Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tcsd.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 15:46:25 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- 0tcsd-org.mail.protection.outlook.com
MX Priorities
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- 0tcsd-org.mail.protection.outlook.com: 10
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 104.17.67.73 (no PTR)
Mail Server IPs
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.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
SOA Record
Raw SOA
central.wyoming.com noc.wyoming.com 2026012600 28800 900 604800 1800
Primary NS (mname)
central.wyoming.com
Admin Email (rname)
noc@wyoming.com
Serial
2026012600
Refresh
28800s
Retry
900s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns5.wyoming.com
ns3.wyoming.com
ns4.wyoming.com
ns2.wyoming.com
ns6.wyoming.com
central.wyoming.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:146.166.251.108 ip4:66.195.143.26 ip4:8.12.72.20 ip4:70.36.20.116 ip4:67.23.62.36 ip4:67.23.61.36 ip4:208.64.181.100 ip4:205.237.106.3 include:customerspf.schoolmessenger.com include:_spf.mailgun.org include:_spf.google.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r
~ Quarantine — good protection (failing mail goes to spam)
📋 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
6 records- MS=DCA756B82F87C4BAC9FF462BD740E04720AC3101
- openai-domain-verification=dv-mefBhq4dQgHKvXZHMcA1ty7Y
- cisco-ci-domain-verification=78766e5d414301b23b30cec8c1e0796f1c08de32efa0b88ab6ccfcabefd9ebd4
- apple-domain-verification=3PtxZNuP9cDgGTGh
- google-site-verification=P1xCYwvn0FF24TiwtNK55FPhTzlxv45JdQkC2pi7QL4
- SPFv=spf1 ip4:146.166.251.108 ip4:66.195.143.26 ip4:8.12.72.20 ip4:70.36.20.116 ip4:67.23.62.36 ip4:67.23.61.36 ip4:208.64.181.100 ip4:205.237.106.3 include:customerspf.schoolmessenger.com include:_spf.mailgun.org include:_spf.google.com include:spf.protection.outlook.com ~all
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