Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
c-span.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:30:22 UTC · ↺ Refresh
MX Hostnames
- cspan-org0c.mail.protection.outlook.com
MX Priorities
- cspan-org0c.mail.protection.outlook.com: 0
A / AAAA Records
- 13.33.67.72 ↩ server-13-33-67-72.jfk50.r.cloudfront.net
- 13.33.67.27 ↩ server-13-33-67-27.jfk50.r.cloudfront.net
- 13.33.67.100
- 13.33.67.122
Mail Server IPs
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c902::1 ↩ mail-sj2pr05cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::2 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-379.awsdns-47.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-379.awsdns-47.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-686.awsdns-21.net
ns-1342.awsdns-39.org
ns-1854.awsdns-39.co.uk
ns-379.awsdns-47.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:44894176.spf10.hubspotemail.net a mx ip4:38.105.96.130 ip4:38.100.31.150 ip4:38.105.88.130 ip4:64.124.130.218 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
8 records- google-site-verification=dqkpaVIOVJ7aD_uQBj90q702BbDPTYJoJAYQoyOyaJs
- google-site-verification=hox6v_QP95zsd1KguNldfZRxeJIF_whL4mej-pXQyGc
- tollbit-domain-verification=851ac70b24159c39da6d47ea0e20fb0ff7e5c619ce848b82d57128fda6846da7
- SPFv=spf1 include:spf.protection.outlook.com include:servers.mcsv.net include:44894176.spf10.hubspotemail.net a mx ip4:38.105.96.130 ip4:38.100.31.150 ip4:38.105.88.130 ip4:64.124.130.218 -all
- GEr/8Qmk1/XJqn9m1qITRd4r85d+K8DZwlfUj/YhgYoxzVAsljNOmCFhFpllmrOrChOdQlkKJX7X1XXjWI+itQ==
- MS=ms52400260
- apple-domain-verification=GsfhgEaClBkqfqyL
- facebook-domain-verification=zlps3la5du8o5fzq8rr1ny3pkteyw4
Full email verification for c-span.org
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