Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sdcdm.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 04:38:56 UTC · ↺ Refresh
MX Hostnames
- sdcdm-org.mail.protection.outlook.com
MX Priorities
- sdcdm-org.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.135.16 (no PTR)
- 104.21.6.172 (no PTR)
- 2606:4700:3037::ac43:8710
- 2606:4700:3037::6815:6ac
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
SOA Record
Raw SOA
leonidas.ns.cloudflare.com dns.cloudflare.com 2397831154 10000 2400 604800 1800
Primary NS (mname)
leonidas.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397831154
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
zariyah.ns.cloudflare.com
leonidas.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:outboundmail.blackbaud.net ~all ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
5 records- canva-site-verification=BQ16wg7p9yoiziuC0uYV1Q
- google-site-verification=4V4bqvKcO38XXhQnD75YD8X5OlMIgSrzzjkqtHNIdbk
- SPFv=spf1 include:spf.protection.outlook.com include:outboundmail.blackbaud.net ~all ~all
- v=verifydomain MS=3889808
- asv=7b2a4d0c204dc4cb52c9b9e0ee09d01f
Full email verification for sdcdm.org
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