Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
berk.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-07 15:36:25 UTC · ↺ Refresh
MX Hostnames
- mail.berk.de
- mx1.berk.de
MX Priorities
- mail.berk.de: 10
- mx1.berk.de: 20
A / AAAA Records
- 91.99.109.111 ↩ mx1.berk.de
- 2a01:4f8:1c1a:4154::1 (no PTR)
Mail Server IPs
- 81.27.115.16 ↩ static-81-27-115-16.teledata-fttx.de
- 91.99.109.111 ↩ mx1.berk.de
SOA Record
Raw SOA
hydrogen.ns.hetzner.com dns.hetzner.com 2026031102 86400 10800 3600000 3600
Primary NS (mname)
hydrogen.ns.hetzner.com
Admin Email (rname)
dns@hetzner.com
Serial
2026031102
Refresh
86400s
Retry
10800s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:80.237.133.0/24 ip6:2a01:488:42:1000:50ed:85fe:0:0 ip4:217.24.194.0/24 ip4:217.24.195.0/24 ip4:212.62.212.0/24 ip4:212.62.194.0/24 a:smtp00.dmz.srv.lzi.ims.td-fn.net a:smtp00.dmz.srv.uwj.fdh.td-fn.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; fo=d:s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a ip4:80.237.133.0/24 ip6:2a01:488:42:1000:50ed:85fe:0:0 ip4:217.24.194.0/24 ip4:217.24.195.0/24 ip4:212.62.212.0/24 ip4:212.62.194.0/24 a:smtp00.dmz.srv.lzi.ims.td-fn.net a:smtp00.dmz.srv.uwj.fdh.td-fn.net -all
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