Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
clinicasim.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 04:26:03 UTC · ↺ Refresh
MX Hostnames
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- aspmx.l.google.com
MX Priorities
- aspmx.l.google.com: 1
- alt3.aspmx.l.google.com: 10
- alt4.aspmx.l.google.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
A / AAAA Records
- 76.76.21.21
Mail Server IPs
- 142.251.16.26 ↩ bl-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
- 192.178.223.27 ↩ yulhrs-in-f27.1e100.net
- 2a00:1450:4009:c0f::1b ↩ yulhrs-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.26 ↩ dj-in-f26.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
ns534.umbler.com admin.umbler.com 1655 1200 600 1209600 3600
Primary NS (mname)
ns534.umbler.com
Admin Email (rname)
admin@umbler.com
Serial
1655
Refresh
1200s
Retry
600s
Expire
1209600s
Minimum TTL
3600s
Nameservers (NS)
ns283.umbler.com.br
ns534.umbler.com
ns840.umbler.co.uk
ns148.umbler.in
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:mail.zendesk.com -all include:spf.umbler.com ip4:152.67.39.188
📊 DNS lookups: 3/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 4 found
google._domainkey
dkim._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
10 records- boba14ads5h2coad89u3jg9iq9
- facebook-domain-verification=rr8cwuugqs8ek4evc85wh18potz2f1
- a2hegpplhd1dp82bre2l1mo4io
- sophos-domain-verification=a81adc3629a1363caaf27c0da1caefff69889a09749aeae7779c7018d31572c5
- google-site-verification=rps0lexNbLxdbHupak0BvIK_orU6B6-F0cludcP50fY
- gtis4dei1erdsnvkf27oj3jq4r
- sophos-domain-verification=684ff42e88c7fa3d039a02281d30a7c0c90ca3eb9784b68997892bd6272fcc74
- SPFv=spf1 include:_spf.google.com include:mail.zendesk.com -all include:spf.umbler.com ip4:152.67.39.188
- google-site-verification=GbV1bbtC7bKkUDugAublZT3M3fvPKpDh14zRHUAoR7Q
- google-site-verification=TvaTVYbMVPwR6g69IPr8lJrpKPT-UEIg1Zo2VdFm5dA
Full email verification for clinicasim.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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