Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nu.edu.om
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 14:04:53 UTC · ↺ Refresh
MX Hostnames
- nu-edu-om.mail.protection.outlook.com
MX Priorities
- nu-edu-om.mail.protection.outlook.com: 0
A / AAAA Records
- 104.26.15.36 (no PTR)
- 104.26.14.36 (no PTR)
- 172.67.74.61
- 2606:4700:20::681a:f24
- 2606:4700:20::ac43:4a3d
- 2606:4700:20::681a:e24
Mail Server IPs
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.73.4 ↩ mail-am0pr83cu00404.inbound.protection.outlook.com
- 52.101.73.2 ↩ mail-as9pr07cu00302.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca09::1 ↩ mail-as9pr07cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
bayan.ns.cloudflare.com dns.cloudflare.com 2398855619 10000 2400 604800 1800
Primary NS (mname)
bayan.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398855619
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
bayan.ns.cloudflare.com
dara.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:p9rez8m5wy.powerspf.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
s1._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
3 records- SPFv=spf1 include:p9rez8m5wy.powerspf.com include:spf.protection.outlook.com -all
- MS=ms74318709
- google-site-verification=htSObGqc19HZbD6Jk9cgNxhoyLWQ_CLAs0MmjOsHtDI
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