Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
smile.io
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 04:36:06 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.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
- 18.164.96.59
- 18.164.96.6
- 18.164.96.10
- 18.164.96.51
Mail Server IPs
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 142.250.31.26 ↩ bj-in-f26.1e100.net
- 2607:f8b0:4004:c06::1a ↩ bg-in-f26.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
SOA Record
Raw SOA
ns-998.awsdns-60.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-998.awsdns-60.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1997.awsdns-57.co.uk
ns-447.awsdns-55.com
ns-998.awsdns-60.net
ns-1105.awsdns-10.org
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:servers.mcsv.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=100
~ 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
✓ 2 found
google._domainkey
k1._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
14 records- 1c058bd2-485e-4923-99d8-e5bd14b781d1
- ALIAS for smile.io.herokudns.com
- anthropic-domain-verification-3xjjcp=rXAuKHzMKWj2zRWdEp5ZPuGSU
- apple-domain-verification=ovcPnxteYWyZRDXe
- cursor-domain-verification-0bfb23=1TZwob5kiItqbsBs6TDLtArsM
- facebook-domain-verification=ukwb7m5cpjs61m9lbfdygoh3urz9u4
- google-site-verification=4QX7wlpAiT7EVm3AcnPg1Ck-afeAXSAJvT_TvIx1YBM
- google-site-verification=Qip8PieME3-db3ADbbcM5HrJookU7qJqM0FRfkz1NFE
- ms52424293
- openai-domain-verification=dv-j6gxq7mVBiNxmOQHVBO4dQnu
- stripe-verification=2F5D7A785026A7245A8F3A524EEFAAE52C8277AB0BDD25B77F195F22E0B31241
- twilio-domain-verification=7f3cb7d98ef3a888f456647488a68f6e
- SPFv=spf1 include:_spf.google.com include:servers.mcsv.net ~all
- zapier-domain-verification-challenge=05e2136e-9e95-4b77-99dc-972bde5e29c2
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