Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crbard.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 06:52:59 UTC · ↺ Refresh
MX Hostnames
- crbard-com.mail.protection.outlook.com
MX Priorities
- crbard-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.152.198.78 (no PTR)
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
SOA Record
Raw SOA
ha1.markmonitor.zone hostmaster.markmonitor.com 2026021301 86400 3600 2592000 172800
Primary NS (mname)
ha1.markmonitor.zone
Admin Email (rname)
hostmaster@markmonitor.com
Serial
2026021301
Refresh
86400s
Retry
3600s
Expire
2592000s
Minimum TTL
172800s
Nameservers (NS)
ha4.markmonitor.zone
ha2.markmonitor.zone
ha1.markmonitor.zone
ha3.markmonitor.zone
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- t0c4u9e24g9e27va0uie0bm2i4
- _j8c7sv00f6kxd8iow9x58ynfbpgpxs5
- amazonses:Hb47jmzGBnnh0qhE0EVI9JwMmhLpfD0JARhhc3tLv6g=
- cisco-site-verification=9a8446ad-6e41-43b6-8cfc-f1b7feaadc47
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
- BJ64jwmHkv/A7nlZtr6zXzn9feg4fNG5QiDGlZHRBIsokJV/3G2M8hrS4x4B36bmgB9ZmFcj+ZuGiBHFliN7kg==
- adobe-idp-site-verification=5ba86c1e478df5682f73b989899796ee75e06e2d746ee1af879838631fb3491d
- appspace-domain-verification=73cbec55bd4ad95e0c118580d3ddf3a6a84261f53ae7f864df59e26c18e9e3e5
- include:sendgrid.net<https://urldefense.proofpoint.com/v2/url?u=http-3A__sendgrid.net_&d=DwMGaQ&c=0e1_g8cw7M8ANPXY0kBGp4GD7dcY9zg11tNHPxnJSSE&r=cCJRF0gAdEngGsrSadedXaDlAFb1r6MM8gNZ4cykW8k&m=nZBJq-W3-objFsHQtuzAuILm4twx8FiJAmZVJIFPQ4A&s=IR3aMbDrpecZFbdYieT
- MS=ms15531171
- MS=ms65652563
- jpbv5h9vt0fpl9aacp0uiohoie
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