Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
pup.edu.ph
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 17:32:39 UTC · ↺ Refresh
MX Hostnames
- pup-edu-ph.mail.protection.outlook.com
MX Priorities
- pup-edu-ph.mail.protection.outlook.com: 10
A / AAAA Records
- 113.19.104.67 ↩ 113.19.104.67.convergeict.com
- 155.137.80.131 (no PTR)
- 115.146.213.3 (no PTR)
- 110.235.154.3 (no PTR)
Mail Server IPs
- 52.101.124.117 ↩ mail-tydpr03cu00105.inbound.protection.outlook.com
- 52.101.137.0 ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
- 52.101.157.80 ↩ mail-os8pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc1f::4 ↩ mail-os8pr02cu00104.inbound.protection.outlook.com
- 2a01:111:f403:cc1a::8 ↩ mail-tydpr03cu00100.inbound.protection.outlook.com
- 2a01:111:f403:cc09:: ↩ mail-sg2pr03cu00500.inbound.protection.outlook.com
SOA Record
Raw SOA
pup.edu.ph 2025112501 1200 600 1209600 3600
Primary NS (mname)
Admin Email (rname)
pup@edu.ph
Serial
2025112501
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns1.pup.edu.ph
ns3.pup.edu.ph
ns4.pup.edu.ph
ns2.pup.edu.ph
SPF Record
✓ Strict (-all)
v=spf1 ip4:155.137.80.128/26 ip4:113.19.104.64/26 ip4:3.222.0.24/29 ip4:34.199.167.230 ip4:34.198.193.174 ip4:34.202.174.188 ip4:52.203.5.138 ip4:3.231.91.165 ip4:50.19.156.114 ip4:52.54.49.142 ip4:34.193.118.206 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._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
5 records- yahoo-verification-key=G84QEYXZzb70HYcPdWvjtNYdlm+GDmc7bZXkeCDf9yk=
- _pki-validation.pup.edu.ph a8xhMhQWUbwKaiYWhmrFaohnH2Q:0321-4116-D331-1DD0-9772-9362-6C51-E529
- google-site-verification=GFpo5bshumnQ_3yzO9_d5qgY9AiMzD3Y02rdjI12opA
- _pki-validation.pup.edu.pha8xhMhQWUbwKaiYWhmrFaohnH2Q:0321-4116-D331-1DD0-9772-9362-6C51-E529
- SPFv=spf1 ip4:155.137.80.128/26 ip4:113.19.104.64/26 ip4:3.222.0.24/29 ip4:34.199.167.230 ip4:34.198.193.174 ip4:34.202.174.188 ip4:52.203.5.138 ip4:3.231.91.165 ip4:50.19.156.114 ip4:52.54.49.142 ip4:34.193.118.206 include:spf.protection.outlook.com -all
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