Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cabarrus.k12.nc.us
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 16:25:54 UTC · ↺ Refresh
MX Hostnames
- d122760a.ess.barracudanetworks.com
- d122760b.ess.barracudanetworks.com
MX Priorities
- d122760a.ess.barracudanetworks.com: 10
- d122760b.ess.barracudanetworks.com: 10
A / AAAA Records
- 54.221.139.169 ↩ ec2-54-221-139-169.compute-1.amazonaws.com
- 18.233.124.95 ↩ ec2-18-233-124-95.compute-1.amazonaws.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-01.mcnc.org hostmaster.ncren.net 2026021804 14400 3600 1209600 600
Primary NS (mname)
ns-01.mcnc.org
Admin Email (rname)
hostmaster@ncren.net
Serial
2026021804
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
ns-02.mcnc.org
ns-01.mcnc.org
SPF Record
✓ Strict (-all)
v=spf1 include:spf.gaggle.net include:spf.salesforce.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:152.26.35.129/27 ip4:64.235.144.1/20 ip4:12.171.92.2/32 ip4:104.198.69.90/32 ip4:52.206.191.224/29 -all
📊 DNS lookups: 4/10
✓ 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
18 records- MS=ms47114619
- z3N9dvBy+p//eNE7uX4OVnJopy4CbTe8znImUJFTz1xcNPfKfB3dU+yGGhA+ILQrLGMVVXWDnlNZ4jQNMhFAJw==
- knowbe4-site-verification=d64a1915c84382a2d8d1689be4d6d983
- duo_sso_verification=66n1twfl8m1i4DartJa8Pma99FLNqasKhQHo3iySIUJs3M5ybcOrQJ
- pardot1057053=c25a99071b9f39088cea3a7a80f1f4501f49cc02882bdc96a2a791eba7f44ca5
- SPFv=spf1 include:spf.gaggle.net include:spf.salesforce.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:152.26.35.129/27 ip4:64.235.144.1/20 ip4:12.171.92.2/32 ip4:104.198.69.90/32 ip4:52.206.191.224/29 -all
- google-site-verification=UuU2nd1yNFTZFhJOVE3RCoMv-7XwGoenSD4MOhAVghc
- apple-domain-verification=UcDSS8SRszj1ZhDw
- duo_sso_verification=66n1twfl8m1i4DartJa8Pma99FLNqasKhQHo3iySIUJs3M5ybcOrQJvX43mV2B7g
- sending_domain1057053=085607c04917adcf362e50bc899785a382ac11205b540b8ee4b4e5c472a58e1e
- _89ccckwmv90p5i5a45ymy4glq6njisd
- _g1xols0fy1ugzobaqmhjll7zu520ogz
- adobe-idp-site-verification=3f16848a290c3b4a88da89f25c04068aec1265c46950d3ed3fafdc6d25b1fd3f
- autodesk-domain-verification=Z8vMlLqMRMQDbra5SF5X
- _gp3mdwnvign64xlf530jm6wuh5wb2b4
- _f2ycxt7pbvotj1liv6juy88tbt9qepe
- google-site-verification=YHRmR0GDBxYFwm3y324GLNQPibVguT3nR2O1aOOObNs
- Mickey Farmer 704-260-5863, Cabarrus County Schools
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