Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
guardianalarm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 03:52:32 UTC · ↺ Refresh
MX Hostnames
- guardianalarm-com.mail.protection.outlook.com
MX Priorities
- guardianalarm-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns63.domaincontrol.com dns.jomax.net 2026030507 28800 7200 604800 600
Primary NS (mname)
ns63.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030507
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns63.domaincontrol.com
ns64.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:208.86.112.3/32 ip4:152.160.25.131/32 ip4:68.233.77.18/32 ip4:160.34.64.14/32 ip4:160.34.236.14/32 ip4:198.21.3.195/32 ip4:204.63.202.127/32 ip4:12.39.3.165/32 ip4:50.58.9.15/32 ip4:10.66.1.20/32 ip4:40.121.159.183/32 ip4:40.117.46.122/32 include:spf.protection.outlook.com include:spf.alarm.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- duo_sso_verification=kIYWoHDQJfJf5IKSsLTKfWAszqkORKJTy0lcgUOEZkHH3HjKSfRAwDoQk89AbUan
- NCEBNU64mrZQnkmNM8Iq2wq5eH/GQFMaCXmCz6sj/SDfBBLBtfZNju2ISqtZlxEc+w2R1gKGHIQMSQv8jzpYBw==
- apple-domain-verification=IzfxOUaNRIkr7nnr
- google-site-verification=3Z0Pkro1IeX4nUJ6shlgiL2_2knvohq6KD-sc9V7hXk
- MS=FDE400B35744F595AA7D3CD7D16750606BCDB4DC
- d365mktkey=Rs0JQR41AxF4EBTcjw02jilGZymWZSJLjoWzD1wgmQcx
- MS=ms12486053
- SPFv=spf1 mx ip4:208.86.112.3/32 ip4:152.160.25.131/32 ip4:68.233.77.18/32 ip4:160.34.64.14/32 ip4:160.34.236.14/32 ip4:198.21.3.195/32 ip4:204.63.202.127/32 ip4:12.39.3.165/32 ip4:50.58.9.15/32 ip4:10.66.1.20/32 ip4:40.121.159.183/32 ip4:40.117.46.122/32 include:spf.protection.outlook.com include:spf.alarm.com -all
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