Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
highlandcorp.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 15:10:40 UTC · ↺ Refresh
MX Hostnames
- d44318a.ess.barracudanetworks.com
- d44318b.ess.barracudanetworks.com
MX Priorities
- d44318a.ess.barracudanetworks.com: 0
- d44318b.ess.barracudanetworks.com: 10
A / AAAA Records
- 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com
- 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns25.domaincontrol.com dns.jomax.net 2026031000 28800 7200 604800 600
Primary NS (mname)
ns25.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns26.domaincontrol.com
ns25.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:44.205.59.215 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=reject; rua=mailto:[email protected]; adkim=s; aspf=s; fo=1; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
8 records- amazon-business-verification=a9d20cbe1ea4eaa5facee36bc4e7e0eb85872b44b9b70b7c8ba28b7bd8a560e1
- ms57629597
- apple-domain-verification=I5s094PSQf1DwBtS
- jlcetgj99b1itcat3au9ov1vj7
- qa1bv615nmtinkf1d77nh33r7c
- google-site-verification=2o_gwcP7PybF3wrz7z8wdvAFRGsvR3bgAmv3oJyuc0Q
- SPFv=spf1 ip4:44.205.59.215 include:spf.protection.outlook.com include:spf-us.emailsignatures365.com -all
- unugupo24vqp1fjmpgp08auk4s
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