Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
singledigits.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:22:04 UTC · ↺ Refresh
MX Hostnames
- singledigits-com.mail.protection.outlook.com
MX Priorities
- singledigits-com.mail.protection.outlook.com: 10
A / AAAA Records
- 198.185.159.144 (no PTR)
- 198.185.159.145 (no PTR)
- 198.49.23.144
- 198.49.23.145
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1478.awsdns-56.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1478.awsdns-56.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-546.awsdns-04.net
ns-1478.awsdns-56.org
ns-1758.awsdns-27.co.uk
ns-289.awsdns-36.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.protection.outlook.com include:protection.outlook.com include:okta-mailer.singledigits.com include:autotask.net include:amazonses.com include:spf.zoho.com include:transmail.net ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._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
10 records- amazon-business-verification=60674f7e8ddb6e4851335f115727e0a384066d9e3b7e05b3f460b075337de2b2
- amazonses:JJ6xjh/99a9jAb6Slunlv/Mwl1Al3OlxXQdoi5SijHA=
- atlassian-domain-verification=2t/aGpziGDL1hFrPGRhNNZG+88zZo8Pa47Qh8TKKbaZNPCPXK5rkBy26Bf40cYRK
- docusign=a7b494a7-2c0d-4669-8ca9-5d20787b5fdb
- google-site-verification=DTceI3f68sVNGpzA3qvgACnDOcGhw7lMbilsN0IW-1o
- mongodb-site-verification=vPt9vtXJZD0F7wsvlpDVY0yCtBEG6NCj
- twilio-domain-verification=e2f4597c6cdd83dfceeb40e4aca4c829
- SPFv=spf1 mx include:spf.protection.outlook.com include:protection.outlook.com include:okta-mailer.singledigits.com include:autotask.net include:amazonses.com include:spf.zoho.com include:transmail.net ~all
- MS=ms22802219 docusign=9be44421-f1ad-4a41-aefc-6fdd90b63358
- _wtzvtp2x7ov865vphynx2061ymu8wbf
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