Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
icao.int
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 22:37:36 UTC · ↺ Refresh
MX Hostnames
- icao-int.mail.protection.outlook.com
MX Priorities
- icao-int.mail.protection.outlook.com: 5
A / AAAA Records
- 52.211.85.12 ↩ ec2-52-211-85-12.eu-west-1.compute.amazonaws.com
Mail Server IPs
- 52.101.190.3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 52.101.192.1 ↩ mail-yqzpr01cu01001.inbound.protection.outlook.com
- 52.101.190.1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 52.101.190.2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
- 2a01:111:f403:c942::1 ↩ mail-yt3pr01cu00701.inbound.protection.outlook.com
- 2a01:111:f403:c944:: ↩ mail-yqzpr01cu00900.inbound.protection.outlook.com
- 2a01:111:f403:c942::3 ↩ mail-yt6pr01cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c942::2 ↩ mail-yt3pr01cu00602.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-03.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-03.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns4-03.azure-dns.info
ns1-03.azure-dns.com
ns2-03.azure-dns.net
ns3-03.azure-dns.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.icao.int include:spf2.icao.int include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected], mailto:[email protected];ruf=mailto:[email protected], mailto:[email protected];fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], 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
10 records- atlassian-domain-verification=VNjkDgghK7zRyC3E0y4pZf1u8bdMN2v9EQWugh8yDQPHHVhu1wXTExRakFnjZv2D
- 53eacafb-fefe-4c94-8d66-e7481261db38
- projectdiscovery-verification=2a1bad668e
- teamviewer-sso-verification=2a161af7f4244024a5158e8a738b118b
- SPFv=spf1 include:spf1.icao.int include:spf2.icao.int include:spf.protection.outlook.com -all
- TZQa+CsgjLhmg6XregOn91HYdPtULWi2njdDvQCmOFRsmY/QeabIjy3HLst6E1E1VYMEcR1lhG5bymq8DO1F/g==
- apple-domain-verification=BqTUKqaTUpmOUGMV
- 24c795a0268844c713b8ae08001b5580.icao.int
- stripe-verification=648c62131337b9264ab9d3e73be3e90a9c766f0b02dc9ee7fd37efbcae448c29
- 9b3f8dff-adb7-41d9-9bf7-7fa6021ea3c8
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