Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
knuddels.de
Yes
✓ Yes
Google
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 13:17:33 UTC · ↺ Refresh
MX Hostnames
- smtp.google.com
MX Priorities
- smtp.google.com: 1
A / AAAA Records
- 213.61.5.148 ↩ knuddels.de
Mail Server IPs
- 142.251.179.27 ↩ pd-in-f27.1e100.net
- 142.251.179.26 ↩ pd-in-f26.1e100.net
- 64.233.180.27 ↩ on-in-f27.1e100.net
- 192.178.218.26 ↩ yuiadtq-in-f26.1e100.net
- 64.233.180.26 ↩ on-in-f26.1e100.net
- 2607:f8b0:4004:c25::1a ↩ yuiadtq-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1a ↩ pd-in-f26.1e100.net
- 2607:f8b0:4004:c1f::1b ↩ pd-in-f27.1e100.net
- 2607:f8b0:4004:c21::1a ↩ pe-in-f26.1e100.net
SOA Record
Raw SOA
nsa2.schlundtech.de holger.knuddels.de 2025112624 43200 7200 1209600 600
Primary NS (mname)
nsa2.schlundtech.de
Admin Email (rname)
holger@knuddels.de
Serial
2025112624
Refresh
43200s
Retry
7200s
Expire
1209600s
Minimum TTL
600s
Nameservers (NS)
nsc2.schlundtech.de
nsd2.schlundtech.de
nsa2.schlundtech.de
nsb2.schlundtech.de
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:213.61.5.144/28 ip4:213.61.11.144/28 ip4:49.12.205.56/32 include:_spf.google.com include:spf.mandrillapp.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
DKIM Selectors
✓ 1 found
google._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
2 records- SPFv=spf1 ip4:213.61.5.144/28 ip4:213.61.11.144/28 ip4:49.12.205.56/32 include:_spf.google.com include:spf.mandrillapp.com ~all
- google-site-verification=_0MplbK8fqzJlAUYkvOzq8zEYruAnpYDk7KJHiTyHdk
Full email verification for knuddels.de
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