Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
asf.edu.mx
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:49:44 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.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::1b ↩ dj-in-f27.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 2607:f8b0:4004:c19::1b ↩ bk-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 2019100402 3600 600 604800 1800
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
2019100402
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
ns1.p68.dns.oraclecloud.net
ns2.p68.dns.oraclecloud.net
ns3.p68.dns.oraclecloud.net
ns4.p68.dns.oraclecloud.net
ns1-01.azure-dns.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.embluemail.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected], mailto:[email protected]; pct=100; adkim=s; aspf=s
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected], 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
10 records- MS=593806BDDA91DDAAAAA6AC365F9ED0E9ACD8031D
- MS=ms30724460
- adobe-idp-site-verification=0416abb5ceac63cb75f1aba888bfde8aabba7623f346117bca71ff2f2f0b7345
- SPFv=spf1 include:_spf.google.com include:_spf.embluemail.com ~all
- apple-domain-verification=xhGQ1dD2iEDnKwha
- apple-domain-verification=IzuP5EnqGktcgKgv
- apple-domain-verification=9EmB1bfodqn98fbk
- google-site-verification=uLJZ3o2ykmEJSImuW3leYZgBXILzTz2shLjZzTxYIZM
- openai-domain-verification=dv-RGd5VLYDRqJLLX9GJSwkSfUV
- 6e490eb425ddc1486ea6fa90559b354e
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