Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ndm.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-23 19:35:10 UTC · ↺ Refresh
MX Hostnames
- ndm-edu.mail.protection.outlook.com
MX Priorities
- ndm-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 192.124.249.140 ↩ cloudproxy10140.sucuri.net
Mail Server IPs
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 40.93.192.1 ↩ mail-dm5pr02cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
SOA Record
Raw SOA
auth1.dns.cogentco.com dns.cogentco.com 2026031005 10800 3600 604800 43200
Primary NS (mname)
auth1.dns.cogentco.com
Admin Email (rname)
dns@cogentco.com
Serial
2026031005
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
43200s
Nameservers (NS)
auth2.dns.cogentco.com
auth1.dns.cogentco.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:207.200.20.0/24 ip4:207.200.25.0/24 ip4:66.119.37.160/27 ip4:208.53.49.64/26 ip4:66.55.88.9/32 ip4:69.42.126.176/28 ip4:204.51.91.224/28 ip4:67.208.220.0/24 ip4:38.124.128.0/23 ip4:74.122.104.0/22 ip4:162.247.216.0/22 ip4:208.62.98.128/27 ip4:149.72.144.78/32 ip4:198.187.196.100 ip4:205.139.104.0/22 ip4:216.235.195.0/24 ip4:176.31.145.254 include:a._spf.brightspace.com include:spf.protection.outlook.com include:mh.blackboard.com include:_spf.salesforce.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; sp=none; aspf=r;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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- amazonses:ARpwql5KxNyn28B2pPDrYiboeJurD5l557LRNmeAaQk=
- google-site-verification=Oo0cp1EDGH0Y0-g5U_97TJohovICCtoIllozogyDGZk
- SPFv=spf1 ip4:207.200.20.0/24 ip4:207.200.25.0/24 ip4:66.119.37.160/27 ip4:208.53.49.64/26 ip4:66.55.88.9/32 ip4:69.42.126.176/28 ip4:204.51.91.224/28 ip4:67.208.220.0/24 ip4:38.124.128.0/23 ip4:74.122.104.0/22 ip4:162.247.216.0/22 ip4:208.62.98.128/27 ip4:149.72.144.78/32 ip4:198.187.196.100 ip4:205.139.104.0/22 ip4:216.235.195.0/24 ip4:176.31.145.254 include:a._spf.brightspace.com include:spf.protection.outlook.com include:mh.blackboard.com include:_spf.salesforce.com ~all
- SbKe508MyVMItGR+JUf7J6ZVoFtCadQs0wgXiNyGRKe0p3eGVwPA9sjyAo9JHqsjqH/blusLdXCqY4vOfUYwww==
- _s00jfv8de3psh7nogs2yxslgr0ibls7
- google-site-verification=oCS7bgtMyaPtw24EqndKk8pI0H1bK-V4g-xcGnNK2CI
Full email verification for ndm.edu
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