Domain Overview
DNS: ✓ 1d ago
Checker: ✓ 1d ago
peruecke.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-20 00:06:26 UTC · ↺ Refresh
MX Hostnames
- smx00.udag.de
- smx01.udag.de
MX Priorities
- smx01.udag.de: 10
- smx00.udag.de: 10
A / AAAA Records
- 104.26.15.201 (no PTR)
- 104.26.14.201 (no PTR)
- 172.67.74.66 (no PTR)
- 2606:4700:20::681a:fc9 (no PTR)
- 2606:4700:20::ac43:4a42 (no PTR)
- 2606:4700:20::681a:ec9 (no PTR)
Mail Server IPs
- 62.146.106.51 ↩ smx01.udag.de
- 62.146.106.50 ↩ smx00.udag.de
SOA Record
Raw SOA
aryanna.ns.cloudflare.com dns.cloudflare.com 2404684212 10000 2400 604800 1800
Primary NS (mname)
aryanna.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404684212
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ezra.ns.cloudflare.com
aryanna.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +ip4:185.147.218.5 +include:_smtp.udag.de ~all
📊 DNS lookups: 1/10
~ 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
✓ 2 found
default._domainkey
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +ip4:185.147.218.5 +include:_smtp.udag.de ~all
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