Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
su.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 07:04:03 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
A / AAAA Records
- 198.202.211.1
Mail Server IPs
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
- 172.253.115.27 ↩ bg-in-f27.1e100.net
- 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
SOA Record
Raw SOA
ed.ns.cloudflare.com dns.cloudflare.com 2400475697 10000 2400 604800 1800
Primary NS (mname)
ed.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400475697
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ed.ns.cloudflare.com
elle.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:_spf.qualtrics.com include:amazonses.com include:mktomail.com include:servers.mcsv.net include:mail.zendesk.com include:7432255.spf06.hubspotemail.net include:zcsend.net include:mailgun.org ~all
📊 DNS lookups: 9/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
k1._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
13 records- google-site-verification=HgEZwlRcJTI6elBxMhLDb_mcSc4dURuDdsdQ-YqY5WM
- google-site-verification=cODX66XihvzLSy2mpJ2xvnyR83lGe5PqrcK6OXzcQHU
- google-site-verification=mPLfZmghetEEyAJdTutgajWCT7Js5hB-wYl61G9o7g8
- lw=6822394d35cf01c249313b83
- stripe-verification=7ba5c86e430c0e293135a9dce7ecf544d61b621eecfc9617117c4d25c63b277f
- stripe-verification=e69e65cd3f1e23305231e7f59fbe331b2e67f6a0bdd882b3abba0acdb5cfb7da
- SPFv=spf1 include:_spf.google.com include:_spf.qualtrics.com include:amazonses.com include:mktomail.com include:servers.mcsv.net include:mail.zendesk.com include:7432255.spf06.hubspotemail.net include:zcsend.net include:mailgun.org ~all
- MS=ms14400595
- MS=ms99228943
- apple-domain-verification=xJ8X6cCgSFJ5QVgF
- drift-domain-verification=9953658a62a57a27d36116505315271b618a8b51a68a5d8a5209d89dd15edf8b
- facebook-domain-verification=6e3fp677pjh9isctnx3rr794wdkh0n
- google-site-verification=H7zuOv9-zggi5ezODfiKg83FZaRcwwu7DctUgIK-JLg
Full email verification for su.org
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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