Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dekcsb.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 00:53:54 UTC · ↺ Refresh
MX Hostnames
- dekcsb-org.mail.protection.outlook.com
MX Priorities
- dekcsb-org.mail.protection.outlook.com: 10
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cl.bellsouth.net rm-hostmaster.ems.att.com 30 1800 600 3600000 10800
Primary NS (mname)
ns1.cl.bellsouth.net
Admin Email (rname)
rm-hostmaster@ems.att.com
Serial
30
Refresh
1800s
Retry
600s
Expire
3600000s
Minimum TTL
10800s
Nameservers (NS)
ns3.cl.bellsouth.net
ns1.cl.bellsouth.net
ns2.cl.bellsouth.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:207.203.2.27 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ 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- t+N67O4BSSSBZD8MQ0coei6RNdGbOcaY2XT+zXQxFl7PG2zL9eI8lX27xAnsgquDTNLzot4XimWhdeOqNPaLSg==
- duo_sso_verification=LDTCFLwmAFWjoYNtHDHl5sRsCbMkjQjsPaCNdNwJmjKV4qUAkbUXGAKaaPfgY3rA
- m0oidnq3i07j7lvmeoqr0rnjku
- k3tup9841catnelhv0s934mn9j
- SPFv=spf1 include:spf.protection.outlook.com ip4:207.203.2.27 -all
- MS=ms23532785
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