Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
asensguardian.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 07:48:05 UTC · ↺ Refresh
MX Hostnames
- asensguardian-com.mail.protection.outlook.com
MX Priorities
- asensguardian-com.mail.protection.outlook.com: 0
A / AAAA Records
- 185.34.192.125 ↩ vxadj-42.srv.cat
Mail Server IPs
- 52.101.91.0 ↩ mail-ma2p292cu00400.inbound.protection.outlook.com
- 52.101.91.2 ↩ mail-ma3p292cu00202.inbound.protection.outlook.com
- 52.101.91.3 ↩ mail-ma2p292cu00303.inbound.protection.outlook.com
- 52.101.91.1 ↩ mail-ma4p292cu00201.inbound.protection.outlook.com
- 2a01:111:f403:ca21::2 ↩ mail-ma3p292cu00202.inbound.protection.outlook.com
- 2a01:111:f403:ca21::3 ↩ mail-ma2p292cu00303.inbound.protection.outlook.com
- 2a01:111:f403:ca21:: ↩ mail-ma2p292cu00400.inbound.protection.outlook.com
- 2a01:111:f403:ca21::1 ↩ mail-ma4p292cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.cdmon.net hostmaster.asensguardian.com 2026030804 10000 3600 604800 86400
Primary NS (mname)
ns1.cdmon.net
Admin Email (rname)
hostmaster@asensguardian.com
Serial
2026030804
Refresh
10000s
Retry
3600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.cdmon.net
ns5.cdmondns-01.com
ns4.cdmondns-01.org
ns3.cdmon.net
ns1.cdmon.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
google._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 include:spf.protection.outlook.com -all
- MS=ms74349329
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