Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uno.edu.ar
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 15:17:56 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 144.217.88.40
Mail Server IPs
- 172.253.122.26 ↩ bh-in-f26.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
dns1.uno.edu.ar servers.servidoraweb.net 2026031201 3600 1800 1209600 86400
Primary NS (mname)
dns1.uno.edu.ar
Admin Email (rname)
servers@servidoraweb.net
Serial
2026031201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns3.uno.edu.ar
dns2.uno.edu.ar
dns1.uno.edu.ar
SPF Record
✓ Strict (-all)
v=spf1 +mx +a ip4:144.217.88.40 ip4:167.250.7.2 include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
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
✓ 2 found
google._domainkey
default._domainkey
✓ Public key: 393 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
2 records- SPFv=spf1 +mx +a ip4:144.217.88.40 ip4:167.250.7.2 include:_spf.google.com -all
- v = DKIM1; k = rsa; p = MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAhvQ / ksS1LApNVzdngpWlJWtRuTG6hhpZpUOVZctWt / w6MZgRcFWvriSqqBdh1u9ewNFY9MCkzAEvE / KYfGGXox9BUF1oTi + 2DaFbg8UMrtQKXsYbFvpqkd + witX9BWG529yET1OLAUqMAQpr72q14IiSb8sfRAe + LpJ8B + xs9QycT
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