Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
hayscisd.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 21:30:21 UTC · ↺ Refresh
MX Hostnames
- d222914b.ess.barracudanetworks.com
- d222914a.ess.barracudanetworks.com
MX Priorities
- d222914b.ess.barracudanetworks.com: 20
- d222914a.ess.barracudanetworks.com: 10
A / AAAA Records
- 34.238.178.141 ↩ ec2-34-238-178-141.compute-1.amazonaws.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.p10.dynect.net hostmaster\@hayscisd.net 130 3600 600 604800 1800
Primary NS (mname)
ns1.p10.dynect.net
Admin Email (rname)
hostmaster\@hayscisd@net
Serial
130
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns4.p10.dynect.net
ns1.p10.dynect.net
ns3.p10.dynect.net
ns2.p10.dynect.net
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:spf.ess.barracudanetworks.com include:_spf.parentlink.net include:spf.blackboardconnect.com include:_spf.bbnotify.net include:spf.schoolwires.net include:sendgrid.net ip4:67.78.117.10 ip4:67.78.117.11 include:spf.protection.outlook.com ~all
📊 DNS lookups: 8/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
6 records- google-site-verification=wUTrqiQSezedRJ6pWDF05SbXiwDPx6DeovtKW7Q3UZw
- google-site-verification=7d4EvUTEAShMLwCOjli25z5zb5NqSDQWGxVqw2Lce3A
- CnlomJGxDIwufzxQZCBL0K51F2Wdt5GdLVYixKcGmnrxkl2kaGzBJhBUuDzTQZhdHfivNUMOs08m2nP7BdocyQ==
- adobe-idp-site-verification=f3f7806d5f088d94ea74902dfaaa570a4ece25bf95e3f71ea434f483feb4387d
- SPFv=spf1 mx include:spf.ess.barracudanetworks.com include:_spf.parentlink.net include:spf.blackboardconnect.com include:_spf.bbnotify.net include:spf.schoolwires.net include:sendgrid.net ip4:67.78.117.10 ip4:67.78.117.11 include:spf.protection.outlook.com ~all
- apple-domain-verification=SOCIMbAHZhsn7j04
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