Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sieca.int
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 05:45:50 UTC · ↺ Refresh
MX Hostnames
- sieca-int.mail.protection.outlook.com
MX Priorities
- sieca-int.mail.protection.outlook.com: 0
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.40.24 ↩ mail-cy5pr05cu00100.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-340.awsdns-42.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-340.awsdns-42.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-815.awsdns-37.net
ns-1453.awsdns-53.org
ns-1545.awsdns-01.co.uk
ns-340.awsdns-42.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:168.232.78.236 ip4:168.232.78.238 ip4:168.194.73.35 ip4:216.230.140.110 ip4:186.151.207.141 mx:smtp.sieca.int mx:smtp2.sieca.int mx:sieca-int.mail.protection.outlook.com mx:email-smtp.amazonaws.com include:spf.protection.outlook.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict 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
✓ 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
5 records- SPFv=spf1 ip4:168.232.78.236 ip4:168.232.78.238 ip4:168.194.73.35 ip4:216.230.140.110 ip4:186.151.207.141 mx:smtp.sieca.int mx:smtp2.sieca.int mx:sieca-int.mail.protection.outlook.com mx:email-smtp.amazonaws.com include:spf.protection.outlook.com -all
- duo_sso_verification=7EzpKZqQOmwjhnXccm4QiyuhtxPfvBHMIWgjbOa7ckJDqZgdGEAA5UFPUU5jOPnS
- google-site-verification=9G5QjmWqBrDlgNgI_EuxWU_8qPk5DTh2uA0vGoE48OM
- google-site-verification=UnlqhxlpzvsERKKJrA4GsSvLvwP0bGAbLArfSTckNkw
- google-site-verification=swcljYjDTV3W21KUEHmAlsU6Xc2aBQKvYpsbZrH-E0Q"
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