Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
sleepapnea.org
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 12:52:11 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt1.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
- 199.16.172.28
- 199.16.173.177
Mail Server IPs
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 2607:f8b0:4004:c07::1b ↩ bc-in-f27.1e100.net
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 173.194.76.26 ↩ ws-in-f26.1e100.net
- 2a00:1450:400c:c00::1a ↩ ws-in-x1a.1e100.net
- 108.177.123.26 ↩ lcscld-in-f26.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1a ↩ dj-in-f26.1e100.net
SOA Record
Raw SOA
karl.ns.cloudflare.com dns.cloudflare.com 2400039757 10000 2400 604800 1800
Primary NS (mname)
karl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400039757
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
vida.ns.cloudflare.com
karl.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com include:mail.zendesk.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._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
10 records- SPFv=spf1 include:spf.protection.outlook.com include:aspmx.pardot.com include:mail.zendesk.com ~all
- wpe-verification=sleepapneaorg2
- facebook-domain-verification=afn6wlcgg9vmkhmgadwflhesweus3g
- google-site-verification=0gAd3zR894QbdxXd5aMDIc3dFXShTwWRIyj1O5BDMOI
- google-site-verification=BLREUOV7aqcdCy7QWB3hU2TMJUj5hO1v4KYryF4R_AE
- google-site-verification=UT2n_BNihxQRiYgu0xD3N8pZJgPOiFO5qCE2sayodUk
- google-site-verification=Xjs3XuyotnHzAe2yq1yKAgF9HLkuVXkstEnO87Kcp5I
- google-site-verification=tj0LO-W2N3gkguXEDJvknkQ2O_dameLlpViXSQOg1kY
- google-site-verification=vsp4mLOoLssedmvnXAF_yNeKZqZsy2LcYtu0nSs-w5k
- klaviyo-site-verification=W6aMWT
Full email verification for sleepapnea.org
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