Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
rhythmsystems.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 03:39:39 UTC · ↺ Refresh
MX Hostnames
- aspmx3.googlemail.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
- aspmx2.googlemail.com
- alt1.aspmx.l.google.com
MX Priorities
- alt1.aspmx.l.google.com: 20
- alt2.aspmx.l.google.com: 20
- aspmx.l.google.com: 10
- aspmx2.googlemail.com: 30
- aspmx3.googlemail.com: 30
A / AAAA Records
- 199.60.103.137 (no PTR)
- 199.60.103.37 (no PTR)
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.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
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
SOA Record
Raw SOA
ns13.domaincontrol.com dns.jomax.net 2026021700 86400 7200 3600000 86400
Primary NS (mname)
ns13.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026021700
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns14.domaincontrol.com
ns13.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com ip4:23.229.216.195 include:amazonses.com include:spf.mandrillapp.com include:116436.spf01.hubspotemail.net ~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]; fo=1; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected], mailto:[email protected]
DKIM Selectors
✓ 1 found
google._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
6 records- MS=ms54347326
- SPFv=spf1 include:_spf.google.com ip4:23.229.216.195 include:amazonses.com include:spf.mandrillapp.com include:116436.spf01.hubspotemail.net ~all
- linkedin-site-verification=11f19480-55b7-437f-85cd-b110ac7bd0f2
- google-site-verification=f0Zd-CsmwTBcyNxYfDoSA4TTdBoHrKugG5yF_Qmb3_Q
- google-site-verification=USiIftP2v6f8huSVQ0iJ9D4Or5O-rnCdfmtAlhfsKPg
- google-site-verification=Dw6mfGLh36ZZkUY8EN0j2hbCHYYT4YDHtLaKUT0HjTk
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