Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
upe.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:19:26 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 200.133.1.26
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1b ↩ pd-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
nsrv.upe.br infraestrutura\.dtic.upe.br 2026031100 1800 300 1209600 3600
Primary NS (mname)
nsrv.upe.br
Admin Email (rname)
infraestrutura\@dtic.upe.br
Serial
2026031100
Refresh
1800s
Retry
300s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
nsrv.upe.br
nsrv2.upe.br
nsrv3.upe.br
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ip4:200.133.1.22 ip4:200.238.112.93 ip4:200.133.1.0/26 ip4:200.238.107.248/32 ip4:200.238.112.93/32 ip4:200.238.64.78 ~all
📊 DNS lookups: 4/10
DMARC Record
✗ p=none
v=DMARC1;p=none;rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
4 records- _globalsign-domain-verification=Av1g0NOF3DI50wR_tbzer7_Ajb4CLMKKwawnHT9TCO
- _globalsign-domain-verification=u_Wj7D-89PB5qDkXxTKYZd_sQVQDvbuqhXQNO5mQKi
- _globalsign-domain-verification=tbNetU_DlQaGGkuzKtZg1ln4wPsZ-O96poQu8qwBu6
- SPFv=spf1 include:_spf.google.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ip4:200.133.1.22 ip4:200.238.112.93 ip4:200.133.1.0/26 ip4:200.238.107.248/32 ip4:200.238.112.93/32 ip4:200.238.64.78 ~all
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