Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
seq.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 16:06:08 UTC · ↺ Refresh
MX Hostnames
- ALT2.ASPMX.L.GOOGLE.COM
- ASPMX3.GOOGLEMAIL.COM
- ALT1.ASPMX.L.GOOGLE.COM
- ASPMX2.GOOGLEMAIL.COM
- ASPMX.L.GOOGLE.COM
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
A / AAAA Records
- 34.208.0.245 ↩ ec2-34-208-0-245.us-west-2.compute.amazonaws.com
Mail Server IPs
- 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
- 172.253.122.27 ↩ bh-in-f27.1e100.net
- 2607:f8b0:4004:c1b::1a ↩ wv-in-f26.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
SOA Record
Raw SOA
ns1.seq.org solivare.seq.org 1353351535 10800 3600 604800 38400
Primary NS (mname)
ns1.seq.org
Admin Email (rname)
solivare@seq.org
Serial
1353351535
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
38400s
Nameservers (NS)
ns2.seq.org
ns1.seq.org
ns3.seq.org
SPF Record
✓ Strict (-all)
v=spf1 a mx a:smtp.seq.org ip4:205.132.248.10 ip4:149.72.211.183 include:_spf.google.com include:customerspf.schoolmessenger.com include:servers.mcsv.net -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=r; aspf=r; fo=d
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 2 found
google._domainkey
k1._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
5 records- SPFv=spf1 a mx a:smtp.seq.org ip4:205.132.248.10 ip4:149.72.211.183 include:_spf.google.com include:customerspf.schoolmessenger.com include:servers.mcsv.net -all
- ZOOM_verify_UKguSY1cRcauy1psMR-iSw
- apple-domain-verification=FxP1iqJafo8Gg0tB
- MS=B8588F1E2ACA0C3EB44D460B87D12F878211E71A
- adobe-idp-site-verification=cb8d0e4373ab3a6fe60f77da2b5f47ac90c277e0be36d72a85df9303401b700c
Full email verification for seq.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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