Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
aristotle.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 02:42:39 UTC · ↺ Refresh
MX Hostnames
- aristotle-com.mail.protection.outlook.com
MX Priorities
- aristotle-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.23.156 (no PTR)
- 104.18.22.156 (no PTR)
Mail Server IPs
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
etienne.ns.cloudflare.com dns.cloudflare.com 2399287452 10000 2400 604800 1800
Primary NS (mname)
etienne.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399287452
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
etienne.ns.cloudflare.com
natasha.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.aristotle.com include:spf.protection.outlook.com include:sendgrid.net include:spf.constantcontact.com include:_spf.salesforce.com include:spf.zoho.com include:hubspotemail.net a:sender1.sdpondemand.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=10;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
11 records- google-site-verification=s9FckCi7CcETKV9x7VaqAJVn7V3my3_Rk5WtRCsT4tY
- google-site-verification=yfaeJSSsHlbczTcwzxiOj4gpM2RWjYSfa6g7hCd_S9c
- SPFv=spf1 include:spf.aristotle.com include:spf.protection.outlook.com include:sendgrid.net include:spf.constantcontact.com include:_spf.salesforce.com include:spf.zoho.com include:hubspotemail.net a:sender1.sdpondemand.com ~all
- wbuw1FWxnYcgKq1NNvEBWQaHqScq3VPYPaJZSJ6Drnn+LFbJUwh8czScHKTCgkIhnu6aAW3Me2pq2v5JXQb0gw==
- wiz-domain-verification=0749c8e9112593b5611562e270df102c3329795b8407841fada76a86abca7935
- MS=ms59539428
- _x35igiie0gjpwikuj2kf8eyhwld2i5k
- apple-domain-verification=NpUwUYoaGATJmHUc
- efn20mm9abeg4nte41rt2tpfql
- f0bf9406a9218ceeb396764dc0025636
- google-site-verification=QUCfklqfmSzaJ72aWeX5uAtkHfc-8sVwWXFr0lqOm04
Full email verification for aristotle.com
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