Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
apexunderground.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 01:24:18 UTC · ↺ Refresh
MX Hostnames
- apexunderground-com.mail.protection.outlook.com
MX Priorities
- apexunderground-com.mail.protection.outlook.com: 0
A / AAAA Records
- 35.209.31.95 ↩ 95.31.209.35.bc.googleusercontent.com
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.directnic.com hostmaster.directnic.com 1299622016 28800 14400 604800 86400
Primary NS (mname)
ns0.directnic.com
Admin Email (rname)
hostmaster@directnic.com
Serial
1299622016
Refresh
28800s
Retry
14400s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns0.directnic.com
ns2.directnic.com
ns1.directnic.com
ns3.directnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- DMARCv=DMARC1; p=none
- google-site-verification=dlnmop93YESrX1yCgArlQxyseOaeI1_v1QjD4Grl2cE
- apple-domain-verification=7kbvrAPJxhjq0USm
- MS=ms48693942
- SPFv=spf1 include:spf.protection.outlook.com -all
- apple-domain-verification=Xnz9VTUi8xKPQUDl
- google-site-verification=fKDHedntIH_IYGZ0rNQp0tpw5xlCUF4FM1lOK-t0YV0
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