Domain Overview
DNS: ✓ just now
Checker: ✓ just now
ultranav.cl
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 08:29:41 UTC · ↺ Refresh
MX Hostnames
- ultranav-cl.mail.protection.outlook.com
MX Priorities
- ultranav-cl.mail.protection.outlook.com: 0
A / AAAA Records
- 185.224.18.20 (no PTR)
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-06.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-06.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns2-06.azure-dns.net
ns3-06.azure-dns.org
ns4-06.azure-dns.info
ns1-06.azure-dns.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:198.41.39.111 ip4:198.41.39.10 ip4:23.21.109.212 ip4:23.21.109.197 ip4:35.174.145.124 ip4:147.160.167.0/26 ip4:198.41.39.9 ip4:135.224.254.127 ip4:20.109.0.116 ip4:20.96.168.77 ip4:20.15.107.46 ip4:135.224.254.127 ip4:186.41.37.199 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
4 records- fbbs70sd5b4hknjer8dism3o2k
- knowbe4-site-verification=66759e149221dce58fddc4d8cfcd9ce7
- SPFv=spf1 include:spf.protection.outlook.com ip4:198.41.39.111 ip4:198.41.39.10 ip4:23.21.109.212 ip4:23.21.109.197 ip4:35.174.145.124 ip4:147.160.167.0/26 ip4:198.41.39.9 ip4:135.224.254.127 ip4:20.109.0.116 ip4:20.96.168.77 ip4:20.15.107.46 ip4:135.224.254.127 ip4:186.41.37.199 -all
- 728A7C2AA4
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