Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
corenyc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 18:17:00 UTC · ↺ Refresh
MX Hostnames
- corenyc-com.mail.protection.outlook.com
MX Priorities
- corenyc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 34.195.113.18 ↩ ec2-34-195-113-18.compute-1.amazonaws.com
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
guy.ns.cloudflare.com dns.cloudflare.com 2399423616 10000 2400 604800 1800
Primary NS (mname)
guy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399423616
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
guy.ns.cloudflare.com
mira.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:216.213.134.33/27 include:spf.protection.outlook.com include:blmailer2.brokerloop.com include:spf.exclaimer.net include:_spf.createsend.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- SPFv=spf1 ip4:216.213.134.33/27 include:spf.protection.outlook.com include:blmailer2.brokerloop.com include:spf.exclaimer.net include:_spf.createsend.com ~all
- box-domain-verification=a40b52223671ad205633ec6b43c7513769298f08904d5fa80c54402427244fbf
- google-site-verification=Mt6SUndBr4ac07-_skZQYCjaWlOJSbGvGrXydFDLS_s
Full email verification for corenyc.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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