Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
upn.edu.pe
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 00:11:31 UTC · ↺ Refresh
MX Hostnames
- mx2.laureate.iphmx.com
- mx1.laureate.iphmx.com
MX Priorities
- mx1.laureate.iphmx.com: 10
- mx2.laureate.iphmx.com: 20
A / AAAA Records
- 172.64.145.46 (no PTR)
- 104.18.42.210 (no PTR)
- 2606:4700:4400::6812:2ad2 (no PTR)
- 2a06:98c1:3107::ac40:912e (no PTR)
Mail Server IPs
- 68.232.149.222 ↩ esa.laureate.iphmx.com
- 216.71.152.186 ↩ esa.laureate.iphmx.com
SOA Record
Raw SOA
doug.ns.cloudflare.com dns.cloudflare.com 2399464936 10000 2400 604800 1800
Primary NS (mname)
doug.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399464936
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
doug.ns.cloudflare.com
tessa.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.masterbase.com include:spf.upn.edu.pe include:spf.protection.outlook.com include:_spf.embluemail.com include:44890740.spf03.hubspotemail.net include:mktomail.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 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: 392 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- trend-micro-v1-domain-verification.9fb9beb673426f831054b0a198d8d5d9=7ef2fd16-3940-43b5-b904-741bd99955d0
- SPFv=spf1 include:spf.masterbase.com include:spf.upn.edu.pe include:spf.protection.outlook.com include:_spf.embluemail.com include:44890740.spf03.hubspotemail.net include:mktomail.com -all
- MS=ms79183514
- atlassian-domain-verification=Ud/W0An1DbtOsWzCQz0MYzoeACnO3AlpbaMo024la/0S7C33YhFIlgC9WgnCgYnn
- cywetadns-domain-verification=a4b9f6a014360529f03ca100488d89ad
- google-gws-recovery-domain-verification=67088004
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