Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
primum.edu.br
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-30 12:11:36 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt2.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 104.26.9.194
- 104.26.8.194
- 172.67.72.72
- 2606:4700:20::681a:8c2
- 2606:4700:20::681a:9c2
- 2606:4700:20::ac43:4848
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
SOA Record
Raw SOA
kami.ns.cloudflare.com dns.cloudflare.com 2400010699 10000 2400 604800 1800
Primary NS (mname)
kami.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400010699
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
rick.ns.cloudflare.com
kami.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:_spf.firebasemail.com include:_spf.google.com include:_spf.kmitd.com include:47497438.spf10.hubspotemail.net ~all
📊 DNS lookups: 6/10
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 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
10 records- google-site-verification=KBZa9F7AXg9ft2f-dNpVULywiozjAxOHAlJ-aeeodMc
- include:47497438.spf10.hubspotemail.net
- slack-domain-verification=JW5kMfDc7hg5Moy2VkrLgAyYEbSKitw893uxUC6J
- SPFv=spf1 a mx include:_spf.firebasemail.com include:_spf.google.com include:_spf.kmitd.com include:47497438.spf10.hubspotemail.net ~all
- MS=ms42086179
- apple-domain-verification=ihwFdeUeW30okEAX
- atlassian-domain-verification=Ny9RkfBJfTWyCvyGpN204obWLNPRgXa00dn/nr9qmP8iMRTaXT4MvdeUtcLXppIe
- google-site-verification=7ulB9bDjEdfnF96oORWqqlO7Wm-d3fZLe1mp8iJXzyY
- google-site-verification=DTAGLHzVwwsG6w6S13wK7oor3RMSFmLBSqPTvNvK5dw
- google-site-verification=JmRZPYgfvDvUXrpzKbGZUHBW6GO6BvBaBIfhYTqbU6E
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