Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mrrooter.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 18:58:28 UTC · ↺ Refresh
MX Hostnames
- mrrooter-com.mail.protection.outlook.com
MX Priorities
- mrrooter-com.mail.protection.outlook.com: 10
A / AAAA Records
- 104.16.165.112 (no PTR)
- 104.16.166.112 (no PTR)
- 2606:4700::6810:a670
- 2606:4700::6810:a570
Mail Server IPs
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
chris.ns.cloudflare.com dns.cloudflare.com 2399182663 10000 2400 604800 1800
Primary NS (mname)
chris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399182663
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
chris.ns.cloudflare.com
erin.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:129.145.23.16/30 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- Validity-Domain-Verification=6jfa1MWK6fFzGRuAqA8fb3MkOXA=
- facebook-domain-verification=hqge7ql3ntb62cji7ld264ya3bcx5l
- google-site-verification=DhQ6ZmI9rjGzXgwWmpnZ95Q-T9ZbSUjD7wJINgoIKyI
- google-site-verification=cvX8nAhQ6QABKVr7Lkmg1P4U8725bGjXO2tL-jxMu3c
- SPFv=spf1 ip4:129.145.23.16/30 include:sendgrid.net include:spf.protection.outlook.com -all
- 1password-site-verification=NBRGW6FOPZFO3KNJ4HMUYBR66A
- MS=ms91227167
Full email verification for mrrooter.com
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