Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
spsk12.net
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 18:49:17 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 104.17.71.73
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-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.spsk12.net 2026031101 7200 600 1209600 3600
Primary NS (mname)
ns1.spsk12.net
Admin Email (rname)
Serial
2026031101
Refresh
7200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns7.dnsmadeeasy.com
ns6.dnsmadeeasy.com
ns5.dnsmadeeasy.com
ns1.spsk12.net
ns2.spsk12.net
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:24.159.133.0/24 include:_spf.google.com include:_spf.bbnotify.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 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
6 records- google-site-verification=Gafxq51yJlVK32qhLA4tONv_GfqferWeaRgCuONH2bQ
- ZOOM_verify_FA0AoKKWR96aswnqbgzboQ
- apple-domain-verification=lIDdCXjS4uZ3mgbk
- docker-verification=fa0c8c1d-81e4-40ea-9e55-11f70a97b147
- google-site-verification=3xYvss3gbvCjUi3V4WJ3ilsV1jo62plU1_uvo2d5unU
- SPFv=spf1 ip4:24.159.133.0/24 include:_spf.google.com include:_spf.bbnotify.net ~all
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