Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
globaluniversitysystems.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 11:26:50 UTC · ↺ Refresh
MX Hostnames
- mx1.hc6443-94.iphmx.com
- mx2.hc6443-94.iphmx.com
MX Priorities
- mx1.hc6443-94.iphmx.com: 10
- mx2.hc6443-94.iphmx.com: 20
A / AAAA Records
- 192.0.66.180 (no PTR)
Mail Server IPs
- 68.232.137.67 ↩ esa.hc6443-94.iphmx.com
- 68.232.130.72 ↩ esa.hc6443-94.iphmx.com
SOA Record
Raw SOA
ns-464.awsdns-58.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-464.awsdns-58.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-692.awsdns-22.net
ns-1290.awsdns-33.org
ns-1588.awsdns-06.co.uk
ns-464.awsdns-58.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx a:mx61.gus.global a:mx62.gus.global include:spf.protection.outlook.com exists:%{i}.spf.hc6443-94.iphmx.com include:spf.emailsignatures365.com include:aspmx.pardot.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=50; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ 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
4 records- 45ZhGA1Hm4K/nUm9MI5OuYQzXn3ppUq/5zIJ8gnQHUmYajFTlUdrrNPdntVMdFXh2VBUafjf4PW23EkMdUWoXA==
- apple-domain-verification=9ca1RKOyqPaIHI0S
- dSxFi18FUlOr7vYjFpgO1s4+BeFM6QPavccQedtSaBAjhWkbDE9YfC5Ao9HA2HEcc31XmsHRz8Y5xQYVcI6Gfw==
- SPFv=spf1 mx a:mx61.gus.global a:mx62.gus.global include:spf.protection.outlook.com exists:%{i}.spf.hc6443-94.iphmx.com include:spf.emailsignatures365.com include:aspmx.pardot.com ~all
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