Domain Overview
DNS: ✓ 4h ago
Checker: ✓ 3d ago
monarchblackhawk.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 15:14:11 UTC · ↺ Refresh
MX Hostnames
- mx2.hc6492-66.iphmx.com
- mx1.hc6492-66.iphmx.com
MX Priorities
- mx2.hc6492-66.iphmx.com: 11
- mx1.hc6492-66.iphmx.com: 10
A / AAAA Records
- 172.66.1.141 (no PTR)
- 162.159.141.145 (no PTR)
Mail Server IPs
- 68.232.131.232 ↩ esa1.hc6492-66.iphmx.com
- 68.232.137.155 ↩ esa2.hc6492-66.iphmx.com
SOA Record
Raw SOA
ns39.worldnic.com namehost.worldnic.com 126051819 10800 3600 604800 3600
Primary NS (mname)
ns39.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126051819
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns40.worldnic.com
ns39.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:_spf.travelclick.com include:_spf.psm.knowbe4.com include:amazonses.com exists:%{i}.spf.hc6492-66.iphmx.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- duo_sso_verification=nWEFtUZN42A83yNsONmgxcJyhj2DJsFYX5DLyxgybVuUT6OfmCWQxRobXv8d9SyD
- pm5chsmtesig7e90020i2j6khv
- MS=ms24742410
- v5lr9fgkgar7eftp5i3h1ru0ji
- google-site-verification=i2Ca9WC1h3o1togsVUJ0CJMLXh0zo5Up1AqTz1BreOs
- SPFv=spf1 mx include:_spf.travelclick.com include:_spf.psm.knowbe4.com include:amazonses.com exists:%{i}.spf.hc6492-66.iphmx.com -all
- knowbe4-site-verification=b8b6167f72458c1843c17071bea78804
- sophos-domain-verification=f50ae93c73f07d9a2f030fa5bd1aaf5ff34b214663c64925c2896a4f32ee0439
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