Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sli.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-26 02:42:16 UTC · ↺ Refresh
MX Hostnames
- sli-co.mail.protection.outlook.com
MX Priorities
- sli-co.mail.protection.outlook.com: 0
A / AAAA Records
- 76.76.21.21 (no PTR)
Mail Server IPs
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
hans.ns.cloudflare.com dns.cloudflare.com 2398840035 10000 2400 604800 1800
Primary NS (mname)
hans.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398840035
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
hans.ns.cloudflare.com
heidi.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
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
15 records- google-site-verification=rAw7VbukbzDSK48kba0lqnksNge1XcRVw0Bf75o1oIg
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCr6KMgdxxgg7oT3ulMwPJs9RXgXDrI9UWU118pHEMohl3UbL3Jwp4oxp/9N3thh/3WCJnYV134zbEVolZwqaT3JsFEq/mQ/RpW/JnOZ3rnxqJPurb2bcfJol4SDxiWVObzHX31xnANzFcXnq1/5dMK5QvW4Jh7n0fm4+4ywqiy2QIDAQAB
- reftab-domain-verification=4623d32a31e9b852e84a0940a25a9823
- smartsheet-site-validation=8vkYqFMHEfhTgzCkbLTMM1S5UK8yCgNH
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- 0ed1fe018ad769a0b8011949e39cc7b5a01b709ff3
- 1f67d642-f9fb-4406-a6fc-eb4096b88539
- D35235C6A1
- MS=ms81546400
- ZOOM_verify_kKiuVAKMRQKz1q-3IJmz2A
- adobe-idp-site-verification=19458a0f9e949759103353daf94619c9aeb476ade7fb1caba67a8c1d3a267e60
- apple-domain-verification=RCmg8GThmtfVtpk5
- atlassian-domain-verification=EpVTukUmVrJ8S3unxrjFAQwmjQ6NzHLke8OfQx0g8mmBpwfaoboP5f2BID5yAhSy
- autodesk-domain-verification=vQ0_kkEaRWcWnZywfCt0
- docusign=c1e8909e-f8f7-48d8-a99d-d0e09dbe04bf
Full email verification for sli.co
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