Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
up.edu.pe
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 00:24:21 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- aspmx3.googlemail.com
- alt1.aspmx.l.google.com
- aspmx5.googlemail.com
- aspmx4.googlemail.com
- aspmx2.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 3
- aspmx5.googlemail.com: 5
- aspmx3.googlemail.com: 5
- aspmx4.googlemail.com: 5
- aspmx2.googlemail.com: 5
- alt2.aspmx.l.google.com: 3
A / AAAA Records
- 190.119.238.191
Mail Server IPs
- 142.251.16.27 ↩ bl-in-f27.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
SOA Record
Raw SOA
ns21.up.edu.pe hostmaster.up.edu.pe 4154 3600 600 3600000 7200
Primary NS (mname)
ns21.up.edu.pe
Admin Email (rname)
hostmaster@up.edu.pe
Serial
4154
Refresh
3600s
Retry
600s
Expire
3600000s
Minimum TTL
7200s
Nameservers (NS)
ns21.up.edu.pe
ns24.up.edu.pe
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:45.231.73.250 ip4:45.231.73.62 ip4:45.231.73.225 ip4:45.231.73.163 ip4:190.119.238.198 ip4:45.231.73.106 ip4:45.231.73.107 ip4:45.231.73.183 ip4:45.231.73.242 include:_spf.google.com include:servers.mcsv.net include:spf.mandrillapp.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=5; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
⚠ Policy applies to 5% of failing messages only
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
mail._domainkey
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- MS=ms37402981
- SPFv=spf1 ip4:45.231.73.250 ip4:45.231.73.62 ip4:45.231.73.225 ip4:45.231.73.163 ip4:190.119.238.198 ip4:45.231.73.106 ip4:45.231.73.107 ip4:45.231.73.183 ip4:45.231.73.242 include:_spf.google.com include:servers.mcsv.net include:spf.mandrillapp.com ~all
- brevo-code:517f1b0f3d7bb6913d0f441ebf65dd14
- google-site-verification=yqXCCIDboKuegUv-BPBE3TCLQ8QiJ0X14wWhxwt_bI4
- google-site-verification=Y7df_arkl3mg4HQCpKGnh8y1vvuHlFETafcMoi3OqtY
- google-site-verification=fjhtgCJ_QR9Aj1iKgpxcKef4aSkn-69ggNPt37mk6aM
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