Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
freseniuskidneycare.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 07:58:46 UTC · ↺ Refresh
MX Hostnames
- freseniuskidneycare-com.mail.protection.outlook.com
MX Priorities
- freseniuskidneycare-com.mail.protection.outlook.com: 0
A / AAAA Records
- 104.18.37.116 (no PTR)
- 172.64.150.140 (no PTR)
- 2a06:98c1:310b::ac40:968c
- 2a06:98c1:3105::6812:2574
Mail Server IPs
- 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
fred.ns.cloudflare.com dns.cloudflare.com 2387422281 10000 2400 604800 1800
Primary NS (mname)
fred.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2387422281
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
fred.ns.cloudflare.com
iris.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf1.fmc-na.com include:_spf2.fmc-na.com include:_spf3.fmc-na.com include:_spf4.fmc-na.com include:_spf5.fmc-na.com include:_spf.salesforce.com include:spfs.aravo.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
📊 DNS lookups: 9/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; fo=1; ri=3600; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: reject
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
7 records- SPFv=spf1 include:_spf1.fmc-na.com include:_spf2.fmc-na.com include:_spf3.fmc-na.com include:_spf4.fmc-na.com include:_spf5.fmc-na.com include:_spf.salesforce.com include:spfs.aravo.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com -all
- MS=ms40016202
- _globalsign-domain-verification=qW713_jQP7BAIRx8HplFOAy7wCGa-k1-W8IPmNKhXq
- facebook-domain-verification=m6g6664d99s9w4dafh2tf4dxpe7nuu
- knowbe4-site-verification=7f5adcf7c144244c644f88052b7e1301
- rovag_verification_token=814DB6324DA84E1599413149D29A516C
- spf2.0/pra ?all
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