Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
gmk.center
Yes
โ Yes
Unknown
No
No
โ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
ยท 2026-03-14 02:28:58 UTC ยท โบ Refresh
MX Hostnames
- mx1.mirohost.net
MX Priorities
- mx1.mirohost.net: 10
A / AAAA Records
- 172.67.222.127 (no PTR)
- 104.21.70.100 (no PTR)
- 2606:4700:3030::ac43:de7f (no PTR)
- 2606:4700:3033::6815:4664 (no PTR)
Mail Server IPs
- 78.27.225.110 โฉ mx1.mirohost.net
- 78.27.225.105 โฉ mx1.mirohost.net
- 78.27.225.125 โฉ mx1.mirohost.net
- 2a02:2279::1201:78:27:225:105 โฉ mx1.mirohost.net
SOA Record
Raw SOA
ainsley.ns.cloudflare.com dns.cloudflare.com 2397970293 10000 2400 604800 1800
Primary NS (mname)
ainsley.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397970293
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ainsley.ns.cloudflare.com
fred.ns.cloudflare.com
SPF Record
โ Soft Fail (~all)
v=spf1 +a +mx ip4:46.101.127.243 include:11338132e.ppspf.net include:servers.mcsv.net ~all
๐ DNS lookups: 4/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
โ p=none
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
โ p=none โ monitoring only, no enforcement
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected],mailto:[email protected]
โณ Subdomain policy: none
DKIM Selectors
โ 3 found
default._domainkey
mail._domainkey
s1._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 +a +mx ip4:46.101.127.243 include:11338132e.ppspf.net include:servers.mcsv.net ~all
- MS=ms82080429
- google-site-verification=6m1yQsF31joRVi0tAFnCHogeOx1VVhgfyCqi1E6OBcc
- google-site-verification=KPiDpTgE4D1AKWXO0sADqnffL7y32BA9wds5EYBg3Vc
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for gmk.center
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits