Domain Overview
DNS: ✓ 23h ago
Checker: ✓ 23h ago
ongraes.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-01 21:21:14 UTC · ↺ Refresh
MX Hostnames
- ongraes-org.mail.protection.outlook.com
MX Priorities
- ongraes-org.mail.protection.outlook.com: 0
A / AAAA Records
- 109.234.161.136 ↩ 109-234-161-136.reverse.odns.fr
Mail Server IPs
- 52.101.73.15 ↩ mail-am9pr04cu00107.inbound.protection.outlook.com
- 52.101.73.153 ↩ mail-as8pr05cu00401.inbound.protection.outlook.com
- 52.101.68.10 ↩ mail-dbbpr03cu00102.inbound.protection.outlook.com
- 52.101.73.22 ↩ mail-am7pr05cu00106.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
- 2a01:111:f403:ca04::9 ↩ mail-db7pr03cu00601.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.o2switch.net systemshl.o2switch.fr 2026062403 3600 7200 1209600 86400
Primary NS (mname)
ns1.o2switch.net
Admin Email (rname)
systemshl@o2switch.fr
Serial
2026062403
Refresh
3600s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.o2switch.net
ns1.o2switch.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:109.234.161.136 +include:spf.protection.outlook.com +include:spf-eu.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:109.234.161.136 +include:spf.protection.outlook.com +include:spf-eu.emailsignatures365.com -all
- MS=ms16523364
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