Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
np.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 14:20:39 UTC · ↺ Refresh
MX Hostnames
- np-edu.mail.protection.outlook.com
MX Priorities
- np-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 162.252.213.84 (no PTR)
Mail Server IPs
- 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
- 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
- 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
- 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.np.edu admins.np.edu 370 900 600 86400 3600
Primary NS (mname)
ns1.np.edu
Admin Email (rname)
admins@np.edu
Serial
370
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
ns2.areon.net
ns1.areon.net
ns1.np.edu
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:208.90.104.134 ip4:208.90.104.131 ip4:208.117.49.214 ip4:76.223.176.8 ip4:198.37.147.129 ip4:167.89.0.0/17 ip4:168.245.0.0/17 include:spf.protection.outlook.com include:spf.watermarkinsights.com include:outboundmail.convio.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=none; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 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: 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
8 records- _z0sr6powc3h9oanavewjuijsq95j52k
- apple-domain-verification=3YZ6hFpVjhpxzQ1V
- tIhzsnPMErjQSrRHKc1p+cyoeRxOjdtL3e2hpxhAg8r/6ullSf3LlwuDUF1XurbxcezEoJo1jFNpAd4MUoDZOQ==
- SPFv=spf1 mx a ip4:208.90.104.134 ip4:208.90.104.131 ip4:208.117.49.214 ip4:76.223.176.8 ip4:198.37.147.129 ip4:167.89.0.0/17 ip4:168.245.0.0/17 include:spf.protection.outlook.com include:spf.watermarkinsights.com include:outboundmail.convio.net -all
- google-site-verification=XxxyduyAME8f0pqGpDbCv7O4UeIzXi-GBL59w97Fet0
- bw=PSfTjmCZPTS12gHKAvENgkgnxLIiiqvAt4WOP8g5EHsd
- atlassian-domain-verification=ZGTO5v0JUjARZgOr+qTj/I17TeAitgOleBaisEijm/o2OFXE+HroftnNgFDYEYfH
- MS=ms90727386
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