Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
heffins.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 23:47:35 UTC · ↺ Refresh
MX Hostnames
- heffins-com.mail.protection.outlook.com
MX Priorities
- heffins-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
nswc2.nsad.local hostmaster.nsad.local 366 900 36000 86400 3600
Primary NS (mname)
nswc2.nsad.local
Admin Email (rname)
hostmaster@nsad.local
Serial
366
Refresh
900s
Retry
36000s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
nswc1.nsad.local
nsden2.nsad.local
nswc2.nsad.local
nsden1.nsad.local
SPF Record
✓ Strict (-all)
v=spf1 include:spf.secure.hgitservices.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; ruf=mailto:[email protected]; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
mail._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
9 records- v=msv1 t=9CD72A96-FB24-4265-9204-A58FA6412B4A
- brevo-code:12a3c1f2e170e8938c57d5ebe40a587b
- ppe-ccf49461eb25cc0f3e80
- MS=ms32740860
- google-site-verification=bhwm4s71XPzPeqfDZuTuH7-1PMVhUJpB_SulNQAjyHg
- SPFv=spf1 include:spf.secure.hgitservices.com include:spf.protection.outlook.com -all
- docusign=1c95d3c4-4f16-469c-be8e-a19eb5e7c449
- nrOMCCEoLAx8C3T8pk7ZfwXke5qYR67HD1RAt1p+1gNAn+RzCNZWg3ytajv/rVPRU86Pn9V3cs2i6LLBgD/ZEA==
- sophos-domain-verification=d245ae48a01205589a126c3febf2458f97aa271ef9efe335a6470fce8c39d2d3
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