Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gibson.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 01:02:13 UTC · ↺ Refresh
MX Hostnames
- gibson-com.mail.protection.outlook.com
MX Priorities
- gibson-com.mail.protection.outlook.com: 0
A / AAAA Records
- 23.227.38.65 ↩ myshopify.com
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f901::1 ↩ mail-bl0pr02cu00601.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-128.awsdns-16.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-128.awsdns-16.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-795.awsdns-35.net
ns-128.awsdns-16.com
ns-1354.awsdns-41.org
ns-1722.awsdns-23.co.uk
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:104.47.33.127 ip4:208.185.252.170 include:spf.protection.outlook.com include:_spf.salesforce.com ~all
📊 DNS lookups: 2/10
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._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
12 records- sprout-social-4981e2f6-489d-4e67-bbfa-7744d7076bd8
- DKIMv=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;
- SPFv=spf1 ip4:104.47.33.127 ip4:208.185.252.170 include:spf.protection.outlook.com include:_spf.salesforce.com ~all
- 9s8jnp5jhsgt3vfrdafcuob8hi
- ZOOM_verify_GSYbeqDKqJ4JmPhtcBSrFJ
- apple-domain-verification=jbA4DV4EJwpMfto7
- autodesk-domain-verification=uJgCFL_lz3OkfqYy22zR
- facebook-domain-verification=ktuyr4iy9ou1sepbxbvrmqxrildjmc
- google-site-verification=1MAr6F_mVlvEDqcDk1GFOSzhUeHh6UP5Cu79T85RKp0
- google-site-verification=N56vnCIz1Nd7ClJeQbm0bI4fsqWzslWjS6VZFkC9Bmo
- redirectotron.azurewebsites.net
- solarwinds-service0desk-verification=5693efacb20db890793f547d0e60dd60
Full email verification for gibson.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits