Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
emerald.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 09:12:56 UTC · ↺ Refresh
MX Hostnames
- emerald-com.mail.protection.outlook.com
MX Priorities
- emerald-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.20.31.133 (no PTR)
- 172.66.167.1 (no PTR)
- 2606:4700:10::6814:1f85
- 2606:4700:10::ac42:a701
Mail Server IPs
- 52.101.68.27 ↩ mail-db7pr03cu00503.inbound.protection.outlook.com
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
- 2a01:111:f403:ca09::b ↩ mail-am7pr05cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09::7 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
SOA Record
Raw SOA
athena.ns.cloudflare.com dns.cloudflare.com 2397422381 10000 2400 604800 1800
Primary NS (mname)
athena.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397422381
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
athena.ns.cloudflare.com
derek.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:203.200.192.105 ip4:107.21.37.86 ip4:203.200.192.109 ip4:134.213.195.176 ip4:192.254.125.237 include:spf.protection.outlook.com include:spf.emerald.com include:_spf.silverchair.com -all
📊 DNS lookups: 3/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
9 records- bw=zDK0WVxhoN8SWgSSBl1ruTnzpJaJ2i5cIxDGlH5pLtmm
- google-site-verification=B801E-BzdbgU3YKlifSz5is0NHt5dKgbe2D7cyh77Hg
- google-site-verification=M4d9bgypRCGN4DusH6fpUChU5qM-Ny24fGSxnodo4uk
- k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCnIo1zyP/0vzEGusrGEDK1RI3CXK34gRVwWIRkynEGnD+gdcomJvaCQ2d9vHLi1MaDFtLt+WQfOIcdEw+ZFhICQ4S/mr2luO4yT/MzUxw9QpqT4zyp8EzIZkoMFY28OpNuynW4lfQyq9VMGEn0jCMRN8OEreBtnp9IvN97LVtZ8QIDAQAB
- k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDpDCE+FicPuc28f0mppTrjpIHMXo2RQw3wFWU/R5xn657Frh4zF3XSCVkin4R9ZgxUAS/TDQwC5wLf3Y7EmuQZtZVwlrRZEkpMaGUsE8Rn9nuAlNWvSZuxYXz+BoB2cs/iHHEfK4zgb5C/Z+GQk9YhOZuaGUbOEqxJ9xt6BlcigwIDAQAB
- SPFv=spf1 ip4:203.200.192.105 ip4:107.21.37.86 ip4:203.200.192.109 ip4:134.213.195.176 ip4:192.254.125.237 include:spf.protection.outlook.com include:spf.emerald.com include:_spf.silverchair.com -all
- MS=ms64303931
- UK-federation-domain-verification=fb87a4a118cec0e11a2ed9799138f0eb
- amazonses:9b8LJOXdom5cjAhHii+f8zQiJRcoeQdwOJLd8dHwcfM=
Full email verification for emerald.com
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