Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
xxs2000.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-26 16:34:49 UTC · ↺ Refresh
MX Hostnames
- mx1.mtc-server.de
MX Priorities
- mx1.mtc-server.de: 10
A / AAAA Records
- 46.165.166.197 ↩ web1.mtc-server.de
- 2001:470:7020:1::114 ↩ web1.mtc-server.de
Mail Server IPs
- 46.165.166.203 ↩ mx1.mtc-server.de
SOA Record
Raw SOA
ns1.mtc-server.de tech.mtc-infomedia.de 2024083102 10800 3600 1209600 10800
Primary NS (mname)
ns1.mtc-server.de
Admin Email (rname)
tech@mtc-infomedia.de
Serial
2024083102
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s
Nameservers (NS)
ns2.mtc-server.de
ns3.mtc-server.de
ns1.mtc-server.de
SPF Record
✓ Strict (-all)
v=spf1 mx a a:web1.mtc-server.de a:mx1.mtc-server.de -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 5 chars (valid)
⚠ Public key too short (5 chars) — DKIM may be invalid.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 mx a a:web1.mtc-server.de a:mx1.mtc-server.de -all
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