Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sprbrk.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 21:17:37 UTC · ↺ Refresh
MX Hostnames
- sprbrk-com.mail.protection.outlook.com
MX Priorities
- sprbrk-com.mail.protection.outlook.com: 1
A / AAAA Records
- 104.21.91.143 (no PTR)
- 172.67.222.22 (no PTR)
- 2606:4700:3031::6815:5b8f
- 2606:4700:3034::ac43:de16
Mail Server IPs
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
dolly.ns.cloudflare.com dns.cloudflare.com 2398064361 10000 2400 604800 1800
Primary NS (mname)
dolly.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398064361
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dolly.ns.cloudflare.com
kevin.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=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: 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- box-domain-verification=c4b865a1850676d22e29380ea7fbe04cfc99d0d0d240bb81264a9ac71e1c2940
- docusign=e4e66dcf-ae56-462a-9e38-eea475e5847c
- google-site-verification=230H5teDTzrW7_O9OF3MKu026AH-iwlIJmZeTVpdA7c
- intacct-esk=9E4EE20E6575FB6EE053AA06A8C0CA2B
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- y2gj203jf91s4xlqftnqwvcjl1jngymv
- 8fhxw9f3jzf7hv8ql4r2vzf79r2kr24z
- MS=ms89031098
- TF9IhxtYkTeBZslHJCg82q1M9waHECwFZZ9NFjmSJokQ6dYcuxnlIkMQcFNgPqhYnLZud/Eogj1VU6lecmvnZQ==
- _mu92al0myexzp5ksw5w4zriacbdyktj
- apple-domain-verification=RHCDJQTj5gMVdKjq
- atlassian-domain-verification=leq2ChTHNuCznq3TaS4DwLMkm0MCKJMXQzrwXINwJ/YaXpgTvQdXqUl2VmRhKnvp
Full email verification for sprbrk.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits