Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ecole-intuit-lab.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:55:48 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 15
- alt4.aspmx.l.google.com: 15
- alt1.aspmx.l.google.com: 10
- aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 10
A / AAAA Records
- 217.160.0.210
- 2001:8d8:100f:f000::251
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.63.27 ↩ bi-in-f27.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns1113.ui-dns.org hostmaster.1und1.com 2017060290 28800 7200 604800 600
Primary NS (mname)
ns1113.ui-dns.org
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060290
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1113.ui-dns.org
ns1050.ui-dns.com
ns1096.ui-dns.de
ns1110.ui-dns.biz
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.mailjet.com include:_spf.google.com include:_spf.rdstation.com.br include:sendgrid.net include:_spf.salesforce.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; rua=mailto:[email protected]; rf=afrf; pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
mail._domainkey
s1._domainkey
s2._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- brevo-code:14cd9116bcb9173d33bde44783fa4e04
- google-site-verification=e2MV5fDExuSkv0LR1C-zMDQO_sXJ9uhkue9q7ovJuXI
- Sendinblue-code:14cd9116bcb9173d33bde44783fa4e04
- google-site-verification=2LldR8YKcn2JyFy5ah6uLcxNi_zP17ecePlgUrA-_uY
- MS=40C49BC20AF3361DCB9D4445CA8C384C51FFEFFF
- SPFv=spf1 include:spf.mailjet.com include:_spf.google.com include:_spf.rdstation.com.br include:sendgrid.net include:_spf.salesforce.com ~all
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