Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cubos.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-04 12:12:31 UTC · ↺ Refresh
MX Hostnames
- alt4.aspmx.l.google.com
- aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt3.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
A / AAAA Records
- 172.67.74.148
- 104.26.14.32
- 104.26.15.32
- 2606:4700:20::ac43:4a94
- 2606:4700:20::681a:e20
- 2606:4700:20::681a:f20
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 2607:f8b0:4004:c17::1a ↩ bl-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1b (no PTR)
SOA Record
Raw SOA
dell.ns.cloudflare.com dns.cloudflare.com 2400739173 10000 2400 604800 1800
Primary NS (mname)
dell.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400739173
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
dell.ns.cloudflare.com
kai.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:mxroute.com include:servers.mcsv.net include:mailgun.org include:mail.zendesk.com include:emsd1.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 5 found
google._domainkey
default._domainkey
k1._domainkey
s1._domainkey
s2._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
12 records- google-site-verification=xj0yJhqRIbvovsEMG__wfB3aMuZg6q1FUev8p3ZJ-2M
- keybase-site-verification=cb4MDnvS59XjIPHuQmLAj6RZmXPZ_4F-vBc4BTpL6x8
- SPFv=spf1 include:_spf.google.com include:mxroute.com include:servers.mcsv.net include:mailgun.org include:mail.zendesk.com include:emsd1.com ~all
- MS=97556413C5B56DEAE0BC61819A48277B04C6DB21
- OSSRH-74988
- apple-domain-verification=aM7xoXplOAofK1iC
- facebook-domain-verification=o2p7twga5106vumeld3dmj0tnncz4d
- google-site-verification=410X7EFp64t4cSJ0SL_Rtl1Top5KfVSClcGbG9Qtk0E
- google-site-verification=JB2tSnDaQ5QJwwst6i0Iklvma4i-Plz5DoVH5PCxfes
- google-site-verification=XyIecBghajKHgZLOghljx2hulq9oaYQFb7JH-Uumof0
- google-site-verification=f-DsXLMeSRqo1Ml9FqC5qpxp0dagEWOKHJHMNzzGmug
- google-site-verification=hOAQjmdn4zeJpV1ai7YM1inSXFZ-XCJUkvs0x7yqvmg
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