Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
switchcare.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 17:26:29 UTC · ↺ Refresh
MX Hostnames
- switchcare-com.mail.protection.outlook.com
MX Priorities
- switchcare-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.11 (no PTR)
- 141.193.213.10 (no PTR)
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-923.awsdns-51.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-923.awsdns-51.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-923.awsdns-51.net
ns-1277.awsdns-31.org
ns-1927.awsdns-48.co.uk
ns-280.awsdns-35.com
SPF Record
✓ Strict (-all)
v=spf1 include:sendgrid.net include:switchcare-com.spf.smtp25.com include:spf.protection.outlook.com include:21816175.spf01.hubspotemail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- cursor-domain-verification-1nrgta=UlblOItLBDy6gmDRNGUr1KvjR
- google-site-verification=Qf2rPkKx4umODk4w2X-6CdrBF1IAImnUg41-6iiEVkE
- slack-domain-verification=vNFX69S2GSegUkKemSL5rpmcrKdMeizBFRa6DrUS
- twilio-domain-verification=e516cc3992c217cfcba3f1848644039b
- SPFv=spf1 include:sendgrid.net include:switchcare-com.spf.smtp25.com include:spf.protection.outlook.com include:21816175.spf01.hubspotemail.net -all
- IqVml7XGbvdCKsPIZ7/kAQ==
- MS=ms19666743
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