Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
onslow.k12.nc.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 07:33:35 UTC · ↺ Refresh
MX Hostnames
- onslow-k12-nc-us.mail.protection.outlook.com
MX Priorities
- onslow-k12-nc-us.mail.protection.outlook.com: 10
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-01.mcnc.org hostmaster.ncren.net 2026032002 14400 7200 1209600 14400
Primary NS (mname)
ns-01.mcnc.org
Admin Email (rname)
hostmaster@ncren.net
Serial
2026032002
Refresh
14400s
Retry
7200s
Expire
1209600s
Minimum TTL
14400s
Nameservers (NS)
ns-01.mcnc.org
ns-02.mcnc.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.gaggle.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=50; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
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- openai-domain-verification=dv-2GDeaIOmQ78kvYmpX5SmFt3y
- selector1-onslow-k12-nc-us._domainkey.onslowcountyschools.onmicrosoft.com
- 5udlkgleuu5ghgpfr01g2on2bk
- 7j7pp21hibcgg0o1297m5ocha1
- CYT2BCCXRrGys101Uj250Vvjt0ol7J3AtMzfjgov/nFpQUwWgER+QB3O20l41w+jBACiLxvRdde6kKDPZVsQ5A==
- pk82wv7zgkkyccf0ng9v6mpx0c86z34r
- adobe-idp-site-verification=0a62f4ecf9f7a640f6716bfe983811e072a8e27cb826bba6e3767c4a68335c37
- apple-domain-verification=U8vYzSM0i23Ro2Sx
- openai-domain-verification=dv-1efmOuT4bkpOfH6c8WPStKUf
- SPFv=spf1 include:spf.protection.outlook.com include:spf.gaggle.net -all
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