Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hhtrailer.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:18:30 UTC · ↺ Refresh
MX Hostnames
- hhtrailer-com.mail.protection.outlook.com
MX Priorities
- hhtrailer-com.mail.protection.outlook.com: 20
A / AAAA Records
- 69.67.205.70 ↩ www.hhtrailer.com
Mail Server IPs
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
ns5.worldnic.com namehost.worldnic.com 125121212 10800 3600 604800 3600
Primary NS (mname)
ns5.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125121212
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns6.worldnic.com
ns5.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:69.88.194.82 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.xymmetrix.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400
~ Quarantine — good protection (failing mail goes to spam)
📋 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
7 records- 198i7g95941vjletmi3hped7a9
- 56falulel03v36cgen7a4v9us0
- knowbe4-site-verification=ef004e9d0563c2e94c042ccf827bd0a8
- google-site-verification=VBG6NgaFlHY23z3cy_OxuzFFnesbuB4lF6w8XmjC8v0
- 9ujbmrhscd2h06892a4bk4ucc9
- MS=ms14467850
- SPFv=spf1 ip4:69.88.194.82 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.xymmetrix.net -all
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