Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
alvinisd.net
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-18 22:25:18 UTC · ↺ Refresh
MX Hostnames
- ALT3.ASPMX.L.GOOGLE.COM
- ASPMX.L.GOOGLE.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ALT4.ASPMX.L.GOOGLE.COM
- ALT2.ASPMX.L.GOOGLE.COM
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 34.238.178.141
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.251.163.26 ↩ wv-in-f26.1e100.net
- 2607:f8b0:4004:c23::1a ↩ yuiadrs-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
SOA Record
Raw SOA
ns1.alvinisd.net webmaster.alvinisd.net 2023082935 1800 600 2419200 3600
Primary NS (mname)
ns1.alvinisd.net
Admin Email (rname)
webmaster@alvinisd.net
Serial
2023082935
Refresh
1800s
Retry
600s
Expire
2419200s
Minimum TTL
3600s
Nameservers (NS)
ns1.alvinisd.net
ns2.alvinisd.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.117.49.214/32 ip4:198.8.72.13/32 ip4:66.195.143.90/32 include:_spf.google.com include:customerspf.schoolmessenger.com include:sendgrid.net include:_spf.qualtrics.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; ruf=mailto:[email protected]; rua=mailto:[email protected]; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- apple-domain-verification=MEXlSfJ1XvwXbjM1
- adobe-idp-site-verification=1befd8d29fe91e9b89437bd715dc598384150dce85c31195e9c5d3c934c3f81b
- google-site-verification=FSUH5_r5pnVypJXKpor5t_1Tj0n3XyqV_7O8mBmpBck
- MS=ms70384543
- canva-site-verification=I7TXe7dI_3hcFLsJacnkQw
- _uyp0ib4so6qflsdx5ewulzlh0qk4tgz
- q50jf92wr6q6n987vzspcx2f6jbt5sv8
- 1nv26390k18by6sjpqhfypvq9vvb9d6h
- SPFv=spf1 ip4:208.117.49.214/32 ip4:198.8.72.13/32 ip4:66.195.143.90/32 include:_spf.google.com include:customerspf.schoolmessenger.com include:sendgrid.net include:_spf.qualtrics.com -all
- _0hof4zjqmvp07le44pxlox0z4hy2wx4
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