Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
upsjb.edu.pe
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 14:30:13 UTC · ↺ Refresh
MX Hostnames
- upsjb-edu-pe.mail.protection.outlook.com
MX Priorities
- upsjb-edu-pe.mail.protection.outlook.com: 1
A / AAAA Records
- 104.26.0.72 (no PTR)
- 104.26.1.72 (no PTR)
- 172.67.70.118
- 2606:4700:20::681a:148
- 2606:4700:20::ac43:4676
- 2606:4700:20::681a:48
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c91d::b ↩ mail-mw2pr02cu00603.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
SOA Record
Raw SOA
ed.ns.cloudflare.com dns.cloudflare.com 2399360769 10000 2400 604800 1800
Primary NS (mname)
ed.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399360769
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ed.ns.cloudflare.com
nancy.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:200.62.147.98 ip4:190.116.100.73 ip4:200.62.147.35 include:8097512.spf08.hubspotemail.net include:servers.mcsv.net include:rp.oracleemaildelivery.com include:spf_c.oracle.com include:spf_a.oracle.com include:mail.zendesk.com include:spf.protection.outlook.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
mail._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
9 records- google-site-verification=E8T0VvvQzQReGz1kMhS_aT8ED6xcGXJ7q9Psdp2eWW8
- google-site-verification=KgLA9UrRGbMzSnL16i3PpVuYb5_c3dY8aJDNyrOfkkk
- google-site-verification=ZPu1ZXWEHiQp1IiLuUTPYZBBu_SNitWKERCKx9B_6lY
- ms-domain-verification=32693198-6da2-4236-bb37-58d2c86ac128
- ms-domain-verification=7969226e-d6de-4c8b-ad0b-9aef50769605
- SPFv=spf1 mx ip4:200.62.147.98 ip4:190.116.100.73 ip4:200.62.147.35 include:8097512.spf08.hubspotemail.net include:servers.mcsv.net include:rp.oracleemaildelivery.com include:spf_c.oracle.com include:spf_a.oracle.com include:mail.zendesk.com include:spf.protection.outlook.com -all
- google-site-verification=5Zw7Fh6dGHPVB71U7u8rD0VO4MNL6A8w7KjsGwuyKMk
- google-site-verification=AVdiRek079uDHkNPcnB1dHUJpjee0mscSnh-5jTGunM
- google-site-verification=C51T7SlhZN-mkb7cXXkn2kp1F8F_5tyTWveuIqy4D2A
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