Domain Overview

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

Checked via [email protected] · 2026-03-24 00:32:56 UTC · ↺ Refresh

MX Hostnames

  • schefferandrew-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 13.248.243.5 ↩ a16e665f42988324c.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
  • 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
  • 52.101.192.0 ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
  • 2a01:111:f403:c942:: ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c944::1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
  • 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA ns23.domaincontrol.com dns.jomax.net 2026010200 28800 7200 604800 600
Primary NS (mname)
ns23.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026010200
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns23.domaincontrol.com
ns24.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:68.179.68.50 ip4:68.179.68.49 -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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

13 records
  • 421qmj614kl62gxpdhvhkwzbhc5lfnz8
  • SPFv=spf1 include:spf.protection.outlook.com ip4:68.179.68.50 ip4:68.179.68.49 -all
  • klck4bbbtas8id187opm9fb5g5
  • linkedin-site-verification=e8a87694-b2c0-438d-a807-05ea35ffd884
  • n7jus65uko28lcltgqh6a6noc
  • g6ldach4t3jo5g7tc79idpm24k
  • dkh48x2gyk2bw8y6tgr6lqmkfvq0p1jl
  • 3o316jm0l6c48j9hdpvirsism4
  • agn14p5u9lordfmsbjd2s6p7jr
  • 2yw37s7rkt7j5h6hk6dqnxr4xlshspkh
  • autodesk-domain-verification=NFTZ6mrIhGoezpMl4rOl
  • _uf67zxprvlho2o3ixeadc3oojv1cbfs
  • lbp1608e4qvnqu4bi0ka2ikbul
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