campusguard.com

Valid Email Server
Domain Lookup › campusguard.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
campusguard.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-21 00:26:45 UTC · ↺ Refresh

MX Hostnames

  • campusguard-com.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 141.193.213.20
  • 141.193.213.21

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-1922.awsdns-48.co.uk
ns-426.awsdns-53.com
ns-885.awsdns-46.net
ns-1164.awsdns-17.org

SPF Record

✓ Strict (-all)
v=spf1 a mx ip4:216.69.108.5 ip4:216.69.108.61 ip4:216.69.100.229 ip4:216.69.100.233 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

10 records
  • MS=ms58494938
  • UABsALwRxYeUbhlGW0I8OxdVGJ+HRbFOAgIQnSpq6QjKRrJ0+LANKhHSYLXd7hG1pWsSk8lh64z/RCW3SipYtA==
  • anthropic-domain-verification-cdqcy8=7kmFpCnhUDxL4GLc1H7QJEYEs
  • atlassian-domain-verification=/8u6XKvr2afc204oC/EsMbNxdNN7GIJblf8nDYzCcs7mfKYFoTGSr8qfv6tayoFY
  • cisco-ci-domain-verification=60d5e325b0be24c446aadd73fbe1a8b7e8460e8381d28ae590aed95cb6702ee4
  • docusign=d719464b-3254-409b-bc8e-7bf8c6db61f9
  • google-site-verification=4kym7aW53trt4BUvk2XYksYu_LjGepKkxZIbbokDE9g
  • h80dlv2v4v7vp8mttvfnxyxtlbmrcd35
  • have-i-been-pwned-verification=dweb_w6vmbt1brj7hsum0ta4nywu4
  • SPFv=spf1 a mx ip4:216.69.108.5 ip4:216.69.108.61 ip4:216.69.100.229 ip4:216.69.100.233 include:spf.protection.outlook.com -all
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