Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
resrgautomotive.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 20:44:12 UTC · ↺ Refresh
MX Hostnames
- resrgautomotive-com.mail.protection.outlook.com
MX Priorities
- resrgautomotive-com.mail.protection.outlook.com: 10
A / AAAA Records
- 198.202.211.1 (no PTR)
- 2620:cb:2000::1 (no PTR)
Mail Server IPs
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.50.7 ↩ mail-co1pr21cu00207.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
brenna.ns.cloudflare.com dns.cloudflare.com 2399407559 10000 2400 604800 1800
Primary NS (mname)
brenna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399407559
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tanner.ns.cloudflare.com
brenna.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:u47777873.wl124.sendgrid.net include:u49709128.wl129.sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
5 records- autodesk-domain-verification=P0Pwa1ENyATP-TznW37R
- SPFv=spf1 a mx include:spf.protection.outlook.com include:u47777873.wl124.sendgrid.net include:u49709128.wl129.sendgrid.net -all
- MS=ms17070239
- _9pvgqidbempi9hobcwmq2brr3gym0vt
- adobe-idp-site-verification=24dfc48ba488f05fc94235237ceca029137713370ba1d93b33c53c51558b6eef
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