Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
healthline.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:11:31 UTC · ↺ Refresh
MX Hostnames
- healthline-com.mail.protection.outlook.com
MX Priorities
- healthline-com.mail.protection.outlook.com: 100
A / AAAA Records
- 18.173.219.107 ↩ server-18-173-219-107.jfk52.r.cloudfront.net
- 18.173.219.97 ↩ server-18-173-219-97.jfk52.r.cloudfront.net
- 18.173.219.114 ↩ server-18-173-219-114.jfk52.r.cloudfront.net
- 18.173.219.113 ↩ server-18-173-219-113.jfk52.r.cloudfront.net
Mail Server IPs
- 52.101.50.13 ↩ mail-mw2pr02cu00605.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-397.awsdns-49.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-397.awsdns-49.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1494.awsdns-58.org
ns-1870.awsdns-41.co.uk
ns-397.awsdns-49.com
ns-532.awsdns-02.net
SPF Record
✓ Strict (-all)
v=spf1 include:aspmx.sailthru.com include:spf.protection.outlook.com include:_spf.google.com include:_spf.salesforce.com ip4:69.72.40.165 -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; adkim=s; aspf=s; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
28 records- MS=ms47231924
- _58dyqoowvb8lchukwierwtioc1bk6ba
- knowbe4-site-verification=f250b2a70f1bef3a0d3e9e990a25ada0
- MS=ms30320707
- docusign=37466720-ed19-4ae5-aa97-bc2fa5365a70
- google-site-verification=9rByw_q31RzBqs4AA7KUd5DVRtwqu7JaBKtCzREyQ88
- atlassian-domain-verification=dXpMb6IBZlmK7X42/O28YWyiXYn0+90NDFEfrPsBAoAoUsAoDiuicnQAmjbUiyVB
- wiz-domain-verification=44d891959955eb64b1b2877c45e2a56cac26905d45f3a7fa090f4a05612b0a30
- adobe-idp-site-verification=b6e27597198dfc9921fbe2ad78e9a76012bb17d0ddb65389e600ecb80de9a555
- mixpanel-domain-verify=b0a9551d-ae06-424e-b251-5e053c1b2197
- fastly-domain-delegation-xn2ic934nfks9dmh043n-534657-02122020
- apple-domain-verification=wjlXLroF7LB1M06q
- google-site-verification=ZkH-iBG2Ktb5cq30xfZBj55gcoR83zyCyWA1v6SqekM
- zapier-domain-verification-challenge=e1e58f83-f475-4bea-9a2d-d7fbdfd82352
- prodpad-domain-verification=kIddY6Z63lgRnBLPBKbhQR7HTDwEqC4YvRcqxEXpvqs=
- _globalsign-domain-verification=gxDZTHFxmg56fm5vMzUelQcu7UZSnIYHxvoZHAUJYR
- ZOOM_verify_pBzHNZvUTQq-qLCjv-gnSA
- google-site-verification=HnXFyiSqHNyWCgiGoM5SDWyFcL2ECFWGT0WuHQpAEjI
- facebook-domain-verification=jj8ocu40cbv4gwsxk5zu85eu8is5l2
- atlassian-domain-verification=bN75F1xIc011Uy6OcB2ErAcqhgLp9gCDQPDRMQr3oPs4AI376WBjcjAG9MkOsNsK
- miro-verification=77455fa727c44a16a04b03e516d6d231cf531916
- _dd6n4s3qhakzb1w9gatf5v5j603qtrx
- google-site-verification=qgu4DwxU6jWFVWU3N-2QvWfPYx_TW2sUs27AInNR3wc
- google-site-verification=g-iVuoVfzey1Z8og4DqMnL73y1J-STWZbTR11iSrzBw
- google-site-verification=4TkRPpTNSxxyr6D_knbvmMlsg3bP2l5x0dlg1SYcHM4
- SPFv=spf1 include:aspmx.sailthru.com include:spf.protection.outlook.com include:_spf.google.com include:_spf.salesforce.com ip4:69.72.40.165 -all
- google-site-verification=kXFB9SEUb6AMT3qjrWDu818ERjxueipwQ-fEtO2QTSo
- google-site-verification=10MtyW5tixgJ1zJl41PFoXGHoCT4rEXnxSDi7c9O2xc
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