Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cccneb.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 23:11:18 UTC · ↺ Refresh
MX Hostnames
- cccneb-edu.mail.protection.outlook.com
MX Priorities
- cccneb-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 104.20.21.102 (no PTR)
- 172.66.164.67 (no PTR)
- 2606:4700:10::6814:1566
- 2606:4700:10::ac42:a443
Mail Server IPs
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
kenneth.ns.cloudflare.com dns.cloudflare.com 2399019621 10000 2400 604800 1800
Primary NS (mname)
kenneth.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399019621
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kenneth.ns.cloudflare.com
uma.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:199.74.231.52 ip4:74.122.104.0/22 include:spf.protection.outlook.com include:spf.elluciancloud.com include:spf.salesforce.com include:_tuf-spf.touchnet.com include:outboundmail.blackbaud.net a:c.spf.service-now.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=s; aspf=s; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 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
6 records- SPFv=spf1 ip4:199.74.231.52 ip4:74.122.104.0/22 include:spf.protection.outlook.com include:spf.elluciancloud.com include:spf.salesforce.com include:_tuf-spf.touchnet.com include:outboundmail.blackbaud.net a:c.spf.service-now.com -all
- _z7v4qazwjg5n07hakgjjf2tjhau03f1
- bw=6pab7sfO3LVzyYHplZNSZPyl3OTMKwzlf8e88YV54prS
- docusign=608e3a37-55c4-4cbf-9c2c-91fe70a4d4c4
- google-site-verification=v9Vo9CeKCttoaRJ_jHnU2CgZpG90ZTqlmqHbtfeh4mU
- o4UsFQlg0zkirsgtMl3rkBIjcozdTdPyXHGLceGApLc5VToByHHu31yU/e709jcidihmKoU5cY6z+RU9o5O66A==
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