Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
princegeorgescountymd.gov
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 04:16:56 UTC · ↺ Refresh
MX Hostnames
- princegeorgescountymd-gov.mail.protection.outlook.com
MX Priorities
- princegeorgescountymd-gov.mail.protection.outlook.com: 10
A / AAAA Records
- 44.209.160.159 ↩ ec2-44-209-160-159.compute-1.amazonaws.com
Mail Server IPs
- 52.101.8.52 ↩ mail-ds0pr09cu00104.inbound.protection.outlook.com
- 52.101.8.50 ↩ mail-dm6pr09cu00202.inbound.protection.outlook.com
- 52.101.9.19 ↩ mail-blapr09cu00103.inbound.protection.outlook.com
- 52.101.11.12 ↩ mail-sa9pr09cu00104.inbound.protection.outlook.com
- 2a01:111:f403:f90e::1 ↩ mail-sa9pr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f900::1 ↩ mail-blapr09cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f904:: ↩ mail-dm6pr09cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f904::1 ↩ mail-ds0pr09cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-900.awsdns-48.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-900.awsdns-48.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1433.awsdns-51.org
ns-1704.awsdns-21.co.uk
ns-434.awsdns-54.com
ns-900.awsdns-48.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:162.247.192.37 ip4:173.245.98.168 ip4:66.235.242.104 include:spf.protection.outlook.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf-0019e102.pphosted.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];ruf=mailto:[email protected];fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- SPFv=spf1 ip4:162.247.192.37 ip4:173.245.98.168 ip4:66.235.242.104 include:spf.protection.outlook.com include:asp-spf1.yardi.com include:asp-spf2.yardi.com include:spf-0019e102.pphosted.com -all
- _byid7ntptz6j9syucc1fzvtx2vzx109
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