Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
stlrealtors.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 23:50:40 UTC · ↺ Refresh
MX Hostnames
- stlrealtors-com.mail.protection.outlook.com
MX Priorities
- stlrealtors-com.mail.protection.outlook.com: 0
A / AAAA Records
- 172.67.75.107 (no PTR)
- 104.26.1.31 (no PTR)
- 104.26.0.31
- 2606:4700:20::ac43:4b6b
- 2606:4700:20::681a:1f
- 2606:4700:20::681a:11f
Mail Server IPs
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.10.2 ↩ mail-bn8pr03cu00202.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f802::2 ↩ mail-sj2pr05cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
derek.ns.cloudflare.com dns.cloudflare.com 2396525276 10000 2400 604800 1800
Primary NS (mname)
derek.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396525276
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
lisa.ns.cloudflare.com
derek.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:rapmagic.com ip4:72.26.113.0/24 include:spf.aristotle.com include:sparkpostmail.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:spf.protection.outlook.com include:rapmagic.com ip4:72.26.113.0/24 include:spf.aristotle.com include:sparkpostmail.com -all
- 9gikj69cecrnofdftb5phn4lf0
- MS=ms22493741
- google-site-verification=lOqHuLyAdS8bMEtTCjSPLr_mASFlIbBpldvAGAXKFA4
- q5bvcvdeijvqqspu5qm0bbm93
- srm5ll3mbghkp9oijfefaqvp9l
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