Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
bertow.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 01:51:51 UTC · ↺ Refresh
MX Hostnames
- mail3.bertow.de
MX Priorities
- mail3.bertow.de: 10
A / AAAA Records
- 37.120.165.95 ↩ mail3.bertow.de
Mail Server IPs
- 37.120.165.95 ↩ mail3.bertow.de
SOA Record
Raw SOA
ns1-tec.de webmaster.bertow.de 2025020302 14400 1800 604800 900
Primary NS (mname)
ns1-tec.de
Admin Email (rname)
webmaster@bertow.de
Serial
2025020302
Refresh
14400s
Retry
1800s
Expire
604800s
Minimum TTL
900s
Nameservers (NS)
ns2-tec.de
ns1-tec.de
SPF Record
✓ Strict (-all)
v=spf1 ip4:37.120.165.95/32 include:spf.mailjet.com a include:_spf.smtp.mailtrap.live -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 216 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
2 records- SPFv=spf1 ip4:37.120.165.95/32 include:spf.mailjet.com a include:_spf.smtp.mailtrap.live -all
- google-site-verification=OhYonTv6S7hKi2GYwz5bWcBs1CBtUGYasqnKrkbm2cA
Full email verification for bertow.de
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