Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
o9solutions.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-09 07:49:58 UTC · ↺ Refresh
MX Hostnames
- ms37447023.msv1.invalid
- alt4.aspmx.l.google.com
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- aspmx4.googlemail.com
- alt3.aspmx.l.google.com
MX Priorities
- alt4.aspmx.l.google.com: 10
- aspmx3.googlemail.com: 10
- aspmx4.googlemail.com: 10
- ms37447023.msv1.invalid: 32767
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
A / AAAA Records
- 104.17.222.20 (no PTR)
- 104.17.221.20 (no PTR)
- 2606:4700::6811:de14
- 2606:4700::6811:dd14
Mail Server IPs
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-x1b.1e100.net
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
jihoon.ns.cloudflare.com dns.cloudflare.com 2401142714 10000 2400 604800 1800
Primary NS (mname)
jihoon.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2401142714
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
tess.ns.cloudflare.com
jihoon.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:35.214.132.79 a include:mail.zendesk.com include:amazonses.com include:_u.o9solutions.com._spf.dmarclb.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; aspf=r;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
↳ Subdomain policy: quarantine
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
18 records- prowly-verification=f7f04793ceae8b4d20e4c214787de5ce6e93bcec19c5a3b2308013fb59edd5d1
- knowbe4-site-verification=437d71a4fe298edac667d36b22b1307d
- MS=ms50219159
- jamf-site-verification=kegpsVVUIWg4hj0OTiwZSg
- MS=ms99320554
- MS=ms37447023
- atlassian-domain-verification=luU0wnhK2Qn6kjjpqqPCmHO1YcOAqyc8YeW5uoxlVWldYOe1ule3eiM7rrcCA70G
- MS=ms17696135
- apple-domain-verification=iqg3qsBNLD39jOTX
- zoho-verification=zb06681253.zmverify.zoho.com
- anthropic-domain-verification-5cwzpw=RYoCbcYoShAMrXWDowSLbAHYF
- atlassian-domain-verification=Q6cOL9il1ZcTGNITAcjaQ5pLPj4WimwJDYQfETgdoLLi/TMRio2zIfIqOpZvZ1mp
- sophos-domain-verification=1c53b19ad4994cf6ba3b2b7b1b3ad4e145fe429c9daa7efac20a5178396d930f
- SPFv=spf1 ip4:35.214.132.79 a include:mail.zendesk.com include:amazonses.com include:_u.o9solutions.com._spf.dmarclb.com ~all
- miro-verification=1ecac35c2eb37051e6cd381dab626ff6d759c2d1
- clickup-verification=dkZTLGlTKAREPG1AilIn8Mlu9yiA8eRysIwYKeCXuCU
- openai-domain-verification=dv-oSrDZXZ9xjvDThXdXdWAwbV2
- google-site-verification=a975t8u8UCQ4wtxYcG3i2rVdNQJfByQ3mOLDt_KTwg8
Full email verification for o9solutions.com
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