Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
graf-borstar.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 23:10:42 UTC · ↺ Refresh
MX Hostnames
- mail.srvfarm.net
MX Priorities
- mail.srvfarm.net: 10
A / AAAA Records
- 34.120.137.41 ↩ 41.137.120.34.bc.googleusercontent.com
Mail Server IPs
- 185.118.197.126 ↩ mail.srvfarm.net
- 2a06:9500:7:12:f816:3eff:fee3:c534 ↩ mail.srvfarm.net
SOA Record
Raw SOA
ns01.srvfarm.net dnsnoc.dolphin-it.de 2026031864 10800 3600 604800 3600
Primary NS (mname)
ns01.srvfarm.net
Admin Email (rname)
dnsnoc@dolphin-it.de
Serial
2026031864
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns01.srvfarm.net
ns02.srvfarm.net
SPF Record
✓ Strict (-all)
v=spf1 a mx include:srvfarm.net include:u5208931.wl182.sendgrid.net include:agenturserver.de -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1:d:s; sp=reject; rf=afrf; ri=86400; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- SPFv=spf1 a mx include:srvfarm.net include:u5208931.wl182.sendgrid.net include:agenturserver.de -all
- brevo-code:f1e1b344dbfddc8479aa487930c3ae53
- DirectFedAuthUrl=https://sso.srvfarm.net/saml/singleSignOn?domain=graf-borstar.de
- openai-domain-verification=dv-mHIFd3mWI4GpNHa4AV16Z00C
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