Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
penncapital-star.com
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 13:31:09 UTC · ↺ Refresh
MX Hostnames
- alt1.aspmx.l.google.com
- aspmx3.googlemail.com
- aspmx.l.google.com
- aspmx2.googlemail.com
- alt2.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
- 172.67.75.232 (no PTR)
- 104.26.9.54 (no PTR)
- 104.26.8.54 (no PTR)
- 2606:4700:20::ac43:4be8 (no PTR)
- 2606:4700:20::681a:936
- 2606:4700:20::681a:836
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
- 142.251.167.26 ↩ ww-in-f26.1e100.net
- 2607:f8b0:4004:c07::1a ↩ bc-in-f26.1e100.net
SOA Record
Raw SOA
aida.ns.cloudflare.com dns.cloudflare.com 2399435294 10000 2400 604800 1800
Primary NS (mname)
aida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399435294
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
jerry.ns.cloudflare.com
aida.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 mx include:relay.mailchannels.net include:_spfprod.ngpvan.com include:_spf.google.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
6 records- SPFv=spf1 mx include:relay.mailchannels.net include:_spfprod.ngpvan.com include:_spf.google.com ~all
- zoho-verification=zb38373393.zmverify.zoho.com
- 9AA42D4445
- MS=ms95284600
- google-site-verification=06j7e5VTg7uaqBxMljga6Y74gWcL4npNMVPvtLpN2P8
- google-site-verification=nMVGPOgNW4vaOuJaOvAH4CvNkEJbtZByL0B1Iy0zhEU
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 penncapital-star.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits