Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
markmonitor.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 08:07:22 UTC · ↺ Refresh
MX Hostnames
- markmonitor-com.mail.eo.outlook.com
MX Priorities
- markmonitor-com.mail.eo.outlook.com: 0
A / AAAA Records
- 104.18.39.152 (no PTR)
- 172.64.148.104 (no PTR)
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.markmonitor.com hostmaster.markmonitor.com 2026020601 10800 3600 604800 10800
Primary NS (mname)
ns1.markmonitor.com
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026020601
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s
Nameservers (NS)
ns5.markmonitor.com
ns6.markmonitor.com
ns7.markmonitor.com
ha2.markmonitor.zone
ha4.markmonitor.zone
ns1.markmonitor.com
ns2.markmonitor.com
ns3.markmonitor.com
ns4.markmonitor.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.markmonitor.com include:spf2.markmonitor.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; aspf=r; adkim=r; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
12 records- google-site-verification=E2u1YzHLf2tBYBPtKA53nJJU8CxqvETi9tCgrStrHSE
- google-site-verification=GZUp3F-aoKxu2bX09NyuMPTi-LXAC-qID0GhrRmddog
- google-site-verification=avfMNTcfZbndF_OIvDLsN68e2gYdCy3NWlLmimTCgzQ
- SPFv=spf1 include:spf1.markmonitor.com include:spf2.markmonitor.com -all
- pardot1105752=05d648070e9b5bbc55dad335bec3d2686884b760e15145b02655f8b1fbc275e0
- 0DuNVXCw+Ru0wk/l1QQLpIrBqVp0lV/Sq6AYcat5UGoDXbEm3DJi3zGniT7Yc70rlPXm/L96RJ7ZUSH9MTf/tw==
- webexdomainverification.5523f43614297acbe053ab06fc0a5471=b0c2366e-7287-438d-af3f-0c171d193a5e
- MS=ms42144968
- MS=ms64044723
- logmein-verification-code=ANmgyb4yoduCdzD71JRmCSyp2
- knowbe4-site-verification=2196cd8a72de50eedd7703120b752b77
- onetrust-domain-verification=8fa95c5bed48415db6eff59daea56015
Full email verification for markmonitor.com
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