Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
nvcc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 20:23:27 UTC · ↺ Refresh
MX Hostnames
- nvcc-edu.mail.protection.outlook.com
MX Priorities
- nvcc-edu.mail.protection.outlook.com: 5
A / AAAA Records
- 164.106.11.30 (no PTR)
Mail Server IPs
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f804::3 ↩ mail-co1pr03cu00403.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
n-ashns admin.nvcc.edu 1775 900 600 86400 3600
Primary NS (mname)
n-ashns
Admin Email (rname)
admin@nvcc.edu
Serial
1775
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s
Nameservers (NS)
nvcc-ns3.nvcc.edu
nvcc-ns4.nvcc.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; rf=afrf
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
9 records- ciscodomainverification=6d633f940aecf57afab434661fc75df8282b6bbcbd2549919e33bf6f20dec066
- sg6ni91ifn4n4ujvjurbf5o6mp
- adobe-idp-site-verification=7118d3de-3133-4ff3-b1c4-eacf1011c22f
- canva-site-verification=IK28eiERTYOUyavQXd4c1g
- E2gvcS2UxPP0aB/8JDhRHGR/lcZgIkSZGrJKuYHCwhHrYTHPbl228DTPSjTwpxce6QXzTwYO0BnneAdA6aveOg==
- nitro-verification-code=LTQ4NzU5NjYwNDk3OTA0MDM2OTM=
- MS=3FEABE484B2084314031C8E45A2100DD17FCC716
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email include:spf.protection.outlook.com ~all
- MS=ms61796823
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