Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corpone.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:37:15 UTC · ↺ Refresh
MX Hostnames
- corpone-org.mail.protection.outlook.com
MX Priorities
- corpone-org.mail.protection.outlook.com: 3600
A / AAAA Records
- 185.169.253.175 ↩ url-fwd.easydns.com
Mail Server IPs
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.easydns.com zone.easydns.com 1774459888 3600 600 1209600 300
Primary NS (mname)
dns1.easydns.com
Admin Email (rname)
zone@easydns.com
Serial
1774459888
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns-390.awsdns-48.com
ns-740.awsdns-28.net
ns-1151.awsdns-15.org
ns-1876.awsdns-42.co.uk
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:email-od.com ip4:40.87.10.144 ip4:23.101.123.200 -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];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
s2._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
8 records- 1r7vtb48drbia4a7bintqu4u4g
- 9aoc3gcamlr61ncqv0tecn8sn4
- adobe-idp-site-verification=e3148b25afc058232b7da5dc21e19aa57391c33fc0177d471d866fd0e074f4fc
- apple-domain-verification=gGf3JcakOHd4UoAo
- cisco-ci-domain-verification=6a39a62c8c81e6672baeaf49edbc598cb6d45a9b449cfd0c8eef5d4fd8d33998
- jmi5c8qu87i9k8190ji7csbeem
- l03eg9a5som9lifvfncjdvm2hq
- SPFv=spf1 include:spf.protection.outlook.com include:email-od.com ip4:40.87.10.144 ip4:23.101.123.200 -all
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