Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
redsis.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 17:42:43 UTC · ↺ Refresh
MX Hostnames
- redsis-com.mail.protection.outlook.com
MX Priorities
- redsis-com.mail.protection.outlook.com: 0
A / AAAA Records
- 52.225.88.241 (no PTR)
Mail Server IPs
- 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
SOA Record
Raw SOA
dns101.register.com root.register.com 126021116 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126021116
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
dns102.register.com
dns101.register.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:13.84.154.81 include:zcsend.net include:_spf.mlsend.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf.masterbase.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
9 records- MS=ms22190943
- 74jdh363vj0qgq39a0qp684s4r
- que7dlu8g7ik7ee0960m3qf0an
- j47q301f0g0js330g084cvra89
- MS=ms31148496
- SPFv=spf1 ip4:13.84.154.81 include:zcsend.net include:_spf.mlsend.com include:servers.mcsv.net include:spf.protection.outlook.com include:spf.masterbase.com -all
- apple-domain-verification=gpFosllaxiXucILf
- google-site-verification=VaqTbhhpLB2LqphJuyFoJ-ZzJyS3BH3HRGTv74DSXk0
- globalsign-domain-verification=kB76nrRPLCqkEhzYeP39AEyjccxh3n1ezf5AYTb6yq
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