Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dec.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 08:33:09 UTC · ↺ Refresh
MX Hostnames
- dec-edu.mail.protection.outlook.com
MX Priorities
- dec-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 45.60.22.190 (no PTR)
- 45.60.98.190 (no PTR)
Mail Server IPs
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cloudns.net support.cloudns.net 2026030601 7200 1800 1209600 3600
Primary NS (mname)
ns1.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026030601
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns3.cloudns.net
ns4.cloudns.net
ns1.cloudns.net
ns2.cloudns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.62.98.150 ip4:216.182.199.159 ip4:216.182.199.160 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- adobe-idp-site-verification=35563aea6291f2fabbaa01af8b599913d85f59bfb9b2a8f98f7e15d6b4ba3a60
- 82aa4e1d1524b737a3b786dc3db190
- SPFv=spf1 ip4:208.62.98.150 ip4:216.182.199.159 ip4:216.182.199.160 include:spf.protection.outlook.com -all
- globalsign-domain-verification=29e050fca5b4b7841e78dec09aea5221
Full email verification for dec.edu
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