Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
membercheck.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 20:56:32 UTC · ↺ Refresh
MX Hostnames
- membercheck-com.mail.protection.outlook.com
MX Priorities
- membercheck-com.mail.protection.outlook.com: 0
A / AAAA Records
- 3.171.139.126 ↩ server-3-171-139-126.jfk52.r.cloudfront.net
- 3.171.139.33 ↩ server-3-171-139-33.jfk52.r.cloudfront.net
- 3.171.139.12
- 3.171.139.74
Mail Server IPs
- 52.101.151.0 ↩ mail-meupr01cu00200.inbound.protection.outlook.com
- 52.101.149.2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
- 52.101.149.1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 52.101.149.0 ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::3 ↩ mail-sy2pr01cu00503.inbound.protection.outlook.com
- 2a01:111:f403:cc31:: ↩ mail-sy2pr01cu00300.inbound.protection.outlook.com
- 2a01:111:f403:cc31::1 ↩ mail-sy8pr01cu00101.inbound.protection.outlook.com
- 2a01:111:f403:cc31::2 ↩ mail-sy5pr01cu00902.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-1065.awsdns-05.org awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1065.awsdns-05.org
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1065.awsdns-05.org
ns-1767.awsdns-28.co.uk
ns-305.awsdns-38.com
ns-984.awsdns-59.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:amazonses.com include:emsd1.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100; fo=0:1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
3 records- anthropic-domain-verification-p4h5nf=hSn0N4xIItnRf9CKf515J7MMt
- google-site-verification=HLha29du46zL5GtGLB9IS17onw07-OJiRLAj3yaFOZ8
- SPFv=spf1 include:spf.protection.outlook.com include:mail.zendesk.com include:amazonses.com include:emsd1.com ~all
Full email verification for membercheck.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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