Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
calibercollision.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 18:05:49 UTC · ↺ Refresh
MX Hostnames
- calibercollision-com.mail.protection.outlook.com
MX Priorities
- calibercollision-com.mail.protection.outlook.com: 10
A / AAAA Records
- 64.19.192.80 ↩ 64-19-192-80.c7dc.com
Mail Server IPs
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
- 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
- 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-02.azure-dns.com noc.calibercollision.com 2017042101 3600 300 2419200 300
Primary NS (mname)
ns1-02.azure-dns.com
Admin Email (rname)
noc@calibercollision.com
Serial
2017042101
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-02.azure-dns.com
ns2-02.azure-dns.net
ns3-02.azure-dns.org
ns4-02.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:147.75.5.39 ip4:20.225.212.131 ip4:147.75.0.221 ip4:207.166.92.11 ip4:207.166.95.11 ip4:134.128.102.92 exists:%{i}.spf.hc3963-70.iphmx.com include:_spf.psm.knowbe4.com include:email.prnewswire.com include:spf.criticalimpactinc.com include:spf.mandrillapp.com include:amazonses.com include:spf.protection.outlook.com include:sendgrid.net ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected], mailto:[email protected];
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected], 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
10 records- google-site-verification=9PN94a_j8Dpf767c8y6dI-nsyY-mohiLeH_ILyNzuwU
- apple-domain-verification=H3FErBjvi38ix3Bx
- mandrill_verify.FnoyqO7KlEdbV-MPSQjKwg
- smartsheet-site-validation=YY5gjY6NiL9vrUd6VipcdiM69F7sjPpk
- airtable-verification=835657753018c26ecc266efdfa367a7c
- "SK2++hwPdFRXyXVYrrBCpNuHXmZMp+afbgc5fSmPtP3qBR6nm2QOQPnPF+tbYV4nul3d9q4mZliC44lM29/vAg=="
- SPFv=spf1 ip4:147.75.5.39 ip4:20.225.212.131 ip4:147.75.0.221 ip4:207.166.92.11 ip4:207.166.95.11 ip4:134.128.102.92 exists:%{i}.spf.hc3963-70.iphmx.com include:_spf.psm.knowbe4.com include:email.prnewswire.com include:spf.criticalimpactinc.com include:spf.mandrillapp.com include:amazonses.com include:spf.protection.outlook.com include:sendgrid.net ~all
- "MS=ms89702763"
- spf2.0/pra a mx ptr include:spf.criticalimpactinc.com ~all
- knowbe4-site-verification=39b0c72b33a618c9a7a979cac4c3db10
Full email verification for calibercollision.com
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