Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
gvltec.edu
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-06 16:21:08 UTC · ↺ Refresh
MX Hostnames
- d340385a.ess.barracudanetworks.com
- d340385b.ess.barracudanetworks.com
MX Priorities
- d340385b.ess.barracudanetworks.com: 10
- d340385a.ess.barracudanetworks.com: 5
A / AAAA Records
- 209.142.66.123 ↩ cloud-8f50c0.managed-vps.net
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ajay.ns.cloudflare.com dns.cloudflare.com 2400648548 10000 2400 604800 1800
Primary NS (mname)
ajay.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400648548
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ajay.ns.cloudflare.com
amber.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:70.150.177.99 ip4:12.228.6.215 ip4:74.122.104.26 ip4:12.250.143.66 ip4:165.166.92.86 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:outboundmail.blackbaud.net include:tmsmail7.csod.com include:tufmon.touchnet.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0; pct=50
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
2 records- d365mktkey=dq3GVb3xJMa0g7IqDgtWDr1NYxc4rnhWEyAr2tQS4Ssx
- SPFv=spf1 ip4:70.150.177.99 ip4:12.228.6.215 ip4:74.122.104.26 ip4:12.250.143.66 ip4:165.166.92.86 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:outboundmail.blackbaud.net include:tmsmail7.csod.com include:tufmon.touchnet.com -all
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