Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bismarckschools.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 18:57:29 UTC · ↺ Refresh
MX Hostnames
- bismarckschools-org.mail.protection.outlook.com
MX Priorities
- bismarckschools-org.mail.protection.outlook.com: 10
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
- 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
- 52.101.40.4 ↩ mail-cy5pr03cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns3.ndnic.com itne.nd.gov 272033825 10800 3600 2592000 900
Primary NS (mname)
ns3.ndnic.com
Admin Email (rname)
itne@nd.gov
Serial
272033825
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
ns2.ndnic.com
ns4.ndnic.com
ns3.ndnic.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:165.234.103.39 ip4:165.234.92.53 ip4:165.234.92.54 include:spf_target.brightarrow.com include:spf.dynect.net include:_spf.google.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
dkim._domainkey
s1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- cisco-ci-domain-verification=67df4e048a5e067a620191a947346cd3aed4888e6c6cc312f1d7b006dfddfb23
- SPFv=spf1 ip4:165.234.103.39 ip4:165.234.92.53 ip4:165.234.92.54 include:spf_target.brightarrow.com include:spf.dynect.net include:_spf.google.com include:spf.protection.outlook.com -all
- hpe-greenlake-domain-verification=7268587851684a416757677465637953476b3375305352513259433370705630
- openai-domain-verification=org-qhdgnB6sSvJ4cvlmONTdJG2p
- apple-domain-verification=qU5MEKxgyzkcKQwF
- adobe-idp-site-verification=436f775f86fcba6fb549fe44cafad8d9a2e9efd0ca75dec9c1faaca2857f42f6
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