Domain Overview
DNS: ✓ 11h ago
Checker: ✓ 11h ago
popbookings.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 13:54:34 UTC · ↺ Refresh
MX Hostnames
- alt2.aspmx.l.google.com
- aspmx3.googlemail.com
- alt1.aspmx.l.google.com
- aspmx2.googlemail.com
- aspmx.l.google.com
MX Priorities
- aspmx2.googlemail.com: 10
- aspmx3.googlemail.com: 10
- alt1.aspmx.l.google.com: 5
- alt2.aspmx.l.google.com: 5
- aspmx.l.google.com: 1
A / AAAA Records
- 172.67.83.96 (no PTR)
- 104.25.5.46 (no PTR)
- 104.25.6.46 (no PTR)
- 2606:4700:20::6819:62e (no PTR)
- 2606:4700:20::6819:52e
- 2606:4700:20::ac43:5360
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
- 172.253.115.26 ↩ bg-in-f26.1e100.net
- 2607:f8b0:4004:c06::1b ↩ bg-in-f27.1e100.net
SOA Record
Raw SOA
kip.ns.cloudflare.com dns.cloudflare.com 2403441374 10000 2400 604800 1800
Primary NS (mname)
kip.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2403441374
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
kip.ns.cloudflare.com
linda.ns.cloudflare.com
SPF Record
✗ Invalid
v=spf1 include:_spf.mlsend.com +a +mx +ip4:35.208.18.133 include:_spf.mailspamprotection.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com include:mail.zendesk.com include:spf.sendinblue.com a mx ~all
📊 DNS lookups: 11/10
— over limit!
⚠ Too many DNS lookups (11/10) — SPF will fail validation. Reduce include: statements.
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1; pct=10
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
⚠ Policy applies to 10% of failing messages only
DKIM Selectors
✓ 5 found
google._domainkey
mail._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
9 records- l4l7cuumlte5hnviqddkrc3ecu
- mailerlite-domain-verification=d36262f53d7971006a020903d8c6ee4751382278
- SPFv=spf1 include:_spf.mlsend.com +a +mx +ip4:35.208.18.133 include:_spf.mailspamprotection.com include:_spf.google.com include:servers.mcsv.net include:amazonses.com include:mail.zendesk.com include:spf.sendinblue.com a mx ~all
- 5jq1g5l07kvpd49eo4ri3bv0m0
- MS=ms63090364
- MS=ms75175972
- Sendinblue-code:a9b1a6b7f26715898a72cdfce4fcd7c3
- brevo-code:1e35cad326b690616110e11bd1e5a7b0
- ckdjbbm3ogq5k72m47brdkhq0u
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for popbookings.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits