Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centennialbroncos.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 15:37:44 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
- alt2.aspmx.l.google.com: 5
- alt4.aspmx.l.google.com: 10
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 34.238.178.141
Mail Server IPs
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 192.178.155.27 ↩ yuiadrs-in-f27.1e100.net
- 2607:f8b0:4004:c21::1b ↩ pe-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
ns10.digicertdns.com dns.digicertdns.com 2009010222 43200 3600 1209600 180
Primary NS (mname)
ns10.digicertdns.com
Admin Email (rname)
dns@digicertdns.com
Serial
2009010222
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s
Nameservers (NS)
ns11.digicertdns.com
ns10.digicertdns.com
ns12.digicertdns.com
ns14.digicertdns.net
ns15.digicertdns.net
ns13.digicertdns.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:162.127.23.45/28 ip4:162.127.23.204/28 ip4:24.49.68.119/32 ip4:162.127.60.22/32 ip4:107.170.253.6/32 include:_spf.google.com include:sendgrid.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
7 records- adobe-idp-site-verification=32335d45252f724593faf23e28c480f87c8d6468aa554c0e919428a203b7d01f
- apple-domain-verification=cglQtsjXF0wp11PF
- SPFv=spf1 ip4:162.127.23.45/28 ip4:162.127.23.204/28 ip4:24.49.68.119/32 ip4:162.127.60.22/32 ip4:107.170.253.6/32 include:_spf.google.com include:sendgrid.net -all
- openai-domain-verification=dv-v2uSkM8Vjn6ZMUqkwhZVojXm
- google-site-verification=rIsNMorxab-wL9t4tZ5D5tsOlPVzHKl1_Gx1YIAeZ4M
- misbib9d2e3d57k6ncssb4tccb
- adobe-idp-site-verification=f56ef7b65bc38d8a4fe3e2ef098fb66286c673f2805125a3a551573300dbd335
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