Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
level39.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-19 02:40:43 UTC · ↺ Refresh
MX Hostnames
- level39-co.mail.protection.outlook.com
MX Priorities
- level39-co.mail.protection.outlook.com: 0
A / AAAA Records
- 45.223.167.104 (no PTR)
- 45.223.179.104 (no PTR)
Mail Server IPs
- 52.101.99.0 ↩ mail-cwxp265cu00600.inbound.protection.outlook.com
- 52.101.89.2 ↩ mail-lo3p265cu00302.inbound.protection.outlook.com
- 52.101.89.1 ↩ mail-lo0p265cu00201.inbound.protection.outlook.com
- 52.101.89.0 ↩ mail-lo2p265cu02300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.netnames.net hostmaster.cscdns.net 2018073147 10800 1800 3600000 86400
Primary NS (mname)
ns1.netnames.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2018073147
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.netnames.net
ns2.netnames.net
ns5.netnames.net
ns6.netnames.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.level39.co._spf.smart.ondmarc.com include:servers.mcsv.net include:spf.protection.outlook.com ip4:5.61.115.80/28 ip4:5.61.115.96/28 ip4:35.214.40.37 ip4:5.61.115.112/28 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 6 found
selector1._domainkey
selector2._domainkey
default._domainkey
k1._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
6 records- knowbe4-site-verification=a4351072e53993c0a9035181746a047c
- globalsign-domain-verification=FD06F5BCED60AA32056B0F621ED08FE7
- SPFv=spf1 include:_u.level39.co._spf.smart.ondmarc.com include:servers.mcsv.net include:spf.protection.outlook.com ip4:5.61.115.80/28 ip4:5.61.115.96/28 ip4:35.214.40.37 ip4:5.61.115.112/28 ~all
- MS=ms77729722
- docusign=da263449-ae57-4bf5-9c1f-39358b86516c
- rovag_verification_token=8A0893A51BED453D925B64F92850E146
Full email verification for level39.co
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits