Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tascon-gmbh.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-28 02:17:22 UTC · ↺ Refresh
MX Hostnames
- mail.iontof.com
MX Priorities
- mail.iontof.com: 10
A / AAAA Records
- 80.83.126.5 ↩ maschinenhalle.eu
Mail Server IPs
- 185.64.170.138 ↩ mail.iontof.com
SOA Record
Raw SOA
a.ns14.net info.grexnet.de 2023090700 43200 7200 1209600 86400
Primary NS (mname)
a.ns14.net
Admin Email (rname)
info@grexnet.de
Serial
2023090700
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
b.ns14.net
a.ns14.net
d.ns14.net
c.ns14.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:185.64.170.138 ip4:116.202.200.223 ip6:2a01:4f8:d0a:745b::2 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
1 record- SPFv=spf1 mx ip4:185.64.170.138 ip4:116.202.200.223 ip6:2a01:4f8:d0a:745b::2 -all
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