Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corbion.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 06:36:51 UTC · ↺ Refresh
MX Hostnames
- corbion-com.mail.protection.outlook.com
MX Priorities
- corbion-com.mail.protection.outlook.com: 0
A / AAAA Records
- 51.137.26.90 (no PTR)
Mail Server IPs
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.73.1 ↩ mail-am3pr04cu00501.inbound.protection.outlook.com
- 52.101.68.12 ↩ mail-db9pr02cu00204.inbound.protection.outlook.com
- 52.101.68.15 ↩ mail-db6pr03cu00107.inbound.protection.outlook.com
- 2a01:111:f403:ca04::7 ↩ mail-db4pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.openprovider.nl dns.openprovider.eu 2026010601 10800 3600 604800 3600
Primary NS (mname)
ns1.openprovider.nl
Admin Email (rname)
dns@openprovider.eu
Serial
2026010601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns2.openprovider.be
ns1.openprovider.nl
ns3.openprovider.eu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.corbion.com include:spf.protection.outlook.com include:39988924.spf08.hubspotemail.net include:spf.mandrillapp.com include:tswe.corbion.com include:_spf.intermax.nl include:_spf.salesforce.com ip4:208.185.235.0/24 ip4:208.185.229.0/24 ip4:52.49.235.189/32 ip4:52.49.201.246/32 ip4:147.160.167.0/26 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; adkim=r;aspf=r;rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; ri=3600
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
7 records- adobe-idp-site-verification=c4ed6ea4324d9d3a37e3c1e080eaba1d1ebe02fb80a5bacdac3583037cf8c05d
- SPFv=spf1 include:spf.corbion.com include:spf.protection.outlook.com include:39988924.spf08.hubspotemail.net include:spf.mandrillapp.com include:tswe.corbion.com include:_spf.intermax.nl include:_spf.salesforce.com ip4:208.185.235.0/24 ip4:208.185.229.0/24 ip4:52.49.235.189/32 ip4:52.49.201.246/32 ip4:147.160.167.0/26 -all
- 2y4LV6NkJ2O7EaNDf3qZVusx1gMJ1erO
- SBc67mfDWS9ulUCo1b2FVailen7F7pDR41a4PBzE/jd/npTc2wri/PojJNTMe45vgfQHM4/m9224ggaBnVl3ow==
- rvj423ad9vfthc4rp2uri0cour
- google-site-verification=vTAUEOuvoadOZwYQu3JJ9mN3DjyNZudQX-C0zKNNoKo
- google-site-verification=MgjQYDjLIV_E1TW_j9C1itaze3EPIZiBwMo2njd5aRg
Full email verification for corbion.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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