Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
lincoln.k12.mt.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-02 01:12:03 UTC · ↺ Refresh
MX Hostnames
- aspmx4.googlemail.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx5.googlemail.com
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
MX Priorities
- alt1.aspmx.l.google.com: 20
- aspmx2.googlemail.com: 30
- aspmx4.googlemail.com: 30
- aspmx.l.google.com: 10
- aspmx5.googlemail.com: 30
- alt2.aspmx.l.google.com: 20
- aspmx3.googlemail.com: 30
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 2800:3f0:4003:c0f::1b (no PTR)
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 172.253.62.27 ↩ bc-in-f27.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
SOA Record
Raw SOA
ns1.vision.net root.www.lincoln.k12.mt.us 640508677 3600 300 1209600 10800
Primary NS (mname)
ns1.vision.net
Admin Email (rname)
root@www.lincoln.k12.mt.us
Serial
640508677
Refresh
3600s
Retry
300s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns1.vision.net
ns2.vision.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
4 records- SPFv=spf1 include:_spf.google.com ~all
- google-site-verification=9IplFsnNZW2HWdsbUkDSgKZNZS2vb0sAAYVdDthHQnU
- MS=38B976D297557A70ECBC657CA9DBF41F93EC2AB1
- apple-domain-verification=KHkg2C2DTV60hY9u
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