Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
callbox.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 19:20:25 UTC · ↺ Refresh
MX Hostnames
- callbox-com.mail.protection.outlook.com
MX Priorities
- callbox-com.mail.protection.outlook.com: 10
A / AAAA Records
- 52.207.115.69 ↩ ec2-52-207-115-69.compute-1.amazonaws.com
- 100.49.240.82 ↩ ec2-100-49-240-82.compute-1.amazonaws.com
- 54.221.9.180
- 18.211.170.39
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-179.awsdns-22.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-179.awsdns-22.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1217.awsdns-24.org
ns-1729.awsdns-24.co.uk
ns-179.awsdns-22.com
ns-888.awsdns-47.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:52.207.137.54 include:sendgrid.net include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:emsd1.com include:amazonses.com include:mail.zendesk.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- pendo-domain-verification=8b_dsw4Zmd5NQARvbSQ32zIZBPw
- SPFv=spf1 ip4:52.207.137.54 include:sendgrid.net include:spf.protection.outlook.com include:spf-us.emailsignatures365.com include:emsd1.com include:amazonses.com include:mail.zendesk.com ~all
- ahrefs-site-verification_4d69b28e89a9f8d34d289a8b6bafad8d9230a10e762f854c8ea519b07f70d983
- bw=PN1KAc3y1RcUcLarS7tLN8xbiiisbrPrMftflyi36IjT
- facebook-domain-verification=rbr9m41u594glzkj2s358o6y9fa2uk
- google-site-verification=D5uVuSRN7cD_2k9XSsh2oUzRAdYxsxBWA-Ly1W1r3A4
- mongodb-site-verification=9SF2WSEWWiwGlagBVi1m3dLZMYHeIXsg
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