Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
carbertwaite.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 05:52:43 UTC · ↺ Refresh
MX Hostnames
- carbertwaite-com.mail.protection.outlook.com
MX Priorities
- carbertwaite-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.70.176 (no PTR)
- 104.26.15.249 (no PTR)
- 104.26.14.249
- 2606:4700:20::ac43:46b0
- 2606:4700:20::681a:ef9
- 2606:4700:20::681a:ff9
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 52.101.190.0 ↩ mail-yt5pr01cu00100.inbound.protection.outlook.com
- 52.101.192.0 ↩ 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::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
SOA Record
Raw SOA
ingrid.ns.cloudflare.com dns.cloudflare.com 2399342220 10000 2400 604800 1800
Primary NS (mname)
ingrid.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399342220
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ingrid.ns.cloudflare.com
noah.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:159.89.113.108 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._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
6 records- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCF9EWXWgNZrXUNP0+IiYrW+S5gU7YixDFL73g6TYshMXn6/C0FfzGxuiuD9CzX1fOms7tqQpHf467oUq5c2O65SV0bMB4vQrPYD55i1hsDO0srEQnPlClP11h8m7LYKoXWwyc5QFElvKhK2mYGjsOyyE9uupim4aR77pX2eojNQQIDAQAB
- SPFv=spf1 include:spf.protection.outlook.com ip4:159.89.113.108 -all
- v=verifydomain MS=7593543
- duo_sso_verification=OwZZE8vgBdPQq97F3KZX7OjGswwCuiNI4mDUBm2NsTMGLc0DZ6Y5lchhHC4xjFRk
- google-site-verification=dfhMg6lbOHXBOndFOVyE6fakiDm8OSQAqkZE49Cwowo
- google-site-verification=hzWBdL4AAQw-Yq4NtBGXDgqz7ntUZwKt0DQ982zbekI
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