Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
classiccollision.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 01:05:44 UTC · ↺ Refresh
MX Hostnames
- classiccollision-com.mail.protection.outlook.com
MX Priorities
- classiccollision-com.mail.protection.outlook.com: 0
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
- 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
devin.ns.cloudflare.com dns.cloudflare.com 2395499323 10000 2400 604800 1800
Primary NS (mname)
devin.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395499323
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
devin.ns.cloudflare.com
millie.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 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
6 records- mgverify=2fd30010ab5946d4d8ea143f040bda15035b2212e7e3d14fb71fde93ef4fbd98
- SPFv=spf1 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
- apple-domain-verification=At8_8yiy_TT9Gp84kjDkeHBq6z3aXjvl_NgNoP6lwnU
- fc2d83da-8578-4364-b042-0f3345b2db14
- google-site-verification=g17WyjancwOSNWL3bkQ3vqvFucxXBNSkvD5aPq7mfzc
- knowbe4-site-verification=c2cc27b7f747c2e71f5b5b43dd71878d
Full email verification for classiccollision.com
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