Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
thomas-zeithaml.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 10:51:21 UTC · ↺ Refresh
MX Hostnames
- mail.antispamproxy.de
MX Priorities
- mail.antispamproxy.de: 10
A / AAAA Records
- 49.12.58.4 ↩ clus115.myserverhome.de
Mail Server IPs
- 162.55.36.16 ↩ gw01.antispamproxy.de
- 95.216.168.89 ↩ gw02.antispamproxy.de
- 2a01:4f8:1c17:696e::1 ↩ gw01.antispamproxy.de
- 2a01:4f9:c011:3b55::1 ↩ gw02.antispamproxy.de
SOA Record
Raw SOA
ns2.ph-connect.me tom.annatom.de 2026031101 1200 120 2419200 10800
Primary NS (mname)
ns2.ph-connect.me
Admin Email (rname)
tom@annatom.de
Serial
2026031101
Refresh
1200s
Retry
120s
Expire
2419200s
Minimum TTL
10800s
Nameservers (NS)
ns3.ph-connect.me
ns4.ph-connect.me
ns2.ph-connect.me
SPF Record
✓ Strict (-all)
v=spf1 +a +mx -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=JRKXjFGSS6ufsqUFuYx7Bc0cboP-tGuujDy_lp9v0ZU
- SPFv=spf1 +a +mx -all
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 thomas-zeithaml.de
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits