btc-es.de

Valid Email Server
Domain Lookup › btc-es.de

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
btc-es.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 05:11:05 UTC · ↺ Refresh

MX Hostnames

  • mail.btc-es.de

MX Priorities

  • mail.btc-es.de: 10

A / AAAA Records

  • 80.228.4.150 ↩ leasedline-static-080-228-004-150.ewe-ip-backbone.de

Mail Server IPs

  • 80.228.4.147 ↩ mail.btc-es.de

SOA Record

Raw SOA ans0.ewetel.de hostmaster.ewetel.de 2026021900 40000 3600 604800 86400
Primary NS (mname)
ans0.ewetel.de
Admin Email (rname)
hostmaster@ewetel.de
Serial
2026021900
Refresh
40000s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ans1.ewetel.net
ans3.ewetel.net
ans2.ewetel.de
ans0.ewetel.de

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:80.228.4.147/32 ip4:80.228.4.146/32 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._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

3 records
  • figma-domain-verification=5796d69f9d591ecaaee2704b18bb5e3acaa55d1eb92272a16803fd2b39155552-1763724490
  • SPFv=spf1 a mx ip4:80.228.4.147/32 ip4:80.228.4.146/32 include:spf.protection.outlook.com ~all
  • miro-verification=33fd9da7d5fbcca9693b8cdaa192ec5d8a82de0f
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