rencol.com

Valid Email Server
Domain Lookup › rencol.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rencol.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 22:50:21 UTC · ↺ Refresh

MX Hostnames

  • rencol-com.mail.protection.outlook.com

MX Priorities

  • rencol-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 91.238.161.194 ↩ enixns.com

Mail Server IPs

  • 52.101.68.29 ↩ mail-dbapr03cu00105.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.73.28 ↩ mail-am7pr05cu00204.inbound.protection.outlook.com
  • 52.101.68.0 ↩ mail-db3pr0202cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::20 ↩ mail-as8pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::10 ↩ mail-dbapr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::5 ↩ mail-am1pr04cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.mydyndns.org zone-admin.dyndns.com 2015063180 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2015063180
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns4177.dns.dyn.com
ns3129.dns.dyn.com
ns2174.dns.dyn.com
ns1188.dns.dyn.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:91.238.161.194 ip4:62.31.181.84 ip4:91.238.161.177 ip4:213.188.134.24 ip4:213.188.128.133 ip4:213.188.134.60 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

2 records
  • MS=ms26218664
  • SPFv=spf1 ip4:91.238.161.194 ip4:62.31.181.84 ip4:91.238.161.177 ip4:213.188.134.24 ip4:213.188.128.133 ip4:213.188.134.60 include:spf.protection.outlook.com -all
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