Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sdcoc.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 17:05:43 UTC · ↺ Refresh
MX Hostnames
- sdcoc-net.mail.protection.outlook.com
MX Priorities
- sdcoc-net.mail.protection.outlook.com: 10
A / AAAA Records
- 208.91.197.27 (no PTR)
- 205.178.189.131 ↩ wf.networksolutions.com
Mail Server IPs
- 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
- 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c946::6 ↩ mail-ch5pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c946::2 ↩ mail-ch4pr04cu00102.inbound.protection.outlook.com
SOA Record
Raw SOA
ns53.worldnic.com namehost.worldnic.com 125060613 10800 3600 604800 3600
Primary NS (mname)
ns53.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125060613
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns54.worldnic.com
ns53.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 a mx include:spf.protection.outlook.com include:servers.mcsv.net ip4:207.140.245.243 ip4:207.140.245.242 ip4:208.82.141.199 ip4:208.82.141.73 ip4:12.203.2.32/27 ip4:205.178.189.131 ip4:209.212.246.147 ip4:12.249.205.78 ip4:184.169.213.107 ip4:54.177.185.231 include:mandrillapp.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ 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: 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
4 records- q2fs77cjjf2jecvlpqja5jl93l
- n5scrkorunlft54lfsojamdg7f
- SPFv=spf1 a mx include:spf.protection.outlook.com include:servers.mcsv.net ip4:207.140.245.243 ip4:207.140.245.242 ip4:208.82.141.199 ip4:208.82.141.73 ip4:12.203.2.32/27 ip4:205.178.189.131 ip4:209.212.246.147 ip4:12.249.205.78 ip4:184.169.213.107 ip4:54.177.185.231 include:mandrillapp.com -all
- apple-domain-verification=hVyLI0WUsXADUUtz
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