Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
crcswett.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 02:28:28 UTC · ↺ Refresh
MX Hostnames
- crcswett-com.mail.protection.outlook.com
MX Priorities
- crcswett-com.mail.protection.outlook.com: 10
A / AAAA Records
- 65.166.138.120 (no PTR)
Mail Server IPs
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
udns1.cscdns.net hostmaster.cscdns.net 2024101606 86400 86400 86400 60
Primary NS (mname)
udns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2024101606
Refresh
86400s
Retry
86400s
Expire
86400s
Minimum TTL
60s
Nameservers (NS)
udns1.cscdns.net
udns2.cscdns.uk
SPF Record
✓ Strict (-all)
v=spf1 a ip4:65.171.253.192/26 ip4:54.240.41.204/32 include:submit.crcgroup.com include:guard.truist.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;fo=1;rua=mailto:[email protected]
~ 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
5 records- SPFv=spf1 a ip4:65.171.253.192/26 ip4:54.240.41.204/32 include:submit.crcgroup.com include:guard.truist.com include:spf.protection.outlook.com -all
- MS=ms89201809
- cisco-ci-domain-verification=66a3b9c6b914b7c3ca9b2fade500f942ba95136888ec5a77442d60f9b2cc9682
- webexdomainverification.4C675B8AE86CB136E053AB06FC0A3F65=db5aab48-41b2-4aa8-94b3-0b4934e5a27b
- webexdomainverification.5cbebb51d63e79a2e053ab06fc0a1ac7=a92f424d-5a8c-44a6-8af7-a5a39c5e0960
Full email verification for crcswett.com
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