Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smusd.us
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 01:03:13 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 104.16.158.133
- 104.16.159.133
- 104.18.189.233
- 104.18.190.233
Mail Server IPs
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-f26.1e100.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c23::1b ↩ yuiadrs-in-f27.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
SOA Record
Raw SOA
ns11.domaincontrol.com dns.jomax.net 2026012301 28800 7200 604800 3600
Primary NS (mname)
ns11.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012301
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns11.domaincontrol.com
ns12.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf.constantcontact.com include:emailsrvr.com ip4:156.3.200.125 ip4:209.148.32.94 ip4:131.239.11.198 ip4:156.3.146.100 ip4:20.118.176.15 ip4:20.118.176.58 mx include:_spf.bbnotify.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._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
7 records- apple-domain-verification=scKY8WarUESQ7xLQ
- google-site-verification=LebryaxYH2fYJ3YIl4IjTt-xLL9IF5kgNzlvJulbqwg
- v=verifydomain MS=8907200
- SPFv=spf1 include:_spf.google.com include:spf.constantcontact.com include:emailsrvr.com ip4:156.3.200.125 ip4:209.148.32.94 ip4:131.239.11.198 ip4:156.3.146.100 ip4:20.118.176.15 ip4:20.118.176.58 mx include:_spf.bbnotify.net -all
- canva-site-verification=DTVSyyvnFvLhmN1B_aiNwQ
- ZOOM_verify_y1VWV12OTJe388zLg50CYg
- openai-domain-verification=dv-FnBOILv2OsjQKuhP84IryB30
Full email verification for smusd.us
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