Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
skema.edu
Yes
✓ Yes
Outlook
No
Yes
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:02:52 UTC · ↺ Refresh
MX Hostnames
- skema-edu.mail.protection.outlook.com
MX Priorities
- skema-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 107.154.216.146 ↩ 107.154.216.146.ip.incapdns.net
- 107.154.192.146 ↩ 107.154.192.146.ip.incapdns.net
Mail Server IPs
- 52.101.73.16 ↩ mail-as2pr05cu00100.inbound.protection.outlook.com
- 52.101.68.5 ↩ mail-du2pr03cu00105.inbound.protection.outlook.com
- 52.101.73.12 ↩ mail-am4pr0401cu00104.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::4 ↩ mail-am0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:ca09::d ↩ mail-as9pr05cu01305.inbound.protection.outlook.com
- 2a01:111:f403:ca04:: ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-05.azure-dns.com admin.skema.edu 2026031701 10800 3600 2419200 3600
Primary NS (mname)
ns1-05.azure-dns.com
Admin Email (rname)
admin@skema.edu
Serial
2026031701
Refresh
10800s
Retry
3600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns4-05.azure-dns.info
ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:37.97.66.0/24 ip4:217.74.111.0/24 ip4:185.8.253.0/24 ip4:82.97.33.137/32 ip4:52.169.89.85 ip4:52.164.245.255 ip4:13.94.192.102/32 ip4:82.97.33.133/32 ip4:51.105.198.21 ip4:185.250.236.68/32 ip4:79.99.166.132/32 include:spf.protection.outlook.com include:_spf.netanswer.fr include:spf.mandrillapp.com include:_spf.elasticemail.com include:sendgrid.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._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
9 records- google-site-verification=47TsdHHgq86K5zRijyuzQsOnUkGyMnqm1-8x9PJAu14
- atlassian-domain-verification=NhfbAWC2nwtw8HOyRNFWQG1TDIOn7/hldCZPRNNlWzWhl3EPdVrfyW6xcKXOEzXQ
- SPFv=spf1 mx ip4:37.97.66.0/24 ip4:217.74.111.0/24 ip4:185.8.253.0/24 ip4:82.97.33.137/32 ip4:52.169.89.85 ip4:52.164.245.255 ip4:13.94.192.102/32 ip4:82.97.33.133/32 ip4:51.105.198.21 ip4:185.250.236.68/32 ip4:79.99.166.132/32 include:spf.protection.outlook.com include:_spf.netanswer.fr include:spf.mandrillapp.com include:_spf.elasticemail.com include:sendgrid.net -all
- XjX3L2F6Ja6zhFw1sRVAoJnWRhk=
- d365mktkey=NyHOxUNFqwjRleok3tLI0JE2pPSZHVJucLWwS1EosxYx
- canva-site-verification=ncuM_QuDkVHo_JzkXrHNeg
- pexip-ms-tenant-domain-verification=8e67fa1a-b444-415e-a406-528de2c029e1
- google-site-verification=AYro-rdYiBKxHFG8d9JeB0d7XAsvsiPWudOLLSUPGmY
- gdv=5a1edcd3
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