Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
madison.k12.wi.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-29 18:51:27 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 30
- aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 30
- alt2.aspmx.l.google.com: 20
- alt1.aspmx.l.google.com: 20
A / AAAA Records
- 104.17.67.73
Mail Server IPs
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c09::1a ↩ bh-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
dns1.madison.k12.wi.us hostmaster.madison.k12.wi.us 2025121526 10800 300 1800000 3600
Primary NS (mname)
dns1.madison.k12.wi.us
Admin Email (rname)
hostmaster@madison.k12.wi.us
Serial
2025121526
Refresh
10800s
Retry
300s
Expire
1800000s
Minimum TTL
3600s
Nameservers (NS)
dns.uw-mad.wiscnet.net
dns1.madison.k12.wi.us
dns.uw-mil.wiscnet.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.constantcontact.com include:mg.infinitecampus.org include:spf1.madison.k12.wi.us. include:spf2.madison.k12.wi.us. ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; rf=afrf; fo=1; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
6 records- MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5KC3PJ6aL0eP+3DbQmeLqn0kH4N/O6IHlDPflJEEW8OEhGFbSJuSYPH2Uh689n6mPplaYc2taWRzdtZpmUkMdg3DssGpgGhhVh4C79CdVGASMiOC7S2Dn8MJZqXORTr/0bXypWvBexlQXLspwlNTnd9495CCi0VPE1Tywpwjm9wIDAQAB
- google-site-verification=6_QBZnbvFN267rqUPwnnTYoCNgRMxyURKFck_R59HbM
- SPFv=spf1 include:_spf.google.com include:spf.constantcontact.com include:mg.infinitecampus.org include:spf1.madison.k12.wi.us. include:spf2.madison.k12.wi.us. ~all
- MS=CA957B2B75DC2C7A9137B3E8C728B18F9FAC903D
- apple-domain-verification=YVfPV8LpRiD2MaPI
- adobe-idp-site-verification=43f43c9fe76dcca834613b51e601a133b790b82a9ebe344bba1c15524fda810a
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