guidohellweg.net

Valid Email Server
Domain Lookup › guidohellweg.net

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
guidohellweg.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-27 13:26:35 UTC · ↺ Refresh

MX Hostnames

  • mx2e0f.netcup.net
  • mail.guidohellweg.net

MX Priorities

  • mx2e0f.netcup.net: 50
  • mail.guidohellweg.net: 10

A / AAAA Records

  • 91.204.46.13 ↩ a2e0d.netcup.net
  • 2a03:4000:30:6ed7::12:8492 (no PTR)

Mail Server IPs

  • 91.204.46.15 ↩ mx2e0f.netcup.net
  • 2a03:4000::388:7816:63ff:fe42:b13c ↩ mx2e0f.netcup.net

SOA Record

Raw SOA root-dns.netcup.net dnsadmin.netcup.net 2019122001 28800 7200 1209600 86400
Primary NS (mname)
root-dns.netcup.net
Admin Email (rname)
dnsadmin@netcup.net
Serial
2019122001
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

root-dns.netcup.net
third-dns.netcup.net
second-dns.netcup.net

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a include:_spf.webhosting.systems ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No 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

2 records
  • SPFv=spf1 mx a include:_spf.webhosting.systems ~all
  • google-site-verification=7XybFworZI7nxNNlbAbszsXThdIrk1U9csQrSx4Qd1Q
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