Domain Overview
DNS: ✓ just now
Checker: ✓ just now
guestify.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-01 22:40:49 UTC · ↺ Refresh
MX Hostnames
- mx01.ionos.co.uk
- mx00.ionos.co.uk
MX Priorities
- mx01.ionos.co.uk: 10
- mx00.ionos.co.uk: 10
A / AAAA Records
- 217.160.223.138 ↩ clienthosting.eu
- 2001:8d8:1000:105f:a2b3:9f25:f3d5:3056 ↩ kundenserver.de
Mail Server IPs
- 217.72.192.67 ↩ mx01.kundenserver.de
- 212.227.15.41 ↩ mx00.kundenserver.de
SOA Record
Raw SOA
ns1126.ui-dns.biz hostmaster.1und1.com 2017060107 28800 7200 604800 600
Primary NS (mname)
ns1126.ui-dns.biz
Admin Email (rname)
hostmaster@1und1.com
Serial
2017060107
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1115.ui-dns.com
ns1083.ui-dns.org
ns1090.ui-dns.de
ns1126.ui-dns.biz
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
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