Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
voelkner.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 04:02:35 UTC · ↺ Refresh
MX Hostnames
- aspmx.l.google.com
- alt2.aspmx.l.google.com
- alt4.aspmx.l.google.com
- alt3.aspmx.l.google.com
- alt1.aspmx.l.google.com
MX Priorities
- alt2.aspmx.l.google.com: 5
- alt1.aspmx.l.google.com: 5
- alt3.aspmx.l.google.com: 10
- aspmx.l.google.com: 1
- alt4.aspmx.l.google.com: 1
A / AAAA Records
- 23.200.88.75
- 23.200.88.45
- 2600:141b:1c00:1e::1730:e0e6
- 2600:141b:1c00:1e::1730:e0ef
Mail Server IPs
- 172.253.116.27 ↩ dj-in-f27.1e100.net
- 2a00:1450:400b:c02::1b ↩ dj-in-f27.1e100.net
- 108.177.123.27 ↩ lcscld-in-f27.1e100.net
- 2800:3f0:4003:c0f::1a (no PTR)
- 192.178.223.26 ↩ yulhrs-in-f26.1e100.net
- 2a00:1450:4009:c0f::1a ↩ yulhrs-in-f26.1e100.net
- 172.253.63.26 ↩ bi-in-f26.1e100.net
- 2607:f8b0:4004:c17::1b ↩ bl-in-f27.1e100.net
- 173.194.76.27 ↩ ws-in-f27.1e100.net
- 2a00:1450:400c:c00::1b ↩ ws-in-f27.1e100.net
SOA Record
Raw SOA
a1-56.akam.net 7x24.re-in.de 2733111432 16384 2048 1048576 2560
Primary NS (mname)
a1-56.akam.net
Admin Email (rname)
7x24@re-in.de
Serial
2733111432
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
a16-67.akam.net
a1-56.akam.net
a13-66.akam.net
a8-64.akam.net
a24-65.akam.net
a5-66.akam.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.re-in.de include:_spf.google.com include:mail.zendesk.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=s;aspf=r;rf=afrf
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Strict
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 3 found
google._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
5 records- facebook-domain-verification=av522ojlm7nd0zftm0kxlebb2n850x
- SPFv=spf1 include:_spf.re-in.de include:_spf.google.com include:mail.zendesk.com ~all
- google-site-verification=FAhQk2gskF_b3Wz1nRGgIwHZjVLNjQq6LnvLknBp7F8
- google-site-verification=yW6ThW9dU4NadHDmDDXb-KifGVajYh89LpDZx58TyT4
- google-site-verification=ZnVgbBE5Ws2fv7NlLiaBXuJRJ_G3wjpcMPyuhIwr_6s
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