Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lewistown.k12.mt.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-04 22:06:16 UTC · ↺ Refresh
MX Hostnames
- aspmx2.googlemail.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt2.aspmx.l.google.com: 5
- aspmx3.googlemail.com: 10
- aspmx2.googlemail.com: 10
A / AAAA Records
- 104.17.71.73 (no PTR)
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns1.vision.net root.www.lewistown.k12.mt.us 640508681 3600 300 1209600 10800
Primary NS (mname)
ns1.vision.net
Admin Email (rname)
root@www.lewistown.k12.mt.us
Serial
640508681
Refresh
3600s
Retry
300s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.vision.net
ns1.vision.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:64.187.195.2 ip4:208.64.237.225 ip4:208.64.239.225 ip4:208.64.237.226 ip4:208.64.239.226 include:_spf.google.com include:mg.infinitecampus.org include:tylerhost.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
k1._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
3 records- apple-domain-verification=0lq02Ak9KbZGQyly
- SPFv=spf1 ip4:64.187.195.2 ip4:208.64.237.225 ip4:208.64.239.225 ip4:208.64.237.226 ip4:208.64.239.226 include:_spf.google.com include:mg.infinitecampus.org include:tylerhost.net ~all
- MS=F2A150C0DFC753E306EB6446DBD432B6D8C4AE19
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