Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gentryus.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 02:59:20 UTC · ↺ Refresh
MX Hostnames
- gentryus-com.mail.protection.outlook.com
MX Priorities
- gentryus-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.32.211 (no PTR)
- 172.67.187.123 (no PTR)
- 2606:4700:3032::6815:20d3
- 2606:4700:3037::ac43:bb7b
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.41.54 ↩ mail-sj2pr05cu00506.inbound.protection.outlook.com
- 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902::7 ↩ mail-sj0pr02cu00107.inbound.protection.outlook.com
- 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
carioca.ns.cloudflare.com dns.cloudflare.com 2399674882 10000 2400 604800 1800
Primary NS (mname)
carioca.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399674882
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
hunts.ns.cloudflare.com
carioca.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:one.zoho.com include:spf.zohomail360.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- twilio-domain-verification=2a6f3c7dfc00392d594446f069174d86
- SPFv=spf1 include:spf.protection.outlook.com include:one.zoho.com include:spf.zohomail360.com ~all
- google-site-verification=8aYW9GTTYIZTTtF8p8Tzzl0W5vXCh5i0xFb8PCRRPrs
- google-site-verification=NS9Ht_1EDludMb5boN9_aAx2jKQsUbyhbZfpGs9FUTg
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