Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
elektrotechnik-jahnke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 03:55:53 UTC · ↺ Refresh
MX Hostnames
- mailproxy.lynet.de
- mx1.lynet.com
MX Priorities
- mailproxy.lynet.de: 10
- mx1.lynet.com: 20
A / AAAA Records
- 212.108.170.85 ↩ www.elektro-jahnke.de
Mail Server IPs
- 212.108.161.23 ↩ mailproxy.lynet.de
- 37.27.218.181 ↩ mx1.lynet.com
- 2a01:4f9:c012:5d8a::1 ↩ mx1.lynet.com
SOA Record
Raw SOA
a.dns.lynet.com hosting-luebeck.convotis.com 2026000000 14400 3600 2419200 900
Primary NS (mname)
a.dns.lynet.com
Admin Email (rname)
hosting-luebeck@convotis.com
Serial
2026000000
Refresh
14400s
Retry
3600s
Expire
2419200s
Minimum TTL
900s
Nameservers (NS)
a.dns.lynet.com
b.dns.lynet.eu
b.dns.lynet.com
c.dns.lynet.com
a.dns.lynet.eu
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx a:mail.lynet.de include:_spf.lynet.de ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=none; adkim=r; aspf=r; ri=84600;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 1 found
selector1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- google-site-verification=kjwFiQnKONxhXWggB-HfPVgFzvM2Zoz9aEcgBwqvxfs
- MS=ms13037119
- SPFv=spf1 a mx a:mail.lynet.de include:_spf.lynet.de ~all
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