Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
davinci.edu.ar
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 15:43:33 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 104.20.47.61
- 172.66.148.143
- 2606:4700:10::6814:2f3d
- 2606:4700:10::ac42:948f
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 142.251.167.27 ↩ ww-in-f27.1e100.net
- 2607:f8b0:4004:c1d::1a ↩ ww-in-f26.1e100.net
SOA Record
Raw SOA
cass.ns.cloudflare.com dns.cloudflare.com 2400091834 10000 2400 604800 1800
Primary NS (mname)
cass.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400091834
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
cass.ns.cloudflare.com
chris.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:200.68.69.61 ip4:200.68.69.56 ip4:200.68.69.49 include:spf.hostmar.com include:spf.mtasv.net include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; sp=none; rua=mailto:[email protected]; adkim=r; adspf=r; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
7 records- SPFv=spf1 ip4:200.68.69.61 ip4:200.68.69.56 ip4:200.68.69.49 include:spf.hostmar.com include:spf.mtasv.net include:_spf.google.com -all
- MS=ms68216506
- brevo-code:600651afaa7ff456c9758ed53ef5e8e3
- google-site-verification=17r0plG00NjhRvq2ga8pVcg-DSwh7oTeNRsD9YT2ghQ
- google-site-verification=hBrWFyJ6bltla0Ww2wSqMPcpKW9lur9tszKOpQq3We8
- google-site-verification=hhwjzVjbRb6Cr1VfDClvsB3eL_oGbdsd0-qWt6RhRgM
- k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCJHo1XKEBvY9cDnVGf1sHl/G5TuHA1tAa2+IvvmqkdyX3uCaUjnGGYa41Vz5F15ePbBExmii/i5RpaWx5Mcq8qpTUZlc43681ksN4Q1WotMZshfqNmaqZDHHvOJxA+fqIAbbeB0MyVEoJfcN1Av//H8cJFu0V7Bwh+RsY+svWe5QIDAQAB
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