Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
silentrivers.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 03:24:54 UTC · ↺ Refresh
MX Hostnames
- silentrivers-com.mail.protection.outlook.com
MX Priorities
- silentrivers-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.21.93.222 (no PTR)
- 172.67.216.78 (no PTR)
- 2606:4700:3036::ac43:d84e
- 2606:4700:3032::6815:5dde
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
SOA Record
Raw SOA
coby.ns.cloudflare.com dns.cloudflare.com 2374970719 10000 2400 604800 1800
Primary NS (mname)
coby.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2374970719
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
diva.ns.cloudflare.com
coby.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:198.40.235.222 include:spf.protection.outlook.com include:servers.mcsv.net include:mailgun.org include:sendgrid.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- google-site-verification=_8GWTmJaaV6mUe3gxTJIp-ayuE3uJw1ZweJ414TOr1o
- SPFv=spf1 mx a ip4:198.40.235.222 include:spf.protection.outlook.com include:servers.mcsv.net include:mailgun.org include:sendgrid.net -all
- MS=ms32520459
- ca3-1340a1c8fa3c4fe3b0f050aeca388bfc
Full email verification for silentrivers.com
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