Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
protego.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 16:44:31 UTC · ↺ Refresh
MX Hostnames
- smail-pro.dts-security.de
MX Priorities
- smail-pro.dts-security.de: 1
A / AAAA Records
- 139.59.153.215 ↩ protego.com
Mail Server IPs
- 84.201.116.157 ↩ smail-pro.dts-security.de
SOA Record
Raw SOA
ns1058.ui-dns.biz hostmaster.schlund.de 2017042666 28800 7200 604800 300
Primary NS (mname)
ns1058.ui-dns.biz
Admin Email (rname)
hostmaster@schlund.de
Serial
2017042666
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns1058.ui-dns.com
ns1058.ui-dns.org
ns1058.ui-dns.de
ns1058.ui-dns.biz
SPF Record
✓ Strict (-all)
v=spf1 include:spf1.dts-security.de include:servers.mcsv.net ip4:62.154.132.42 ip4:195.145.229.100 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;rua=mailto:[email protected];ruf=mailto:[email protected];adkim=r;aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 1 found
k1._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: k1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- SPFv=spf1 include:spf1.dts-security.de include:servers.mcsv.net ip4:62.154.132.42 ip4:195.145.229.100 -all
- pVra6AvdX3oUEBUbYdCFxi9cXI8OzTOJ7EgM2XJDQEiCPVcJceYtETotnbQpHD6IB5I6a9M2Po9Y2WtFEWl0+w==
- 432a83cd450f4661bc5a06ec1c13bd41
- apple-domain-verification=BUgzxkitLPlPMyxZ
- MS=ms55167496
- zd6txgx653ytnrx19m7r4mk1p72wh6s5
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