Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
donigerlawfirm.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 06:47:10 UTC · ↺ Refresh
MX Hostnames
- donigerlawfirm-com.mail.protection.outlook.com
MX Priorities
- donigerlawfirm-com.mail.protection.outlook.com: 0
A / AAAA Records
- 50.115.19.181 ↩ fire-mx1.h50.us
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f90d:: ↩ mail-sn1pr0501cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1109.ui-dns.biz hostmaster.1and1.com 2017073116 28800 7200 604800 300
Primary NS (mname)
ns1109.ui-dns.biz
Admin Email (rname)
hostmaster@1and1.com
Serial
2017073116
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1109.ui-dns.com
ns1109.ui-dns.de
ns1109.ui-dns.org
ns1109.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:100.32.31.178 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
1 record- SPFv=spf1 ip4:100.32.31.178 include:spf.protection.outlook.com ~all
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