Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mrappliance.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 00:18:41 UTC · ↺ Refresh
MX Hostnames
- mrappliance-com.mail.protection.outlook.com
MX Priorities
- mrappliance-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.17.24 (no PTR)
- 104.18.16.24 (no PTR)
- 2606:4700::6812:1118
- 2606:4700::6812:1018
Mail Server IPs
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
arch.ns.cloudflare.com dns.cloudflare.com 2398941473 10000 2400 604800 1800
Primary NS (mname)
arch.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398941473
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
arch.ns.cloudflare.com
tani.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:209.177.78.119 include:sendgrid.net include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
9 records- uXVOq2fhdbSL8pnxN6KvOrw9J57Ig2SH7NifemQZFAMZoIKssAL5DZD/91diG+p2FQcwuD8i8jwVLAmQaYN+UA==
- SPFv=spf1 ip4:209.177.78.119 include:sendgrid.net include:spf.protection.outlook.com -all
- F4dmVrGHwIFBUProK18ZOb2AsLuuHzW2tqaEg/mQoRFoDF8BX21c6B6eXtlXEWoMTuI4RL1r9lv+LLXUdDoBRA==
- MS=ms64859965
- Validity-Domain-Verification=6jfa1MWK6fFzGRuAqA8fb3MkOXA=
- facebook-domain-verification=n3ztk0dcqgtxu937fewzykig3qn3gb
- google-site-verification=KOxFzToE1Safrt0Dy4vdcE5yZk4jfuAUV5W0gyIeN0U
- google-site-verification=TU8-oFYiYnHewqvuo2vF5vQR6MTr8ssh75lgvPKAGN8
- google-site-verification=r6zGF_9z92YfA1qT0eMkr7EsF-9w7NUKKsOCllVVoDc
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